{
"user_name": "",
"num_solved": 0,
"num_total": 2954,
"ac_easy": 0,
"ac_medium": 0,
"ac_hard": 0,
"stat_status_pairs": [
{
"stat": {
"question_id": 1000486,
"question__title": "集水器",
"question__title_slug": "kskhHQ",
"question__hide": false,
"total_acs": 411,
"total_submitted": 836,
"total_column_articles": 9,
"frontend_question_id": "LCP 71",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000485,
"question__title": "沙地治理",
"question__title_slug": "XxZZjK",
"question__hide": false,
"total_acs": 446,
"total_submitted": 1981,
"total_column_articles": 14,
"frontend_question_id": "LCP 70",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000484,
"question__title": "Hello LeetCode!",
"question__title_slug": "rMeRt2",
"question__hide": false,
"total_acs": 983,
"total_submitted": 3194,
"total_column_articles": 18,
"frontend_question_id": "LCP 69",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000483,
"question__title": "美观的花束",
"question__title_slug": "1GxJYY",
"question__hide": false,
"total_acs": 2707,
"total_submitted": 5617,
"total_column_articles": 47,
"frontend_question_id": "LCP 68",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000482,
"question__title": "装饰树",
"question__title_slug": "KnLfVT",
"question__hide": false,
"total_acs": 4059,
"total_submitted": 4607,
"total_column_articles": 64,
"frontend_question_id": "LCP 67",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000481,
"question__title": "最小展台数量",
"question__title_slug": "600YaG",
"question__hide": false,
"total_acs": 4061,
"total_submitted": 5304,
"total_column_articles": 64,
"frontend_question_id": "LCP 66",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000480,
"question__title": "弹珠游戏",
"question__title_slug": "EXvqDp",
"question__hide": false,
"total_acs": 3468,
"total_submitted": 13949,
"total_column_articles": 104,
"frontend_question_id": "LCP 63",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000479,
"question__title": "二叉树灯饰",
"question__title_slug": "U7WvvU",
"question__hide": false,
"total_acs": 1636,
"total_submitted": 5059,
"total_column_articles": 47,
"frontend_question_id": "LCP 64",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000478,
"question__title": "舒适的湿度",
"question__title_slug": "3aqs1c",
"question__hide": false,
"total_acs": 811,
"total_submitted": 1920,
"total_column_articles": 14,
"frontend_question_id": "LCP 65",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000477,
"question__title": "交通枢纽",
"question__title_slug": "D9PW8w",
"question__hide": false,
"total_acs": 5189,
"total_submitted": 8520,
"total_column_articles": 56,
"frontend_question_id": "LCP 62",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000476,
"question__title": "气温变化趋势",
"question__title_slug": "6CE719",
"question__hide": false,
"total_acs": 6546,
"total_submitted": 10776,
"total_column_articles": 70,
"frontend_question_id": "LCP 61",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000448,
"question__title": "积木拼接",
"question__title_slug": "De4qBB",
"question__hide": false,
"total_acs": 367,
"total_submitted": 1073,
"total_column_articles": 15,
"frontend_question_id": "LCP 58",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000442,
"question__title": "力扣泡泡龙",
"question__title_slug": "WInSav",
"question__hide": false,
"total_acs": 778,
"total_submitted": 3671,
"total_column_articles": 26,
"frontend_question_id": "LCP 60",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000441,
"question__title": "搭桥过河",
"question__title_slug": "NfY1m5",
"question__hide": false,
"total_acs": 230,
"total_submitted": 722,
"total_column_articles": 10,
"frontend_question_id": "LCP 59",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000440,
"question__title": "打地鼠",
"question__title_slug": "ZbAuEH",
"question__hide": false,
"total_acs": 1810,
"total_submitted": 6789,
"total_column_articles": 39,
"frontend_question_id": "LCP 57",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000439,
"question__title": "信物传送",
"question__title_slug": "6UEx57",
"question__hide": false,
"total_acs": 2276,
"total_submitted": 5477,
"total_column_articles": 64,
"frontend_question_id": "LCP 56",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000438,
"question__title": "采集果实",
"question__title_slug": "PTXy4P",
"question__hide": false,
"total_acs": 4688,
"total_submitted": 6364,
"total_column_articles": 71,
"frontend_question_id": "LCP 55",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000437,
"question__title": "夺回据点",
"question__title_slug": "s5kipK",
"question__hide": false,
"total_acs": 467,
"total_submitted": 1200,
"total_column_articles": 10,
"frontend_question_id": "LCP 54",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000436,
"question__title": "守护太空城",
"question__title_slug": "EJvmW4",
"question__hide": false,
"total_acs": 883,
"total_submitted": 2057,
"total_column_articles": 16,
"frontend_question_id": "LCP 53",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000435,
"question__title": "二叉搜索树染色",
"question__title_slug": "QO5KpG",
"question__hide": false,
"total_acs": 3723,
"total_submitted": 13497,
"total_column_articles": 90,
"frontend_question_id": "LCP 52",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000434,
"question__title": "烹饪料理",
"question__title_slug": "UEcfPD",
"question__hide": false,
"total_acs": 4913,
"total_submitted": 10295,
"total_column_articles": 97,
"frontend_question_id": "LCP 51",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000433,
"question__title": "宝石补给",
"question__title_slug": "WHnhjV",
"question__hide": false,
"total_acs": 7169,
"total_submitted": 10535,
"total_column_articles": 69,
"frontend_question_id": "LCP 50",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000375,
"question__title": "自行车炫技赛场",
"question__title_slug": "kplEvH",
"question__hide": false,
"total_acs": 2464,
"total_submitted": 8723,
"total_column_articles": 55,
"frontend_question_id": "LCP 45",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000374,
"question__title": "无限棋局",
"question__title_slug": "fsa7oZ",
"question__hide": false,
"total_acs": 923,
"total_submitted": 3286,
"total_column_articles": 16,
"frontend_question_id": "LCP 48",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000373,
"question__title": "志愿者调配",
"question__title_slug": "05ZEDJ",
"question__hide": false,
"total_acs": 1849,
"total_submitted": 3819,
"total_column_articles": 44,
"frontend_question_id": "LCP 46",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000371,
"question__title": "玩具套圈",
"question__title_slug": "vFjcfV",
"question__hide": false,
"total_acs": 2500,
"total_submitted": 8742,
"total_column_articles": 46,
"frontend_question_id": "LCP 42",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000370,
"question__title": "黑白翻转棋",
"question__title_slug": "fHi6rV",
"question__hide": false,
"total_acs": 2668,
"total_submitted": 5238,
"total_column_articles": 68,
"frontend_question_id": "LCP 41",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000369,
"question__title": "无人机方阵",
"question__title_slug": "0jQkd0",
"question__hide": false,
"total_acs": 8380,
"total_submitted": 15111,
"total_column_articles": 89,
"frontend_question_id": "LCP 39",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000368,
"question__title": "心算挑战",
"question__title_slug": "uOAnQW",
"question__hide": false,
"total_acs": 8223,
"total_submitted": 26518,
"total_column_articles": 172,
"frontend_question_id": "LCP 40",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000367,
"question__title": "十字路口的交通",
"question__title_slug": "Y1VbOX",
"question__hide": false,
"total_acs": 1211,
"total_submitted": 2329,
"total_column_articles": 29,
"frontend_question_id": "LCP 43",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000362,
"question__title": "开幕式焰火",
"question__title_slug": "sZ59z6",
"question__hide": false,
"total_acs": 13136,
"total_submitted": 16540,
"total_column_articles": 188,
"frontend_question_id": "LCP 44",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000361,
"question__title": "入场安检",
"question__title_slug": "oPs9Bm",
"question__hide": false,
"total_acs": 1667,
"total_submitted": 3757,
"total_column_articles": 32,
"frontend_question_id": "LCP 47",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000359,
"question__title": "环形闯关游戏",
"question__title_slug": "K8GULz",
"question__hide": false,
"total_acs": 946,
"total_submitted": 2566,
"total_column_articles": 19,
"frontend_question_id": "LCP 49",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000346,
"question__title": "省份数量",
"question__title_slug": "bLyHh0",
"question__hide": false,
"total_acs": 19595,
"total_submitted": 29055,
"total_column_articles": 204,
"frontend_question_id": "剑指 Offer II 116",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000345,
"question__title": "路径的数目",
"question__title_slug": "2AoeFn",
"question__hide": false,
"total_acs": 18152,
"total_submitted": 23743,
"total_column_articles": 192,
"frontend_question_id": "剑指 Offer II 098",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000344,
"question__title": "含有 k 个元素的组合",
"question__title_slug": "uUsW3B",
"question__hide": false,
"total_acs": 24184,
"total_submitted": 29002,
"total_column_articles": 189,
"frontend_question_id": "剑指 Offer II 080",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000343,
"question__title": "所有子集",
"question__title_slug": "TVdhkn",
"question__hide": false,
"total_acs": 26479,
"total_submitted": 30850,
"total_column_articles": 280,
"frontend_question_id": "剑指 Offer II 079",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000342,
"question__title": "合并排序链表",
"question__title_slug": "vvXgSW",
"question__hide": false,
"total_acs": 25474,
"total_submitted": 39774,
"total_column_articles": 248,
"frontend_question_id": "剑指 Offer II 078",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000341,
"question__title": "链表排序",
"question__title_slug": "7WHec2",
"question__hide": false,
"total_acs": 33235,
"total_submitted": 52729,
"total_column_articles": 331,
"frontend_question_id": "剑指 Offer II 077",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000340,
"question__title": "数组中的第 k 大的数字",
"question__title_slug": "xx4gT2",
"question__hide": false,
"total_acs": 39273,
"total_submitted": 58206,
"total_column_articles": 271,
"frontend_question_id": "剑指 Offer II 076",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000339,
"question__title": "数组相对排序",
"question__title_slug": "0H97ZC",
"question__hide": false,
"total_acs": 23176,
"total_submitted": 32806,
"total_column_articles": 300,
"frontend_question_id": "剑指 Offer II 075",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000338,
"question__title": "合并区间",
"question__title_slug": "SsGoHC",
"question__hide": false,
"total_acs": 22929,
"total_submitted": 40106,
"total_column_articles": 210,
"frontend_question_id": "剑指 Offer II 074",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000337,
"question__title": "狒狒吃香蕉",
"question__title_slug": "nZZqjQ",
"question__hide": false,
"total_acs": 19992,
"total_submitted": 37631,
"total_column_articles": 177,
"frontend_question_id": "剑指 Offer II 073",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000336,
"question__title": "求平方根",
"question__title_slug": "jJ0w9p",
"question__hide": false,
"total_acs": 32295,
"total_submitted": 73716,
"total_column_articles": 231,
"frontend_question_id": "剑指 Offer II 072",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000335,
"question__title": "按权重生成随机数",
"question__title_slug": "cuyjEf",
"question__hide": false,
"total_acs": 14198,
"total_submitted": 28583,
"total_column_articles": 103,
"frontend_question_id": "剑指 Offer II 071",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000334,
"question__title": "排序数组中只出现一次的数字",
"question__title_slug": "skFtm2",
"question__hide": false,
"total_acs": 25127,
"total_submitted": 40229,
"total_column_articles": 227,
"frontend_question_id": "剑指 Offer II 070",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000333,
"question__title": "山峰数组的顶部",
"question__title_slug": "B1IidL",
"question__hide": false,
"total_acs": 60765,
"total_submitted": 85974,
"total_column_articles": 579,
"frontend_question_id": "剑指 Offer II 069",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000332,
"question__title": "查找插入位置",
"question__title_slug": "N6YdxV",
"question__hide": false,
"total_acs": 26411,
"total_submitted": 53244,
"total_column_articles": 246,
"frontend_question_id": "剑指 Offer II 068",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000331,
"question__title": "最大的异或",
"question__title_slug": "ms70jA",
"question__hide": false,
"total_acs": 12531,
"total_submitted": 18974,
"total_column_articles": 130,
"frontend_question_id": "剑指 Offer II 067",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000330,
"question__title": "单词之和",
"question__title_slug": "z1R5dt",
"question__hide": false,
"total_acs": 13842,
"total_submitted": 21465,
"total_column_articles": 201,
"frontend_question_id": "剑指 Offer II 066",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000329,
"question__title": "最短的单词编码",
"question__title_slug": "iSwD2y",
"question__hide": false,
"total_acs": 13744,
"total_submitted": 21576,
"total_column_articles": 157,
"frontend_question_id": "剑指 Offer II 065",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000328,
"question__title": "神奇的字典",
"question__title_slug": "US1pGT",
"question__hide": false,
"total_acs": 13820,
"total_submitted": 22628,
"total_column_articles": 162,
"frontend_question_id": "剑指 Offer II 064",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000327,
"question__title": "替换单词",
"question__title_slug": "UhWRSj",
"question__hide": false,
"total_acs": 17482,
"total_submitted": 24698,
"total_column_articles": 237,
"frontend_question_id": "剑指 Offer II 063",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000326,
"question__title": "和最小的 k 个数对",
"question__title_slug": "qn8gGX",
"question__hide": false,
"total_acs": 17599,
"total_submitted": 32688,
"total_column_articles": 167,
"frontend_question_id": "剑指 Offer II 061",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000325,
"question__title": "实现前缀树",
"question__title_slug": "QC3q1f",
"question__hide": false,
"total_acs": 19118,
"total_submitted": 25277,
"total_column_articles": 178,
"frontend_question_id": "剑指 Offer II 062",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000324,
"question__title": "出现频率最高的 k 个数字",
"question__title_slug": "g5c51o",
"question__hide": false,
"total_acs": 22838,
"total_submitted": 33168,
"total_column_articles": 248,
"frontend_question_id": "剑指 Offer II 060",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000323,
"question__title": "数据流的第 K 大数值",
"question__title_slug": "jBjn9C",
"question__hide": false,
"total_acs": 20335,
"total_submitted": 32288,
"total_column_articles": 178,
"frontend_question_id": "剑指 Offer II 059",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000322,
"question__title": "日程表",
"question__title_slug": "fi9suh",
"question__hide": false,
"total_acs": 16080,
"total_submitted": 26244,
"total_column_articles": 162,
"frontend_question_id": "剑指 Offer II 058",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000321,
"question__title": "值和下标之差都在给定的范围内",
"question__title_slug": "7WqeDu",
"question__hide": false,
"total_acs": 17374,
"total_submitted": 49464,
"total_column_articles": 128,
"frontend_question_id": "剑指 Offer II 057",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000320,
"question__title": "最长连续序列",
"question__title_slug": "WhsWhI",
"question__hide": false,
"total_acs": 22414,
"total_submitted": 45419,
"total_column_articles": 202,
"frontend_question_id": "剑指 Offer II 119",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000319,
"question__title": "二叉搜索树中两个节点之和",
"question__title_slug": "opLdQZ",
"question__hide": false,
"total_acs": 26721,
"total_submitted": 36327,
"total_column_articles": 277,
"frontend_question_id": "剑指 Offer II 056",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000318,
"question__title": "多余的边",
"question__title_slug": "7LpjUW",
"question__hide": false,
"total_acs": 9911,
"total_submitted": 14179,
"total_column_articles": 121,
"frontend_question_id": "剑指 Offer II 118",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000317,
"question__title": "相似的字符串",
"question__title_slug": "H6lPxb",
"question__hide": false,
"total_acs": 8304,
"total_submitted": 13345,
"total_column_articles": 85,
"frontend_question_id": "剑指 Offer II 117",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000316,
"question__title": "二叉搜索树迭代器",
"question__title_slug": "kTOapQ",
"question__hide": false,
"total_acs": 18893,
"total_submitted": 22112,
"total_column_articles": 178,
"frontend_question_id": "剑指 Offer II 055",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000315,
"question__title": "所有大于等于节点的值之和",
"question__title_slug": "w6cpku",
"question__hide": false,
"total_acs": 22623,
"total_submitted": 26463,
"total_column_articles": 251,
"frontend_question_id": "剑指 Offer II 054",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000314,
"question__title": "重建序列",
"question__title_slug": "ur2n8P",
"question__hide": false,
"total_acs": 23713,
"total_submitted": 46620,
"total_column_articles": 270,
"frontend_question_id": "剑指 Offer II 115",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000313,
"question__title": "二叉搜索树中的中序后继",
"question__title_slug": "P5rCT8",
"question__hide": false,
"total_acs": 28286,
"total_submitted": 44522,
"total_column_articles": 257,
"frontend_question_id": "剑指 Offer II 053",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000312,
"question__title": "外星文字典",
"question__title_slug": "Jf1JuT",
"question__hide": false,
"total_acs": 20129,
"total_submitted": 38350,
"total_column_articles": 207,
"frontend_question_id": "剑指 Offer II 114",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000311,
"question__title": "展平二叉搜索树",
"question__title_slug": "NYBBNL",
"question__hide": false,
"total_acs": 27042,
"total_submitted": 36502,
"total_column_articles": 241,
"frontend_question_id": "剑指 Offer II 052",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000310,
"question__title": "课程顺序",
"question__title_slug": "QA2IGt",
"question__hide": false,
"total_acs": 12549,
"total_submitted": 22118,
"total_column_articles": 142,
"frontend_question_id": "剑指 Offer II 113",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000309,
"question__title": "节点之和最大的路径",
"question__title_slug": "jC7MId",
"question__hide": false,
"total_acs": 17491,
"total_submitted": 35822,
"total_column_articles": 153,
"frontend_question_id": "剑指 Offer II 051",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000308,
"question__title": "最长递增路径",
"question__title_slug": "fpTFWP",
"question__hide": false,
"total_acs": 12082,
"total_submitted": 20784,
"total_column_articles": 113,
"frontend_question_id": "剑指 Offer II 112",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000307,
"question__title": "向下的路径节点之和",
"question__title_slug": "6eUYwP",
"question__hide": false,
"total_acs": 23148,
"total_submitted": 42957,
"total_column_articles": 192,
"frontend_question_id": "剑指 Offer II 050",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000306,
"question__title": "从根节点到叶节点的路径数字之和",
"question__title_slug": "3Etpl5",
"question__hide": false,
"total_acs": 26008,
"total_submitted": 35228,
"total_column_articles": 259,
"frontend_question_id": "剑指 Offer II 049",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000305,
"question__title": "计算除法",
"question__title_slug": "vlzXQL",
"question__hide": false,
"total_acs": 7897,
"total_submitted": 12119,
"total_column_articles": 101,
"frontend_question_id": "剑指 Offer II 111",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000304,
"question__title": "序列化与反序列化二叉树",
"question__title_slug": "h54YBf",
"question__hide": false,
"total_acs": 19224,
"total_submitted": 28614,
"total_column_articles": 158,
"frontend_question_id": "剑指 Offer II 048",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000303,
"question__title": "所有路径",
"question__title_slug": "bP4bmD",
"question__hide": false,
"total_acs": 16047,
"total_submitted": 19855,
"total_column_articles": 199,
"frontend_question_id": "剑指 Offer II 110",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000302,
"question__title": "开密码锁",
"question__title_slug": "zlDJc7",
"question__hide": false,
"total_acs": 12057,
"total_submitted": 20697,
"total_column_articles": 121,
"frontend_question_id": "剑指 Offer II 109",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000301,
"question__title": "二叉树剪枝",
"question__title_slug": "pOCWxh",
"question__hide": false,
"total_acs": 26228,
"total_submitted": 38157,
"total_column_articles": 308,
"frontend_question_id": "剑指 Offer II 047",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000300,
"question__title": "单词演变",
"question__title_slug": "om3reC",
"question__hide": false,
"total_acs": 9212,
"total_submitted": 15359,
"total_column_articles": 80,
"frontend_question_id": "剑指 Offer II 108",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000299,
"question__title": "二叉树的右侧视图",
"question__title_slug": "WNC0Lk",
"question__hide": false,
"total_acs": 24051,
"total_submitted": 33975,
"total_column_articles": 299,
"frontend_question_id": "剑指 Offer II 046",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000298,
"question__title": "二叉树最底层最左边的值",
"question__title_slug": "LwUNpT",
"question__hide": false,
"total_acs": 27319,
"total_submitted": 34342,
"total_column_articles": 311,
"frontend_question_id": "剑指 Offer II 045",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000297,
"question__title": "二叉树每层的最大值",
"question__title_slug": "hPov7L",
"question__hide": false,
"total_acs": 26873,
"total_submitted": 42176,
"total_column_articles": 270,
"frontend_question_id": "剑指 Offer II 044",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000296,
"question__title": "矩阵中的距离",
"question__title_slug": "2bCMpM",
"question__hide": false,
"total_acs": 12881,
"total_submitted": 24843,
"total_column_articles": 107,
"frontend_question_id": "剑指 Offer II 107",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000295,
"question__title": "往完全二叉树添加节点",
"question__title_slug": "NaqhDT",
"question__hide": false,
"total_acs": 19853,
"total_submitted": 31951,
"total_column_articles": 237,
"frontend_question_id": "剑指 Offer II 043",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000294,
"question__title": "二分图",
"question__title_slug": "vEAB3K",
"question__hide": false,
"total_acs": 13629,
"total_submitted": 24669,
"total_column_articles": 133,
"frontend_question_id": "剑指 Offer II 106",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000293,
"question__title": "最近请求次数",
"question__title_slug": "H8086Q",
"question__hide": false,
"total_acs": 23951,
"total_submitted": 29136,
"total_column_articles": 201,
"frontend_question_id": "剑指 Offer II 042",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000292,
"question__title": "滑动窗口的平均值",
"question__title_slug": "qIsx9U",
"question__hide": false,
"total_acs": 52389,
"total_submitted": 66942,
"total_column_articles": 448,
"frontend_question_id": "剑指 Offer II 041",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000291,
"question__title": "岛屿的最大面积",
"question__title_slug": "ZL6zAn",
"question__hide": false,
"total_acs": 25725,
"total_submitted": 36683,
"total_column_articles": 265,
"frontend_question_id": "剑指 Offer II 105",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000290,
"question__title": "排列的数目",
"question__title_slug": "D0F0SV",
"question__hide": false,
"total_acs": 12521,
"total_submitted": 21575,
"total_column_articles": 100,
"frontend_question_id": "剑指 Offer II 104",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000289,
"question__title": "最少的硬币数目",
"question__title_slug": "gaM7Ch",
"question__hide": false,
"total_acs": 24449,
"total_submitted": 48174,
"total_column_articles": 163,
"frontend_question_id": "剑指 Offer II 103",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000288,
"question__title": "加减的目标值",
"question__title_slug": "YaVDxD",
"question__hide": false,
"total_acs": 17415,
"total_submitted": 30722,
"total_column_articles": 125,
"frontend_question_id": "剑指 Offer II 102",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000287,
"question__title": "分割等和子集",
"question__title_slug": "NUPfPr",
"question__hide": false,
"total_acs": 21742,
"total_submitted": 43764,
"total_column_articles": 147,
"frontend_question_id": "剑指 Offer II 101",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000286,
"question__title": "三角形中最小路径之和",
"question__title_slug": "IlPe0q",
"question__hide": false,
"total_acs": 18266,
"total_submitted": 24447,
"total_column_articles": 195,
"frontend_question_id": "剑指 Offer II 100",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000285,
"question__title": "最小路径之和",
"question__title_slug": "0i0mDW",
"question__hide": false,
"total_acs": 21109,
"total_submitted": 28698,
"total_column_articles": 200,
"frontend_question_id": "剑指 Offer II 099",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000284,
"question__title": "矩阵中最大的矩形",
"question__title_slug": "PLYXKQ",
"question__hide": false,
"total_acs": 15131,
"total_submitted": 26106,
"total_column_articles": 169,
"frontend_question_id": "剑指 Offer II 040",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000283,
"question__title": "直方图最大矩形面积",
"question__title_slug": "0ynMMM",
"question__hide": false,
"total_acs": 22810,
"total_submitted": 44975,
"total_column_articles": 179,
"frontend_question_id": "剑指 Offer II 039",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000282,
"question__title": "每日温度",
"question__title_slug": "iIQa4I",
"question__hide": false,
"total_acs": 32400,
"total_submitted": 42366,
"total_column_articles": 297,
"frontend_question_id": "剑指 Offer II 038",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000281,
"question__title": "小行星碰撞",
"question__title_slug": "XagZNi",
"question__hide": false,
"total_acs": 26474,
"total_submitted": 59288,
"total_column_articles": 303,
"frontend_question_id": "剑指 Offer II 037",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000280,
"question__title": "子序列的数目",
"question__title_slug": "21dk04",
"question__hide": false,
"total_acs": 12389,
"total_submitted": 22268,
"total_column_articles": 111,
"frontend_question_id": "剑指 Offer II 097",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000279,
"question__title": "后缀表达式",
"question__title_slug": "8Zf90G",
"question__hide": false,
"total_acs": 24668,
"total_submitted": 44119,
"total_column_articles": 262,
"frontend_question_id": "剑指 Offer II 036",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000278,
"question__title": "最小时间差",
"question__title_slug": "569nqc",
"question__hide": false,
"total_acs": 25736,
"total_submitted": 38900,
"total_column_articles": 195,
"frontend_question_id": "剑指 Offer II 035",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000277,
"question__title": "字符串交织",
"question__title_slug": "IY6buf",
"question__hide": false,
"total_acs": 13891,
"total_submitted": 28939,
"total_column_articles": 111,
"frontend_question_id": "剑指 Offer II 096",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000276,
"question__title": "外星语言是否排序",
"question__title_slug": "lwyVBB",
"question__hide": false,
"total_acs": 21969,
"total_submitted": 39354,
"total_column_articles": 276,
"frontend_question_id": "剑指 Offer II 034",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000275,
"question__title": "变位词组",
"question__title_slug": "sfvd7V",
"question__hide": false,
"total_acs": 25674,
"total_submitted": 34133,
"total_column_articles": 213,
"frontend_question_id": "剑指 Offer II 033",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000274,
"question__title": "最长公共子序列",
"question__title_slug": "qJnOS7",
"question__hide": false,
"total_acs": 36518,
"total_submitted": 55492,
"total_column_articles": 233,
"frontend_question_id": "剑指 Offer II 095",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000273,
"question__title": "有效的变位词",
"question__title_slug": "dKk3P7",
"question__hide": false,
"total_acs": 30086,
"total_submitted": 50163,
"total_column_articles": 245,
"frontend_question_id": "剑指 Offer II 032",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000272,
"question__title": "最少回文分割",
"question__title_slug": "omKAoA",
"question__hide": false,
"total_acs": 12063,
"total_submitted": 20829,
"total_column_articles": 98,
"frontend_question_id": "剑指 Offer II 094",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000271,
"question__title": "最长斐波那契数列",
"question__title_slug": "Q91FMA",
"question__hide": false,
"total_acs": 16910,
"total_submitted": 28748,
"total_column_articles": 113,
"frontend_question_id": "剑指 Offer II 093",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000270,
"question__title": "最近最少使用缓存",
"question__title_slug": "OrIXps",
"question__hide": false,
"total_acs": 23156,
"total_submitted": 41720,
"total_column_articles": 235,
"frontend_question_id": "剑指 Offer II 031",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000269,
"question__title": "翻转字符",
"question__title_slug": "cyJERH",
"question__hide": false,
"total_acs": 18272,
"total_submitted": 26897,
"total_column_articles": 214,
"frontend_question_id": "剑指 Offer II 092",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000268,
"question__title": "粉刷房子",
"question__title_slug": "JEj789",
"question__hide": false,
"total_acs": 42451,
"total_submitted": 54670,
"total_column_articles": 528,
"frontend_question_id": "剑指 Offer II 091",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000267,
"question__title": "插入、删除和随机访问都是 O(1) 的容器",
"question__title_slug": "FortPu",
"question__hide": false,
"total_acs": 21742,
"total_submitted": 40240,
"total_column_articles": 156,
"frontend_question_id": "剑指 Offer II 030",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000266,
"question__title": "环形房屋偷盗",
"question__title_slug": "PzWKhm",
"question__hide": false,
"total_acs": 15782,
"total_submitted": 32284,
"total_column_articles": 137,
"frontend_question_id": "剑指 Offer II 090",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000265,
"question__title": "排序的循环链表",
"question__title_slug": "4ueAj6",
"question__hide": false,
"total_acs": 42353,
"total_submitted": 126057,
"total_column_articles": 599,
"frontend_question_id": "剑指 Offer II 029",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000264,
"question__title": "展平多级双向链表",
"question__title_slug": "Qv1Da2",
"question__hide": false,
"total_acs": 22413,
"total_submitted": 37034,
"total_column_articles": 303,
"frontend_question_id": "剑指 Offer II 028",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000263,
"question__title": "回文链表",
"question__title_slug": "aMhZSa",
"question__hide": false,
"total_acs": 54011,
"total_submitted": 87936,
"total_column_articles": 446,
"frontend_question_id": "剑指 Offer II 027",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000262,
"question__title": "重排链表",
"question__title_slug": "LGjMqU",
"question__hide": false,
"total_acs": 35909,
"total_submitted": 53784,
"total_column_articles": 348,
"frontend_question_id": "剑指 Offer II 026",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000261,
"question__title": "链表中的两数相加",
"question__title_slug": "lMSNwu",
"question__hide": false,
"total_acs": 33938,
"total_submitted": 57667,
"total_column_articles": 377,
"frontend_question_id": "剑指 Offer II 025",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000260,
"question__title": "反转链表",
"question__title_slug": "UHnkqh",
"question__hide": false,
"total_acs": 83497,
"total_submitted": 110243,
"total_column_articles": 513,
"frontend_question_id": "剑指 Offer II 024",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000259,
"question__title": "两个链表的第一个重合节点",
"question__title_slug": "3u1WK4",
"question__hide": false,
"total_acs": 38708,
"total_submitted": 55175,
"total_column_articles": 272,
"frontend_question_id": "剑指 Offer II 023",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000258,
"question__title": "链表中环的入口节点",
"question__title_slug": "c32eOV",
"question__hide": false,
"total_acs": 48930,
"total_submitted": 87627,
"total_column_articles": 331,
"frontend_question_id": "剑指 Offer II 022",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000257,
"question__title": "删除链表的倒数第 n 个结点",
"question__title_slug": "SLwz0R",
"question__hide": false,
"total_acs": 44867,
"total_submitted": 83344,
"total_column_articles": 441,
"frontend_question_id": "剑指 Offer II 021",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000256,
"question__title": "回文子字符串的个数",
"question__title_slug": "a7VOhD",
"question__hide": false,
"total_acs": 33066,
"total_submitted": 45893,
"total_column_articles": 279,
"frontend_question_id": "剑指 Offer II 020",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000255,
"question__title": "最多删除一个字符得到回文",
"question__title_slug": "RQku0D",
"question__hide": false,
"total_acs": 33018,
"total_submitted": 71685,
"total_column_articles": 309,
"frontend_question_id": "剑指 Offer II 019",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000254,
"question__title": "有效的回文",
"question__title_slug": "XltzEq",
"question__hide": false,
"total_acs": 37642,
"total_submitted": 72798,
"total_column_articles": 327,
"frontend_question_id": "剑指 Offer II 018",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000253,
"question__title": "含有所有字符的最短字符串",
"question__title_slug": "M1oyTv",
"question__hide": false,
"total_acs": 27039,
"total_submitted": 53402,
"total_column_articles": 277,
"frontend_question_id": "剑指 Offer II 017",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000252,
"question__title": "不含重复字符的最长子字符串",
"question__title_slug": "wtcaE1",
"question__hide": false,
"total_acs": 40800,
"total_submitted": 85591,
"total_column_articles": 405,
"frontend_question_id": "剑指 Offer II 016",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000251,
"question__title": "字符串中的所有变位词",
"question__title_slug": "VabMRr",
"question__hide": false,
"total_acs": 30223,
"total_submitted": 48695,
"total_column_articles": 272,
"frontend_question_id": "剑指 Offer II 015",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000250,
"question__title": "字符串中的变位词",
"question__title_slug": "MPnaiL",
"question__hide": false,
"total_acs": 37753,
"total_submitted": 73086,
"total_column_articles": 304,
"frontend_question_id": "剑指 Offer II 014",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000249,
"question__title": "二维子矩阵的和",
"question__title_slug": "O4NDxx",
"question__hide": false,
"total_acs": 30266,
"total_submitted": 44083,
"total_column_articles": 262,
"frontend_question_id": "剑指 Offer II 013",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000248,
"question__title": "左右两边子数组的和相等",
"question__title_slug": "tvdfij",
"question__hide": false,
"total_acs": 39946,
"total_submitted": 59678,
"total_column_articles": 369,
"frontend_question_id": "剑指 Offer II 012",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000247,
"question__title": "0 和 1 个数相同的子数组",
"question__title_slug": "A1NYOS",
"question__hide": false,
"total_acs": 35243,
"total_submitted": 63912,
"total_column_articles": 308,
"frontend_question_id": "剑指 Offer II 011",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000246,
"question__title": "和为 k 的子数组",
"question__title_slug": "QTMn0o",
"question__hide": false,
"total_acs": 45630,
"total_submitted": 105591,
"total_column_articles": 327,
"frontend_question_id": "剑指 Offer II 010",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000245,
"question__title": "房屋偷盗",
"question__title_slug": "Gu0c2T",
"question__hide": false,
"total_acs": 22476,
"total_submitted": 37027,
"total_column_articles": 183,
"frontend_question_id": "剑指 Offer II 089",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000244,
"question__title": "乘积小于 K 的子数组",
"question__title_slug": "ZVAVXX",
"question__hide": false,
"total_acs": 42043,
"total_submitted": 78205,
"total_column_articles": 353,
"frontend_question_id": "剑指 Offer II 009",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000243,
"question__title": "爬楼梯的最少成本",
"question__title_slug": "GzCJIP",
"question__hide": false,
"total_acs": 31551,
"total_submitted": 43352,
"total_column_articles": 262,
"frontend_question_id": "剑指 Offer II 088",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000242,
"question__title": "和大于等于 target 的最短子数组",
"question__title_slug": "2VG8Kg",
"question__hide": false,
"total_acs": 50465,
"total_submitted": 101515,
"total_column_articles": 424,
"frontend_question_id": "剑指 Offer II 008",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000241,
"question__title": "复原 IP ",
"question__title_slug": "0on3uN",
"question__hide": false,
"total_acs": 18490,
"total_submitted": 29415,
"total_column_articles": 199,
"frontend_question_id": "剑指 Offer II 087",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000240,
"question__title": "分割回文子字符串",
"question__title_slug": "M99OJA",
"question__hide": false,
"total_acs": 17748,
"total_submitted": 23507,
"total_column_articles": 147,
"frontend_question_id": "剑指 Offer II 086",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000239,
"question__title": "数组中和为 0 的三个数",
"question__title_slug": "1fGaJU",
"question__hide": false,
"total_acs": 48307,
"total_submitted": 109801,
"total_column_articles": 319,
"frontend_question_id": "剑指 Offer II 007",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000238,
"question__title": "生成匹配的括号",
"question__title_slug": "IDBivT",
"question__hide": false,
"total_acs": 24805,
"total_submitted": 29186,
"total_column_articles": 265,
"frontend_question_id": "剑指 Offer II 085",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000237,
"question__title": "排序数组中两个数字之和",
"question__title_slug": "kLl5u1",
"question__hide": false,
"total_acs": 55752,
"total_submitted": 82782,
"total_column_articles": 421,
"frontend_question_id": "剑指 Offer II 006",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000236,
"question__title": "单词长度的最大乘积",
"question__title_slug": "aseY1I",
"question__hide": false,
"total_acs": 46071,
"total_submitted": 64447,
"total_column_articles": 377,
"frontend_question_id": "剑指 Offer II 005",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000235,
"question__title": "含有重复元素集合的全排列 ",
"question__title_slug": "7p8L0Z",
"question__hide": false,
"total_acs": 20560,
"total_submitted": 29657,
"total_column_articles": 181,
"frontend_question_id": "剑指 Offer II 084",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000234,
"question__title": "没有重复元素集合的全排列",
"question__title_slug": "VvJkup",
"question__hide": false,
"total_acs": 24074,
"total_submitted": 28011,
"total_column_articles": 256,
"frontend_question_id": "剑指 Offer II 083",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000233,
"question__title": "只出现一次的数字 ",
"question__title_slug": "WGki4K",
"question__hide": false,
"total_acs": 56824,
"total_submitted": 79975,
"total_column_articles": 443,
"frontend_question_id": "剑指 Offer II 004",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000232,
"question__title": "含有重复元素集合的组合",
"question__title_slug": "4sjJUc",
"question__hide": false,
"total_acs": 21138,
"total_submitted": 32070,
"total_column_articles": 178,
"frontend_question_id": "剑指 Offer II 082",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000231,
"question__title": "二进制加法",
"question__title_slug": "JFETK5",
"question__hide": false,
"total_acs": 51267,
"total_submitted": 94614,
"total_column_articles": 517,
"frontend_question_id": "剑指 Offer II 002",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000230,
"question__title": "前 n 个数字二进制中 1 的个数",
"question__title_slug": "w3tCBm",
"question__hide": false,
"total_acs": 65403,
"total_submitted": 83364,
"total_column_articles": 569,
"frontend_question_id": "剑指 Offer II 003",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000229,
"question__title": "允许重复选择元素的组合",
"question__title_slug": "Ygoe9J",
"question__hide": false,
"total_acs": 24566,
"total_submitted": 30478,
"total_column_articles": 221,
"frontend_question_id": "剑指 Offer II 081",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000228,
"question__title": "整数除法",
"question__title_slug": "xoh6Oh",
"question__hide": false,
"total_acs": 55646,
"total_submitted": 263867,
"total_column_articles": 454,
"frontend_question_id": "剑指 Offer II 001",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000227,
"question__title": "主题空间",
"question__title_slug": "YesdPw",
"question__hide": false,
"total_acs": 3372,
"total_submitted": 8105,
"total_column_articles": 94,
"frontend_question_id": "LCS 03",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000226,
"question__title": "完成一半题目",
"question__title_slug": "WqXACV",
"question__hide": false,
"total_acs": 8386,
"total_submitted": 12805,
"total_column_articles": 162,
"frontend_question_id": "LCS 02",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000225,
"question__title": "下载插件",
"question__title_slug": "Ju9Xwi",
"question__hide": false,
"total_acs": 12061,
"total_submitted": 22235,
"total_column_articles": 246,
"frontend_question_id": "LCS 01",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000224,
"question__title": "魔塔游戏",
"question__title_slug": "p0NxJO",
"question__hide": false,
"total_acs": 9058,
"total_submitted": 24130,
"total_column_articles": 140,
"frontend_question_id": "LCP 30",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000223,
"question__title": "守卫城堡",
"question__title_slug": "7rLGCR",
"question__hide": false,
"total_acs": 1009,
"total_submitted": 1805,
"total_column_articles": 19,
"frontend_question_id": "LCP 38",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000222,
"question__title": "最多牌组数",
"question__title_slug": "Up5XYM",
"question__hide": false,
"total_acs": 1525,
"total_submitted": 4494,
"total_column_articles": 26,
"frontend_question_id": "LCP 36",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000221,
"question__title": "蓄水",
"question__title_slug": "o8SXZn",
"question__hide": false,
"total_acs": 8570,
"total_submitted": 32614,
"total_column_articles": 137,
"frontend_question_id": "LCP 33",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000220,
"question__title": "电动车游城市",
"question__title_slug": "DFPeFJ",
"question__hide": false,
"total_acs": 2282,
"total_submitted": 4782,
"total_column_articles": 36,
"frontend_question_id": "LCP 35",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000219,
"question__title": "批量处理任务",
"question__title_slug": "t3fKg1",
"question__hide": false,
"total_acs": 1915,
"total_submitted": 4279,
"total_column_articles": 30,
"frontend_question_id": "LCP 32",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000218,
"question__title": "变换的迷宫",
"question__title_slug": "Db3wC1",
"question__hide": false,
"total_acs": 2699,
"total_submitted": 9279,
"total_column_articles": 42,
"frontend_question_id": "LCP 31",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000216,
"question__title": "乐团站位",
"question__title_slug": "SNJvJP",
"question__hide": false,
"total_acs": 7977,
"total_submitted": 37714,
"total_column_articles": 165,
"frontend_question_id": "LCP 29",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000215,
"question__title": "采购方案",
"question__title_slug": "4xy4Wx",
"question__hide": false,
"total_acs": 17838,
"total_submitted": 56351,
"total_column_articles": 285,
"frontend_question_id": "LCP 28",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000147,
"question__title": "黑盒光线反射",
"question__title_slug": "IQvJ9i",
"question__hide": false,
"total_acs": 1613,
"total_submitted": 4729,
"total_column_articles": 31,
"frontend_question_id": "LCP 27",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000146,
"question__title": "早餐组合",
"question__title_slug": "2vYnGI",
"question__hide": false,
"total_acs": 24127,
"total_submitted": 80150,
"total_column_articles": 343,
"frontend_question_id": "LCP 18",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000140,
"question__title": "黑白方格画",
"question__title_slug": "ccw6C7",
"question__hide": false,
"total_acs": 11004,
"total_submitted": 31623,
"total_column_articles": 215,
"frontend_question_id": "LCP 22",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000139,
"question__title": "速算机器人",
"question__title_slug": "nGK0Fy",
"question__hide": false,
"total_acs": 31653,
"total_submitted": 39460,
"total_column_articles": 346,
"frontend_question_id": "LCP 17",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000138,
"question__title": "古董键盘",
"question__title_slug": "Uh984O",
"question__hide": false,
"total_acs": 1803,
"total_submitted": 4950,
"total_column_articles": 35,
"frontend_question_id": "LCP 25",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000134,
"question__title": "追逐游戏",
"question__title_slug": "Za25hA",
"question__hide": false,
"total_acs": 1458,
"total_submitted": 3818,
"total_column_articles": 34,
"frontend_question_id": "LCP 21",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000133,
"question__title": "快速公交",
"question__title_slug": "meChtZ",
"question__hide": false,
"total_acs": 2452,
"total_submitted": 6968,
"total_column_articles": 37,
"frontend_question_id": "LCP 20",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000132,
"question__title": "导航装置",
"question__title_slug": "hSRGyL",
"question__hide": false,
"total_acs": 906,
"total_submitted": 2415,
"total_column_articles": 24,
"frontend_question_id": "LCP 26",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000131,
"question__title": "数字游戏",
"question__title_slug": "5TxKeK",
"question__hide": false,
"total_acs": 1412,
"total_submitted": 4440,
"total_column_articles": 30,
"frontend_question_id": "LCP 24",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000130,
"question__title": "秋叶收藏集",
"question__title_slug": "UlBDOe",
"question__hide": false,
"total_acs": 21713,
"total_submitted": 41857,
"total_column_articles": 232,
"frontend_question_id": "LCP 19",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000093,
"question__title": "寻宝",
"question__title_slug": "xun-bao",
"question__hide": false,
"total_acs": 10125,
"total_submitted": 16894,
"total_column_articles": 98,
"frontend_question_id": "LCP 13",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000091,
"question__title": "最小矩形面积",
"question__title_slug": "zui-xiao-ju-xing-mian-ji",
"question__hide": false,
"total_acs": 1539,
"total_submitted": 6137,
"total_column_articles": 27,
"frontend_question_id": "LCP 37",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000090,
"question__title": "最小跳跃次数",
"question__title_slug": "zui-xiao-tiao-yue-ci-shu",
"question__hide": false,
"total_acs": 10401,
"total_submitted": 32904,
"total_column_articles": 132,
"frontend_question_id": "LCP 09",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000089,
"question__title": "二叉树染色",
"question__title_slug": "er-cha-shu-ran-se-UGC",
"question__hide": false,
"total_acs": 4818,
"total_submitted": 8676,
"total_column_articles": 96,
"frontend_question_id": "LCP 34",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000088,
"question__title": "游乐园的迷宫",
"question__title_slug": "you-le-yuan-de-mi-gong",
"question__hide": false,
"total_acs": 1280,
"total_submitted": 2115,
"total_column_articles": 29,
"frontend_question_id": "LCP 15",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000087,
"question__title": "小张刷题计划",
"question__title_slug": "xiao-zhang-shua-ti-ji-hua",
"question__hide": false,
"total_acs": 10387,
"total_submitted": 23836,
"total_column_articles": 150,
"frontend_question_id": "LCP 12",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000086,
"question__title": "期望个数统计",
"question__title_slug": "qi-wang-ge-shu-tong-ji",
"question__hide": false,
"total_acs": 9712,
"total_submitted": 13476,
"total_column_articles": 99,
"frontend_question_id": "LCP 11",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000085,
"question__title": "游乐园的游览计划",
"question__title_slug": "you-le-yuan-de-you-lan-ji-hua",
"question__hide": false,
"total_acs": 998,
"total_submitted": 2919,
"total_column_articles": 21,
"frontend_question_id": "LCP 16",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000063,
"question__title": "传递信息",
"question__title_slug": "chuan-di-xin-xi",
"question__hide": false,
"total_acs": 51450,
"total_submitted": 67719,
"total_column_articles": 605,
"frontend_question_id": "LCP 07",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000062,
"question__title": "二叉树任务调度",
"question__title_slug": "er-cha-shu-ren-wu-diao-du",
"question__hide": false,
"total_acs": 2814,
"total_submitted": 4614,
"total_column_articles": 52,
"frontend_question_id": "LCP 10",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000059,
"question__title": "切分数组",
"question__title_slug": "qie-fen-shu-zu",
"question__hide": false,
"total_acs": 3761,
"total_submitted": 15882,
"total_column_articles": 57,
"frontend_question_id": "LCP 14",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000058,
"question__title": "魔术排列",
"question__title_slug": "er94lq",
"question__hide": false,
"total_acs": 3625,
"total_submitted": 9890,
"total_column_articles": 67,
"frontend_question_id": "LCP 23",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000057,
"question__title": "剧情触发时间",
"question__title_slug": "ju-qing-hong-fa-shi-jian",
"question__hide": false,
"total_acs": 7108,
"total_submitted": 21957,
"total_column_articles": 128,
"frontend_question_id": "LCP 08",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000056,
"question__title": "拿硬币",
"question__title_slug": "na-ying-bi",
"question__hide": false,
"total_acs": 56227,
"total_submitted": 66895,
"total_column_articles": 848,
"frontend_question_id": "LCP 06",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000051,
"question__title": "Sparse Similarity LCCI",
"question__title_slug": "sparse-similarity-lcci",
"question__hide": false,
"total_acs": 5539,
"total_submitted": 15642,
"total_column_articles": 87,
"frontend_question_id": "面试题 17.26",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000050,
"question__title": "Langtons Ant LCCI",
"question__title_slug": "langtons-ant-lcci",
"question__hide": false,
"total_acs": 4413,
"total_submitted": 7652,
"total_column_articles": 81,
"frontend_question_id": "面试题 16.22",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000049,
"question__title": "Word Rectangle LCCI",
"question__title_slug": "word-rectangle-lcci",
"question__hide": false,
"total_acs": 2896,
"total_submitted": 5691,
"total_column_articles": 58,
"frontend_question_id": "面试题 17.25",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000048,
"question__title": "Sum Swap LCCI",
"question__title_slug": "sum-swap-lcci",
"question__hide": false,
"total_acs": 14895,
"total_submitted": 31249,
"total_column_articles": 259,
"frontend_question_id": "面试题 16.21",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000047,
"question__title": "T9 LCCI",
"question__title_slug": "t9-lcci",
"question__hide": false,
"total_acs": 14063,
"total_submitted": 19739,
"total_column_articles": 249,
"frontend_question_id": "面试题 16.20",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000046,
"question__title": "Max Submatrix LCCI",
"question__title_slug": "max-submatrix-lcci",
"question__hide": false,
"total_acs": 21642,
"total_submitted": 40318,
"total_column_articles": 194,
"frontend_question_id": "面试题 17.24",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000045,
"question__title": "Max Black Square LCCI",
"question__title_slug": "max-black-square-lcci",
"question__hide": false,
"total_acs": 7483,
"total_submitted": 19981,
"total_column_articles": 151,
"frontend_question_id": "面试题 17.23",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000044,
"question__title": "Missing Two LCCI",
"question__title_slug": "missing-two-lcci",
"question__hide": false,
"total_acs": 39449,
"total_submitted": 65017,
"total_column_articles": 568,
"frontend_question_id": "面试题 17.19",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000043,
"question__title": "Shortest Supersequence LCCI",
"question__title_slug": "shortest-supersequence-lcci",
"question__hide": false,
"total_acs": 13109,
"total_submitted": 29416,
"total_column_articles": 172,
"frontend_question_id": "面试题 17.18",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000042,
"question__title": "Pairs With Sum LCCI",
"question__title_slug": "pairs-with-sum-lcci",
"question__hide": false,
"total_acs": 16612,
"total_submitted": 34478,
"total_column_articles": 241,
"frontend_question_id": "面试题 16.24",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000041,
"question__title": "Rank from Stream LCCI",
"question__title_slug": "rank-from-stream-lcci",
"question__hide": false,
"total_acs": 8921,
"total_submitted": 14401,
"total_column_articles": 144,
"frontend_question_id": "面试题 10.10",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000040,
"question__title": "Group Anagrams LCCI",
"question__title_slug": "group-anagrams-lcci",
"question__hide": false,
"total_acs": 40847,
"total_submitted": 55024,
"total_column_articles": 481,
"frontend_question_id": "面试题 10.02",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000039,
"question__title": "Find Closest LCCI",
"question__title_slug": "find-closest-lcci",
"question__hide": false,
"total_acs": 49681,
"total_submitted": 67963,
"total_column_articles": 661,
"frontend_question_id": "面试题 17.11",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000038,
"question__title": "Find Majority Element LCCI",
"question__title_slug": "find-majority-element-lcci",
"question__hide": false,
"total_acs": 76134,
"total_submitted": 135091,
"total_column_articles": 1043,
"frontend_question_id": "面试题 17.10",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000037,
"question__title": "Get Kth Magic Number LCCI",
"question__title_slug": "get-kth-magic-number-lcci",
"question__hide": false,
"total_acs": 46034,
"total_submitted": 81663,
"total_column_articles": 415,
"frontend_question_id": "面试题 17.09",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000036,
"question__title": "Circus Tower LCCI",
"question__title_slug": "circus-tower-lcci",
"question__hide": false,
"total_acs": 12123,
"total_submitted": 42678,
"total_column_articles": 160,
"frontend_question_id": "面试题 17.08",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000035,
"question__title": "Baby Names LCCI",
"question__title_slug": "baby-names-lcci",
"question__hide": false,
"total_acs": 12207,
"total_submitted": 29464,
"total_column_articles": 276,
"frontend_question_id": "面试题 17.07",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000034,
"question__title": "Number Of 2s In Range LCCI",
"question__title_slug": "number-of-2s-in-range-lcci",
"question__hide": false,
"total_acs": 8528,
"total_submitted": 17564,
"total_column_articles": 170,
"frontend_question_id": "面试题 17.06",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000033,
"question__title": "Find Longest Subarray LCCI",
"question__title_slug": "find-longest-subarray-lcci",
"question__hide": false,
"total_acs": 9581,
"total_submitted": 23885,
"total_column_articles": 135,
"frontend_question_id": "面试题 17.05",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000032,
"question__title": "Missing Number LCCI",
"question__title_slug": "missing-number-lcci",
"question__hide": false,
"total_acs": 47753,
"total_submitted": 78990,
"total_column_articles": 686,
"frontend_question_id": "面试题 17.04",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000031,
"question__title": "Boolean Evaluation LCCI",
"question__title_slug": "boolean-evaluation-lcci",
"question__hide": false,
"total_acs": 7486,
"total_submitted": 14238,
"total_column_articles": 109,
"frontend_question_id": "面试题 08.14",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000030,
"question__title": "Word Transformer LCCI",
"question__title_slug": "word-transformer-lcci",
"question__hide": false,
"total_acs": 13687,
"total_submitted": 34243,
"total_column_articles": 204,
"frontend_question_id": "面试题 17.22",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000029,
"question__title": "Volume of Histogram LCCI",
"question__title_slug": "volume-of-histogram-lcci",
"question__hide": false,
"total_acs": 50079,
"total_submitted": 78576,
"total_column_articles": 588,
"frontend_question_id": "面试题 17.21",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000028,
"question__title": "Continuous Median LCCI",
"question__title_slug": "continuous-median-lcci",
"question__hide": false,
"total_acs": 6535,
"total_submitted": 11256,
"total_column_articles": 108,
"frontend_question_id": "面试题 17.20",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000027,
"question__title": "Calculator LCCI",
"question__title_slug": "calculator-lcci",
"question__hide": false,
"total_acs": 23089,
"total_submitted": 57957,
"total_column_articles": 287,
"frontend_question_id": "面试题 16.26",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000026,
"question__title": "LRU Cache LCCI",
"question__title_slug": "lru-cache-lcci",
"question__hide": false,
"total_acs": 45042,
"total_submitted": 81338,
"total_column_articles": 344,
"frontend_question_id": "面试题 16.25",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000025,
"question__title": "Add Without Plus LCCI",
"question__title_slug": "add-without-plus-lcci",
"question__hide": false,
"total_acs": 20116,
"total_submitted": 32807,
"total_column_articles": 233,
"frontend_question_id": "面试题 17.01",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000024,
"question__title": "Multi Search LCCI",
"question__title_slug": "multi-search-lcci",
"question__hide": false,
"total_acs": 12575,
"total_submitted": 27988,
"total_column_articles": 246,
"frontend_question_id": "面试题 17.17",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000023,
"question__title": "The Masseuse LCCI",
"question__title_slug": "the-masseuse-lcci",
"question__hide": false,
"total_acs": 75091,
"total_submitted": 146695,
"total_column_articles": 1292,
"frontend_question_id": "面试题 17.16",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000022,
"question__title": "Longest Word LCCI",
"question__title_slug": "longest-word-lcci",
"question__hide": false,
"total_acs": 10978,
"total_submitted": 26883,
"total_column_articles": 180,
"frontend_question_id": "面试题 17.15",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000021,
"question__title": "Smallest K LCCI",
"question__title_slug": "smallest-k-lcci",
"question__hide": false,
"total_acs": 99754,
"total_submitted": 168773,
"total_column_articles": 910,
"frontend_question_id": "面试题 17.14",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000020,
"question__title": "Re-Space LCCI",
"question__title_slug": "re-space-lcci",
"question__hide": false,
"total_acs": 28278,
"total_submitted": 51052,
"total_column_articles": 300,
"frontend_question_id": "面试题 17.13",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000019,
"question__title": "BiNode LCCI",
"question__title_slug": "binode-lcci",
"question__hide": false,
"total_acs": 29909,
"total_submitted": 46843,
"total_column_articles": 382,
"frontend_question_id": "面试题 17.12",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000018,
"question__title": "English Int LCCI",
"question__title_slug": "english-int-lcci",
"question__hide": false,
"total_acs": 3681,
"total_submitted": 9528,
"total_column_articles": 78,
"frontend_question_id": "面试题 16.08",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000017,
"question__title": "Factorial Zeros LCCI",
"question__title_slug": "factorial-zeros-lcci",
"question__hide": false,
"total_acs": 16803,
"total_submitted": 38097,
"total_column_articles": 172,
"frontend_question_id": "面试题 16.05",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000016,
"question__title": "Sorted Matrix Search LCCI",
"question__title_slug": "sorted-matrix-search-lcci",
"question__hide": false,
"total_acs": 19744,
"total_submitted": 44119,
"total_column_articles": 223,
"frontend_question_id": "面试题 10.09",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000015,
"question__title": "Hanota LCCI",
"question__title_slug": "hanota-lcci",
"question__hide": false,
"total_acs": 40307,
"total_submitted": 61837,
"total_column_articles": 402,
"frontend_question_id": "面试题 08.06",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000013,
"question__title": "Peaks and Valleys LCCI",
"question__title_slug": "peaks-and-valleys-lcci",
"question__hide": false,
"total_acs": 13290,
"total_submitted": 20118,
"total_column_articles": 161,
"frontend_question_id": "面试题 10.11",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000012,
"question__title": "Sorted Merge LCCI",
"question__title_slug": "sorted-merge-lcci",
"question__hide": false,
"total_acs": 74478,
"total_submitted": 132605,
"total_column_articles": 2521,
"frontend_question_id": "面试题 10.01",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000011,
"question__title": "Robot in a Grid LCCI",
"question__title_slug": "robot-in-a-grid-lcci",
"question__hide": false,
"total_acs": 20616,
"total_submitted": 56919,
"total_column_articles": 300,
"frontend_question_id": "面试题 08.02",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000010,
"question__title": "BST Sequences LCCI",
"question__title_slug": "bst-sequences-lcci",
"question__hide": false,
"total_acs": 10497,
"total_submitted": 21499,
"total_column_articles": 151,
"frontend_question_id": "面试题 04.09",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000009,
"question__title": "Paths with Sum LCCI",
"question__title_slug": "paths-with-sum-lcci",
"question__hide": false,
"total_acs": 28057,
"total_submitted": 57292,
"total_column_articles": 342,
"frontend_question_id": "面试题 04.12",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000008,
"question__title": "Partition List LCCI",
"question__title_slug": "partition-list-lcci",
"question__hide": false,
"total_acs": 41293,
"total_submitted": 66414,
"total_column_articles": 543,
"frontend_question_id": "面试题 02.04",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000007,
"question__title": "Kth Node From End of List LCCI",
"question__title_slug": "kth-node-from-end-of-list-lcci",
"question__hide": false,
"total_acs": 87348,
"total_submitted": 111794,
"total_column_articles": 1185,
"frontend_question_id": "面试题 02.02",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000006,
"question__title": "One Away LCCI",
"question__title_slug": "one-away-lcci",
"question__hide": false,
"total_acs": 85209,
"total_submitted": 241175,
"total_column_articles": 1319,
"frontend_question_id": "面试题 01.05",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000005,
"question__title": "Pond Sizes LCCI",
"question__title_slug": "pond-sizes-lcci",
"question__hide": false,
"total_acs": 26857,
"total_submitted": 42809,
"total_column_articles": 469,
"frontend_question_id": "面试题 16.19",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000004,
"question__title": "Pattern Matching LCCI",
"question__title_slug": "pattern-matching-lcci",
"question__hide": false,
"total_acs": 17477,
"total_submitted": 51571,
"total_column_articles": 344,
"frontend_question_id": "面试题 16.18",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000003,
"question__title": "Contiguous Sequence LCCI",
"question__title_slug": "contiguous-sequence-lcci",
"question__hide": false,
"total_acs": 46535,
"total_submitted": 78708,
"total_column_articles": 506,
"frontend_question_id": "面试题 16.17",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100356,
"question__title": "Sub Sort LCCI",
"question__title_slug": "sub-sort-lcci",
"question__hide": false,
"total_acs": 24583,
"total_submitted": 52436,
"total_column_articles": 310,
"frontend_question_id": "面试题 16.16",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100355,
"question__title": "Master Mind LCCI",
"question__title_slug": "master-mind-lcci",
"question__hide": false,
"total_acs": 15204,
"total_submitted": 32757,
"total_column_articles": 331,
"frontend_question_id": "面试题 16.15",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100354,
"question__title": "Best Line LCCI",
"question__title_slug": "best-line-lcci",
"question__hide": false,
"total_acs": 5720,
"total_submitted": 10253,
"total_column_articles": 87,
"frontend_question_id": "面试题 16.14",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100353,
"question__title": "Bisect Squares LCCI",
"question__title_slug": "bisect-squares-lcci",
"question__hide": false,
"total_acs": 3348,
"total_submitted": 7699,
"total_column_articles": 80,
"frontend_question_id": "面试题 16.13",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100352,
"question__title": "Diving Board LCCI",
"question__title_slug": "diving-board-lcci",
"question__hide": false,
"total_acs": 58484,
"total_submitted": 133148,
"total_column_articles": 667,
"frontend_question_id": "面试题 16.11",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100351,
"question__title": "Living People LCCI",
"question__title_slug": "living-people-lcci",
"question__hide": false,
"total_acs": 15902,
"total_submitted": 23272,
"total_column_articles": 263,
"frontend_question_id": "面试题 16.10",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100350,
"question__title": "Operations LCCI",
"question__title_slug": "operations-lcci",
"question__hide": false,
"total_acs": 3627,
"total_submitted": 6489,
"total_column_articles": 60,
"frontend_question_id": "面试题 16.09",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100349,
"question__title": "Maximum LCCI",
"question__title_slug": "maximum-lcci",
"question__hide": false,
"total_acs": 31105,
"total_submitted": 42100,
"total_column_articles": 412,
"frontend_question_id": "面试题 16.07",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100348,
"question__title": "Permutation II LCCI",
"question__title_slug": "permutation-ii-lcci",
"question__hide": false,
"total_acs": 27744,
"total_submitted": 39394,
"total_column_articles": 354,
"frontend_question_id": "面试题 08.08",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100347,
"question__title": "二叉树的最近公共祖先 LCOF",
"question__title_slug": "er-cha-shu-de-zui-jin-gong-gong-zu-xian-lcof",
"question__hide": false,
"total_acs": 201071,
"total_submitted": 285554,
"total_column_articles": 1068,
"frontend_question_id": "剑指 Offer 68 - II",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100346,
"question__title": "二叉搜索树的最近公共祖先 LCOF",
"question__title_slug": "er-cha-sou-suo-shu-de-zui-jin-gong-gong-zu-xian-lcof",
"question__hide": false,
"total_acs": 207550,
"total_submitted": 298676,
"total_column_articles": 1072,
"frontend_question_id": "剑指 Offer 68 - I",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100345,
"question__title": "求1+2+…+n LCOF",
"question__title_slug": "qiu-12n-lcof",
"question__hide": false,
"total_acs": 224234,
"total_submitted": 260667,
"total_column_articles": 1735,
"frontend_question_id": "剑指 Offer 64",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100344,
"question__title": "股票的最大利润 LCOF",
"question__title_slug": "gu-piao-de-zui-da-li-run-lcof",
"question__hide": false,
"total_acs": 251581,
"total_submitted": 397644,
"total_column_articles": 1540,
"frontend_question_id": "剑指 Offer 63",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100343,
"question__title": "圆圈中最后剩下的数字 LCOF",
"question__title_slug": "yuan-quan-zhong-zui-hou-sheng-xia-de-shu-zi-lcof",
"question__hide": false,
"total_acs": 181294,
"total_submitted": 275589,
"total_column_articles": 1059,
"frontend_question_id": "剑指 Offer 62",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100342,
"question__title": "平衡二叉树 LCOF",
"question__title_slug": "ping-heng-er-cha-shu-lcof",
"question__hide": false,
"total_acs": 236134,
"total_submitted": 395198,
"total_column_articles": 1401,
"frontend_question_id": "剑指 Offer 55 - II",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100341,
"question__title": "扑克牌中的顺子 LCOF",
"question__title_slug": "bu-ke-pai-zhong-de-shun-zi-lcof",
"question__hide": false,
"total_acs": 199194,
"total_submitted": 435553,
"total_column_articles": 1645,
"frontend_question_id": "面试题61",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100340,
"question__title": "把字符串转换成整数 LCOF",
"question__title_slug": "ba-zi-fu-chuan-zhuan-huan-cheng-zheng-shu-lcof",
"question__hide": false,
"total_acs": 122274,
"total_submitted": 420459,
"total_column_articles": 932,
"frontend_question_id": "面试题67",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100339,
"question__title": "n个骰子的点数 LCOF",
"question__title_slug": "nge-tou-zi-de-dian-shu-lcof",
"question__hide": false,
"total_acs": 115871,
"total_submitted": 201137,
"total_column_articles": 951,
"frontend_question_id": "剑指 Offer 60",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100338,
"question__title": "构建乘积数组 LCOF",
"question__title_slug": "gou-jian-cheng-ji-shu-zu-lcof",
"question__hide": false,
"total_acs": 136353,
"total_submitted": 230954,
"total_column_articles": 913,
"frontend_question_id": "剑指 Offer 66",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100337,
"question__title": "队列的最大值 LCOF",
"question__title_slug": "dui-lie-de-zui-da-zhi-lcof",
"question__hide": false,
"total_acs": 154709,
"total_submitted": 321434,
"total_column_articles": 1396,
"frontend_question_id": "面试题59 - II",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100336,
"question__title": "滑动窗口的最大值 LCOF",
"question__title_slug": "hua-dong-chuang-kou-de-zui-da-zhi-lcof",
"question__hide": false,
"total_acs": 211045,
"total_submitted": 468206,
"total_column_articles": 1666,
"frontend_question_id": "剑指 Offer 59 - I",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100335,
"question__title": "不用加减乘除做加法 LCOF",
"question__title_slug": "bu-yong-jia-jian-cheng-chu-zuo-jia-fa-lcof",
"question__hide": false,
"total_acs": 132769,
"total_submitted": 222686,
"total_column_articles": 800,
"frontend_question_id": "剑指 Offer 65",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100334,
"question__title": "丑数 LCOF",
"question__title_slug": "chou-shu-lcof",
"question__hide": false,
"total_acs": 153885,
"total_submitted": 236219,
"total_column_articles": 838,
"frontend_question_id": "剑指 Offer 49",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100333,
"question__title": "二叉搜索树的第k大节点 LCOF",
"question__title_slug": "er-cha-sou-suo-shu-de-di-kda-jie-dian-lcof",
"question__hide": false,
"total_acs": 283693,
"total_submitted": 370592,
"total_column_articles": 1778,
"frontend_question_id": "剑指 Offer 54",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100332,
"question__title": "最长不含重复字符的子字符串 LCOF",
"question__title_slug": "zui-chang-bu-han-zhong-fu-zi-fu-de-zi-zi-fu-chuan-lcof",
"question__hide": false,
"total_acs": 282672,
"total_submitted": 609526,
"total_column_articles": 1758,
"frontend_question_id": "剑指 Offer 48",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100331,
"question__title": "缺失的数字 LCOF",
"question__title_slug": "que-shi-de-shu-zi-lcof",
"question__hide": false,
"total_acs": 325613,
"total_submitted": 724706,
"total_column_articles": 2426,
"frontend_question_id": "剑指 Offer 53 - II",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100330,
"question__title": "左旋转字符串 LCOF",
"question__title_slug": "zuo-xuan-zhuan-zi-fu-chuan-lcof",
"question__hide": false,
"total_acs": 431476,
"total_submitted": 501310,
"total_column_articles": 2976,
"frontend_question_id": "剑指 Offer 58 - II",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100329,
"question__title": "在排序数组中查找数字 LCOF",
"question__title_slug": "zai-pai-xu-shu-zu-zhong-cha-zhao-shu-zi-lcof",
"question__hide": false,
"total_acs": 358350,
"total_submitted": 676907,
"total_column_articles": 2530,
"frontend_question_id": "剑指 Offer 53 - I",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100328,
"question__title": "翻转单词顺序 LCOF",
"question__title_slug": "fan-zhuan-dan-ci-shun-xu-lcof",
"question__hide": false,
"total_acs": 234959,
"total_submitted": 525275,
"total_column_articles": 1558,
"frontend_question_id": "剑指 Offer 58 - I",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100327,
"question__title": "礼物的最大价值 LCOF",
"question__title_slug": "li-wu-de-zui-da-jie-zhi-lcof",
"question__hide": false,
"total_acs": 228782,
"total_submitted": 330971,
"total_column_articles": 1638,
"frontend_question_id": "剑指 Offer 47",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100326,
"question__title": "两个链表的第一个公共节点 LCOF",
"question__title_slug": "liang-ge-lian-biao-de-di-yi-ge-gong-gong-jie-dian-lcof",
"question__hide": false,
"total_acs": 291961,
"total_submitted": 444041,
"total_column_articles": 1512,
"frontend_question_id": "剑指 Offer 52",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100325,
"question__title": "把数字翻译成字符串 LCOF",
"question__title_slug": "ba-shu-zi-fan-yi-cheng-zi-fu-chuan-lcof",
"question__hide": false,
"total_acs": 232027,
"total_submitted": 448154,
"total_column_articles": 2226,
"frontend_question_id": "剑指 Offer 46",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100324,
"question__title": "和为s的连续正数序列 LCOF",
"question__title_slug": "he-wei-sde-lian-xu-zheng-shu-xu-lie-lcof",
"question__hide": false,
"total_acs": 226097,
"total_submitted": 316692,
"total_column_articles": 2384,
"frontend_question_id": "剑指 Offer 57 - II",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100323,
"question__title": "把数组排成最小的数 LCOF",
"question__title_slug": "ba-shu-zu-pai-cheng-zui-xiao-de-shu-lcof",
"question__hide": false,
"total_acs": 208846,
"total_submitted": 377169,
"total_column_articles": 1407,
"frontend_question_id": "面试题45",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100322,
"question__title": "和为s的两个数字 LCOF",
"question__title_slug": "he-wei-sde-liang-ge-shu-zi-lcof",
"question__hide": false,
"total_acs": 246828,
"total_submitted": 362333,
"total_column_articles": 1376,
"frontend_question_id": "剑指 Offer 57",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100321,
"question__title": "数组中数字出现的次数 II LCOF",
"question__title_slug": "shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-ii-lcof",
"question__hide": false,
"total_acs": 157438,
"total_submitted": 195024,
"total_column_articles": 1043,
"frontend_question_id": "剑指 Offer 56 - II",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100320,
"question__title": "数组中数字出现的次数 LCOF",
"question__title_slug": "shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-lcof",
"question__hide": false,
"total_acs": 190097,
"total_submitted": 275202,
"total_column_articles": 1503,
"frontend_question_id": "剑指 Offer 56 - I",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100319,
"question__title": "二叉树的深度 LCOF",
"question__title_slug": "er-cha-shu-de-shen-du-lcof",
"question__hide": false,
"total_acs": 289542,
"total_submitted": 364362,
"total_column_articles": 1770,
"frontend_question_id": "剑指 Offer 55 - I",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100318,
"question__title": "数组中的逆序对 LCOF",
"question__title_slug": "shu-zu-zhong-de-ni-xu-dui-lcof",
"question__hide": false,
"total_acs": 185093,
"total_submitted": 372723,
"total_column_articles": 1411,
"frontend_question_id": "剑指 Offer 51",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100317,
"question__title": "二叉树中和为某一值的路径 LCOF",
"question__title_slug": "er-cha-shu-zhong-he-wei-mou-yi-zhi-de-lu-jing-lcof",
"question__hide": false,
"total_acs": 244127,
"total_submitted": 413409,
"total_column_articles": 1432,
"frontend_question_id": "剑指 Offer 34",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100316,
"question__title": "第一个只出现一次的字符 LCOF",
"question__title_slug": "di-yi-ge-zhi-chu-xian-yi-ci-de-zi-fu-lcof",
"question__hide": false,
"total_acs": 298312,
"total_submitted": 480509,
"total_column_articles": 1759,
"frontend_question_id": "剑指 Offer 50",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100315,
"question__title": "二叉搜索树的后序遍历序列 LCOF",
"question__title_slug": "er-cha-sou-suo-shu-de-hou-xu-bian-li-xu-lie-lcof",
"question__hide": false,
"total_acs": 206380,
"total_submitted": 363408,
"total_column_articles": 1568,
"frontend_question_id": "剑指 Offer 33",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100314,
"question__title": "从上到下打印二叉树 III LCOF",
"question__title_slug": "cong-shang-dao-xia-da-yin-er-cha-shu-iii-lcof",
"question__hide": false,
"total_acs": 237764,
"total_submitted": 407004,
"total_column_articles": 2015,
"frontend_question_id": "剑指 Offer 32 - III",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100313,
"question__title": "数字序列中某一位的数字 LCOF",
"question__title_slug": "shu-zi-xu-lie-zhong-mou-yi-wei-de-shu-zi-lcof",
"question__hide": false,
"total_acs": 99269,
"total_submitted": 230312,
"total_column_articles": 761,
"frontend_question_id": "剑指 Offer 44",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100312,
"question__title": "从上到下打印二叉树 II LCOF",
"question__title_slug": "cong-shang-dao-xia-da-yin-er-cha-shu-ii-lcof",
"question__hide": false,
"total_acs": 257525,
"total_submitted": 372953,
"total_column_articles": 1808,
"frontend_question_id": "剑指 Offer 32 - II",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100311,
"question__title": "从上到下打印二叉树 LCOF",
"question__title_slug": "cong-shang-dao-xia-da-yin-er-cha-shu-lcof",
"question__hide": false,
"total_acs": 260900,
"total_submitted": 411397,
"total_column_articles": 1640,
"frontend_question_id": "剑指 Offer 32 - I",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100310,
"question__title": "数组中出现次数超过一半的数字 LCOF",
"question__title_slug": "shu-zu-zhong-chu-xian-ci-shu-chao-guo-yi-ban-de-shu-zi-lcof",
"question__hide": false,
"total_acs": 283639,
"total_submitted": 404424,
"total_column_articles": 1521,
"frontend_question_id": "剑指 Offer 39",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100309,
"question__title": "1～n整数中1出现的次数 LCOF",
"question__title_slug": "1nzheng-shu-zhong-1chu-xian-de-ci-shu-lcof",
"question__hide": false,
"total_acs": 83231,
"total_submitted": 164662,
"total_column_articles": 748,
"frontend_question_id": "剑指 Offer 43",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100308,
"question__title": "字符串的排列 LCOF",
"question__title_slug": "zi-fu-chuan-de-pai-lie-lcof",
"question__hide": false,
"total_acs": 255690,
"total_submitted": 443086,
"total_column_articles": 1575,
"frontend_question_id": "剑指 Offer 38",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100307,
"question__title": "序列化二叉树 LCOF",
"question__title_slug": "xu-lie-hua-er-cha-shu-lcof",
"question__hide": false,
"total_acs": 127935,
"total_submitted": 222321,
"total_column_articles": 829,
"frontend_question_id": "剑指 Offer 37",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100306,
"question__title": "栈的压入、弹出序列 LCOF",
"question__title_slug": "zhan-de-ya-ru-dan-chu-xu-lie-lcof",
"question__hide": false,
"total_acs": 200541,
"total_submitted": 328640,
"total_column_articles": 1489,
"frontend_question_id": "剑指 Offer 31",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100305,
"question__title": "二叉搜索树与双向链表 LCOF",
"question__title_slug": "er-cha-sou-suo-shu-yu-shuang-xiang-lian-biao-lcof",
"question__hide": false,
"total_acs": 198686,
"total_submitted": 304998,
"total_column_articles": 1546,
"frontend_question_id": "剑指 Offer 36",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100304,
"question__title": "连续子数组的最大和 LCOF",
"question__title_slug": "lian-xu-zi-shu-zu-de-zui-da-he-lcof",
"question__hide": false,
"total_acs": 377813,
"total_submitted": 623744,
"total_column_articles": 2194,
"frontend_question_id": "剑指 Offer 42",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100303,
"question__title": "数据流中的中位数 LCOF",
"question__title_slug": "shu-ju-liu-zhong-de-zhong-wei-shu-lcof",
"question__hide": false,
"total_acs": 124728,
"total_submitted": 213461,
"total_column_articles": 838,
"frontend_question_id": "剑指 Offer 41",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100302,
"question__title": "包含min函数的栈 LCOF",
"question__title_slug": "bao-han-minhan-shu-de-zhan-lcof",
"question__hide": false,
"total_acs": 324609,
"total_submitted": 585529,
"total_column_articles": 1930,
"frontend_question_id": "剑指 Offer 30",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100301,
"question__title": "最小的k个数 LCOF",
"question__title_slug": "zui-xiao-de-kge-shu-lcof",
"question__hide": false,
"total_acs": 412333,
"total_submitted": 716724,
"total_column_articles": 2467,
"frontend_question_id": "剑指 Offer 40",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100300,
"question__title": "复杂链表的复制 LCOF",
"question__title_slug": "fu-za-lian-biao-de-fu-zhi-lcof",
"question__hide": false,
"total_acs": 262217,
"total_submitted": 366005,
"total_column_articles": 1682,
"frontend_question_id": "剑指 Offer 35",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100299,
"question__title": "删除链表的节点 LCOF",
"question__title_slug": "shan-chu-lian-biao-de-jie-dian-lcof",
"question__hide": false,
"total_acs": 330801,
"total_submitted": 550450,
"total_column_articles": 2195,
"frontend_question_id": "剑指 Offer 18",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100298,
"question__title": "反转链表 LCOF",
"question__title_slug": "fan-zhuan-lian-biao-lcof",
"question__hide": false,
"total_acs": 527146,
"total_submitted": 709057,
"total_column_articles": 2801,
"frontend_question_id": "剑指 Offer 24",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100297,
"question__title": "正则表达式匹配 LCOF",
"question__title_slug": "zheng-ze-biao-da-shi-pi-pei-lcof",
"question__hide": false,
"total_acs": 112539,
"total_submitted": 291543,
"total_column_articles": 682,
"frontend_question_id": "剑指 Offer 19",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100296,
"question__title": "打印从1到最大的n位数 LCOF",
"question__title_slug": "da-yin-cong-1dao-zui-da-de-nwei-shu-lcof",
"question__hide": false,
"total_acs": 243166,
"total_submitted": 312452,
"total_column_articles": 1533,
"frontend_question_id": "剑指 Offer 17",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100295,
"question__title": "数值的整数次方 LCOF",
"question__title_slug": "shu-zhi-de-zheng-shu-ci-fang-lcof",
"question__hide": false,
"total_acs": 221808,
"total_submitted": 636131,
"total_column_articles": 1220,
"frontend_question_id": "剑指 Offer 16",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100294,
"question__title": "链表中倒数第k个节点 LCOF",
"question__title_slug": "lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof",
"question__hide": false,
"total_acs": 433243,
"total_submitted": 540105,
"total_column_articles": 3453,
"frontend_question_id": "剑指 Offer 22",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100293,
"question__title": "顺时针打印矩阵 LCOF",
"question__title_slug": "shun-shi-zhen-da-yin-ju-zhen-lcof",
"question__hide": false,
"total_acs": 240998,
"total_submitted": 556598,
"total_column_articles": 2096,
"frontend_question_id": "剑指 Offer 29",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100292,
"question__title": "二进制中1的个数 LCOF",
"question__title_slug": "er-jin-zhi-zhong-1de-ge-shu-lcof",
"question__hide": false,
"total_acs": 314748,
"total_submitted": 416965,
"total_column_articles": 1758,
"frontend_question_id": "剑指 Offer 15",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100291,
"question__title": "调整数组顺序使奇数位于偶数前面 LCOF",
"question__title_slug": "diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof",
"question__hide": false,
"total_acs": 347172,
"total_submitted": 534020,
"total_column_articles": 2499,
"frontend_question_id": "剑指 Offer 21",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100290,
"question__title": "表示数值的字符串 LCOF",
"question__title_slug": "biao-shi-shu-zhi-de-zi-fu-chuan-lcof",
"question__hide": false,
"total_acs": 129668,
"total_submitted": 510825,
"total_column_articles": 1425,
"frontend_question_id": "剑指 Offer 20",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100289,
"question__title": "对称的二叉树 LCOF",
"question__title_slug": "dui-cheng-de-er-cha-shu-lcof",
"question__hide": false,
"total_acs": 274762,
"total_submitted": 475770,
"total_column_articles": 1770,
"frontend_question_id": "剑指 Offer 28",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100288,
"question__title": "二叉树的镜像 LCOF",
"question__title_slug": "er-cha-shu-de-jing-xiang-lcof",
"question__hide": false,
"total_acs": 336771,
"total_submitted": 422681,
"total_column_articles": 2149,
"frontend_question_id": "剑指 Offer 27",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100287,
"question__title": "树的子结构 LCOF",
"question__title_slug": "shu-de-zi-jie-gou-lcof",
"question__hide": false,
"total_acs": 284558,
"total_submitted": 610589,
"total_column_articles": 1994,
"frontend_question_id": "剑指 Offer 26",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100286,
"question__title": "合并两个排序的链表 LCOF",
"question__title_slug": "he-bing-liang-ge-pai-xu-de-lian-biao-lcof",
"question__hide": false,
"total_acs": 330241,
"total_submitted": 454857,
"total_column_articles": 1831,
"frontend_question_id": "剑指 Offer 25",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100285,
"question__title": "剪绳子 II LCOF",
"question__title_slug": "jian-sheng-zi-ii-lcof",
"question__hide": false,
"total_acs": 140702,
"total_submitted": 444729,
"total_column_articles": 746,
"frontend_question_id": "剑指 Offer 14- II",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100284,
"question__title": "剪绳子 LCOF",
"question__title_slug": "jian-sheng-zi-lcof",
"question__hide": false,
"total_acs": 269182,
"total_submitted": 468256,
"total_column_articles": 1964,
"frontend_question_id": "剑指 Offer 14- I",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100283,
"question__title": "重建二叉树 LCOF",
"question__title_slug": "zhong-jian-er-cha-shu-lcof",
"question__hide": false,
"total_acs": 314693,
"total_submitted": 447064,
"total_column_articles": 2071,
"frontend_question_id": "剑指 Offer 07",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100282,
"question__title": "从尾到头打印链表 LCOF",
"question__title_slug": "cong-wei-dao-tou-da-yin-lian-biao-lcof",
"question__hide": false,
"total_acs": 575126,
"total_submitted": 770760,
"total_column_articles": 3429,
"frontend_question_id": "剑指 Offer 06",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100281,
"question__title": "机器人的运动范围 LCOF",
"question__title_slug": "ji-qi-ren-de-yun-dong-fan-wei-lcof",
"question__hide": false,
"total_acs": 299036,
"total_submitted": 557123,
"total_column_articles": 2444,
"frontend_question_id": "面试题13",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100280,
"question__title": "替换空格 LCOF",
"question__title_slug": "ti-huan-kong-ge-lcof",
"question__hide": false,
"total_acs": 602893,
"total_submitted": 798068,
"total_column_articles": 3272,
"frontend_question_id": "剑指 Offer 05",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100279,
"question__title": "矩阵中的路径 LCOF",
"question__title_slug": "ju-zhen-zhong-de-lu-jing-lcof",
"question__hide": false,
"total_acs": 313626,
"total_submitted": 685731,
"total_column_articles": 1773,
"frontend_question_id": "剑指 Offer 12",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100278,
"question__title": "旋转数组的最小数字 LCOF",
"question__title_slug": "xuan-zhuan-shu-zu-de-zui-xiao-shu-zi-lcof",
"question__hide": false,
"total_acs": 459648,
"total_submitted": 929749,
"total_column_articles": 2497,
"frontend_question_id": "剑指 Offer 11",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100277,
"question__title": "青蛙跳台阶问题 LCOF",
"question__title_slug": "qing-wa-tiao-tai-jie-wen-ti-lcof",
"question__hide": false,
"total_acs": 355088,
"total_submitted": 775681,
"total_column_articles": 1987,
"frontend_question_id": "剑指 Offer 10- II",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100276,
"question__title": "二维数组中的查找 LCOF",
"question__title_slug": "er-wei-shu-zu-zhong-de-cha-zhao-lcof",
"question__hide": false,
"total_acs": 480115,
"total_submitted": 1208500,
"total_column_articles": 3341,
"frontend_question_id": "剑指 Offer 04",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100275,
"question__title": "数组中重复的数字 LCOF",
"question__title_slug": "shu-zu-zhong-zhong-fu-de-shu-zi-lcof",
"question__hide": false,
"total_acs": 703564,
"total_submitted": 1044265,
"total_column_articles": 4180,
"frontend_question_id": "剑指 Offer 03",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100274,
"question__title": "斐波那契数列 LCOF",
"question__title_slug": "fei-bo-na-qi-shu-lie-lcof",
"question__hide": false,
"total_acs": 459032,
"total_submitted": 1274035,
"total_column_articles": 2718,
"frontend_question_id": "剑指 Offer 10- I",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100273,
"question__title": "用两个栈实现队列 LCOF",
"question__title_slug": "yong-liang-ge-zhan-shi-xian-dui-lie-lcof",
"question__hide": false,
"total_acs": 528603,
"total_submitted": 749888,
"total_column_articles": 2861,
"frontend_question_id": "剑指 Offer 09",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100262,
"question__title": "Smallest Difference LCCI",
"question__title_slug": "smallest-difference-lcci",
"question__hide": false,
"total_acs": 20867,
"total_submitted": 48679,
"total_column_articles": 278,
"frontend_question_id": "面试题 16.06",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100261,
"question__title": "Tic-Tac-Toe LCCI",
"question__title_slug": "tic-tac-toe-lcci",
"question__hide": false,
"total_acs": 11043,
"total_submitted": 23611,
"total_column_articles": 212,
"frontend_question_id": "面试题 16.04",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100260,
"question__title": "Intersection LCCI",
"question__title_slug": "intersection-lcci",
"question__hide": false,
"total_acs": 10887,
"total_submitted": 24820,
"total_column_articles": 251,
"frontend_question_id": "面试题 16.03",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100259,
"question__title": "Words Frequency LCCI",
"question__title_slug": "words-frequency-lcci",
"question__hide": false,
"total_acs": 22627,
"total_submitted": 29489,
"total_column_articles": 266,
"frontend_question_id": "面试题 16.02",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100258,
"question__title": "Swap Numbers LCCI",
"question__title_slug": "swap-numbers-lcci",
"question__hide": false,
"total_acs": 37513,
"total_submitted": 45928,
"total_column_articles": 544,
"frontend_question_id": "面试题 16.01",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100242,
"question__title": "Sparse Array Search LCCI",
"question__title_slug": "sparse-array-search-lcci",
"question__hide": false,
"total_acs": 28845,
"total_submitted": 50776,
"total_column_articles": 352,
"frontend_question_id": "面试题 10.05",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100241,
"question__title": "Permutation I LCCI",
"question__title_slug": "permutation-i-lcci",
"question__hide": false,
"total_acs": 31011,
"total_submitted": 38239,
"total_column_articles": 447,
"frontend_question_id": "面试题 08.07",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100240,
"question__title": "Magic Index LCCI",
"question__title_slug": "magic-index-lcci",
"question__hide": false,
"total_acs": 60705,
"total_submitted": 89990,
"total_column_articles": 488,
"frontend_question_id": "面试题 08.03",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100233,
"question__title": "Eight Queens LCCI",
"question__title_slug": "eight-queens-lcci",
"question__hide": false,
"total_acs": 27370,
"total_submitted": 35678,
"total_column_articles": 406,
"frontend_question_id": "面试题 08.12",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100232,
"question__title": "Search Rotate Array LCCI",
"question__title_slug": "search-rotate-array-lcci",
"question__hide": false,
"total_acs": 24325,
"total_submitted": 62959,
"total_column_articles": 290,
"frontend_question_id": "面试题 10.03",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100231,
"question__title": "Coin LCCI",
"question__title_slug": "coin-lcci",
"question__hide": false,
"total_acs": 42327,
"total_submitted": 85030,
"total_column_articles": 375,
"frontend_question_id": "面试题 08.11",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100230,
"question__title": "Reverse Bits LCCI",
"question__title_slug": "reverse-bits-lcci",
"question__hide": false,
"total_acs": 19946,
"total_submitted": 52626,
"total_column_articles": 337,
"frontend_question_id": "面试题 05.03",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100229,
"question__title": "Check SubTree LCCI",
"question__title_slug": "check-subtree-lcci",
"question__hide": false,
"total_acs": 25636,
"total_submitted": 37160,
"total_column_articles": 371,
"frontend_question_id": "面试题 04.10",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100228,
"question__title": "Animal Shelter LCCI",
"question__title_slug": "animal-shelter-lcci",
"question__hide": false,
"total_acs": 17999,
"total_submitted": 30755,
"total_column_articles": 249,
"frontend_question_id": "面试题 03.06",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100203,
"question__title": "Binary Number to String LCCI",
"question__title_slug": "bianry-number-to-string-lcci",
"question__hide": false,
"total_acs": 12638,
"total_submitted": 17582,
"total_column_articles": 194,
"frontend_question_id": "面试题 05.02",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100202,
"question__title": "Pile Box LCCI",
"question__title_slug": "pile-box-lcci",
"question__hide": false,
"total_acs": 11244,
"total_submitted": 21995,
"total_column_articles": 129,
"frontend_question_id": "面试题 08.13",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100201,
"question__title": "Color Fill LCCI",
"question__title_slug": "color-fill-lcci",
"question__hide": false,
"total_acs": 21383,
"total_submitted": 38199,
"total_column_articles": 322,
"frontend_question_id": "面试题 08.10",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100200,
"question__title": "Bracket LCCI",
"question__title_slug": "bracket-lcci",
"question__hide": false,
"total_acs": 31744,
"total_submitted": 38692,
"total_column_articles": 486,
"frontend_question_id": "面试题 08.09",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100199,
"question__title": "Recursive Mulitply LCCI",
"question__title_slug": "recursive-mulitply-lcci",
"question__hide": false,
"total_acs": 41678,
"total_submitted": 63159,
"total_column_articles": 722,
"frontend_question_id": "面试题 08.05",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100198,
"question__title": "Power Set LCCI",
"question__title_slug": "power-set-lcci",
"question__hide": false,
"total_acs": 29971,
"total_submitted": 36511,
"total_column_articles": 450,
"frontend_question_id": "面试题 08.04",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100197,
"question__title": "Three Steps Problem LCCI",
"question__title_slug": "three-steps-problem-lcci",
"question__hide": false,
"total_acs": 59846,
"total_submitted": 162796,
"total_column_articles": 635,
"frontend_question_id": "面试题 08.01",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100196,
"question__title": "Draw Line LCCI",
"question__title_slug": "draw-line-lcci",
"question__hide": false,
"total_acs": 6189,
"total_submitted": 11475,
"total_column_articles": 132,
"frontend_question_id": "面试题 05.08",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100195,
"question__title": "Stack of Plates LCCI",
"question__title_slug": "stack-of-plates-lcci",
"question__hide": false,
"total_acs": 14860,
"total_submitted": 38522,
"total_column_articles": 206,
"frontend_question_id": "面试题 03.03",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100188,
"question__title": "Sum Lists LCCI",
"question__title_slug": "sum-lists-lcci",
"question__hide": false,
"total_acs": 59858,
"total_submitted": 127433,
"total_column_articles": 744,
"frontend_question_id": "面试题 02.05",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100187,
"question__title": "Delete Middle Node LCCI",
"question__title_slug": "delete-middle-node-lcci",
"question__hide": false,
"total_acs": 91129,
"total_submitted": 105963,
"total_column_articles": 845,
"frontend_question_id": "面试题 02.03",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100186,
"question__title": "Zero Matrix LCCI",
"question__title_slug": "zero-matrix-lcci",
"question__hide": false,
"total_acs": 107487,
"total_submitted": 166393,
"total_column_articles": 981,
"frontend_question_id": "面试题 01.08",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100185,
"question__title": "Rotate Matrix LCCI",
"question__title_slug": "rotate-matrix-lcci",
"question__hide": false,
"total_acs": 104726,
"total_submitted": 142544,
"total_column_articles": 1193,
"frontend_question_id": "面试题 01.07",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100184,
"question__title": "Palindrome Permutation LCCI",
"question__title_slug": "palindrome-permutation-lcci",
"question__hide": false,
"total_acs": 65191,
"total_submitted": 121202,
"total_column_articles": 1106,
"frontend_question_id": "面试题 01.04",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100183,
"question__title": "Closed Number LCCI",
"question__title_slug": "closed-number-lcci",
"question__hide": false,
"total_acs": 8438,
"total_submitted": 23462,
"total_column_articles": 192,
"frontend_question_id": "面试题 05.04",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100182,
"question__title": "Exchange LCCI",
"question__title_slug": "exchange-lcci",
"question__hide": false,
"total_acs": 17608,
"total_submitted": 24818,
"total_column_articles": 288,
"frontend_question_id": "面试题 05.07",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100181,
"question__title": "Convert Integer LCCI",
"question__title_slug": "convert-integer-lcci",
"question__hide": false,
"total_acs": 19535,
"total_submitted": 37982,
"total_column_articles": 324,
"frontend_question_id": "面试题 05.06",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100180,
"question__title": "Insert Into Bits LCCI",
"question__title_slug": "insert-into-bits-lcci",
"question__hide": false,
"total_acs": 15888,
"total_submitted": 30953,
"total_column_articles": 292,
"frontend_question_id": "面试题 05.01",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100179,
"question__title": "First Common Ancestor LCCI",
"question__title_slug": "first-common-ancestor-lcci",
"question__hide": false,
"total_acs": 26315,
"total_submitted": 36723,
"total_column_articles": 267,
"frontend_question_id": "面试题 04.08",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100178,
"question__title": "Successor LCCI",
"question__title_slug": "successor-lcci",
"question__hide": false,
"total_acs": 63556,
"total_submitted": 101525,
"total_column_articles": 657,
"frontend_question_id": "面试题 04.06",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100177,
"question__title": "Legal Binary Search Tree LCCI",
"question__title_slug": "legal-binary-search-tree-lcci",
"question__hide": false,
"total_acs": 37261,
"total_submitted": 104676,
"total_column_articles": 438,
"frontend_question_id": "面试题 04.05",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100176,
"question__title": "Check Balance LCCI",
"question__title_slug": "check-balance-lcci",
"question__hide": false,
"total_acs": 43978,
"total_submitted": 73701,
"total_column_articles": 461,
"frontend_question_id": "面试题 04.04",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100175,
"question__title": "List of Depth LCCI",
"question__title_slug": "list-of-depth-lcci",
"question__hide": false,
"total_acs": 33707,
"total_submitted": 41724,
"total_column_articles": 703,
"frontend_question_id": "面试题 04.03",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100174,
"question__title": "Minimum Height Tree LCCI",
"question__title_slug": "minimum-height-tree-lcci",
"question__hide": false,
"total_acs": 46511,
"total_submitted": 58927,
"total_column_articles": 549,
"frontend_question_id": "面试题 04.02",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100173,
"question__title": "Sort of Stacks LCCI",
"question__title_slug": "sort-of-stacks-lcci",
"question__hide": false,
"total_acs": 25398,
"total_submitted": 47259,
"total_column_articles": 337,
"frontend_question_id": "面试题 03.05",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100172,
"question__title": "Three in One LCCI",
"question__title_slug": "three-in-one-lcci",
"question__hide": false,
"total_acs": 19305,
"total_submitted": 36078,
"total_column_articles": 271,
"frontend_question_id": "面试题 03.01",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100171,
"question__title": "Route Between Nodes LCCI ",
"question__title_slug": "route-between-nodes-lcci",
"question__hide": false,
"total_acs": 28973,
"total_submitted": 53994,
"total_column_articles": 378,
"frontend_question_id": "面试题 04.01",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100170,
"question__title": "Implement Queue using Stacks LCCI",
"question__title_slug": "implement-queue-using-stacks-lcci",
"question__hide": false,
"total_acs": 32769,
"total_submitted": 45611,
"total_column_articles": 432,
"frontend_question_id": "面试题 03.04",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100169,
"question__title": "Min Stack LCCI",
"question__title_slug": "min-stack-lcci",
"question__hide": false,
"total_acs": 37527,
"total_submitted": 60550,
"total_column_articles": 403,
"frontend_question_id": "面试题 03.02",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100168,
"question__title": "Linked List Cycle LCCI",
"question__title_slug": "linked-list-cycle-lcci",
"question__hide": false,
"total_acs": 40778,
"total_submitted": 74369,
"total_column_articles": 398,
"frontend_question_id": "面试题 02.08",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100167,
"question__title": "Intersection of Two Linked Lists LCCI",
"question__title_slug": "intersection-of-two-linked-lists-lcci",
"question__hide": false,
"total_acs": 147991,
"total_submitted": 221843,
"total_column_articles": 1016,
"frontend_question_id": "面试题 02.07",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100164,
"question__title": "Palindrome Linked List LCCI",
"question__title_slug": "palindrome-linked-list-lcci",
"question__hide": false,
"total_acs": 58599,
"total_submitted": 120298,
"total_column_articles": 666,
"frontend_question_id": "面试题 02.06",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100163,
"question__title": "Remove Duplicate Node LCCI",
"question__title_slug": "remove-duplicate-node-lcci",
"question__hide": false,
"total_acs": 87872,
"total_submitted": 131235,
"total_column_articles": 863,
"frontend_question_id": "面试题 02.01",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100162,
"question__title": "String Rotation LCCI",
"question__title_slug": "string-rotation-lcci",
"question__hide": false,
"total_acs": 83390,
"total_submitted": 153411,
"total_column_articles": 833,
"frontend_question_id": "面试题 01.09",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100161,
"question__title": "Compress String LCCI",
"question__title_slug": "compress-string-lcci",
"question__hide": false,
"total_acs": 103435,
"total_submitted": 223361,
"total_column_articles": 1431,
"frontend_question_id": "面试题 01.06",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100160,
"question__title": "String to URL LCCI",
"question__title_slug": "string-to-url-lcci",
"question__hide": false,
"total_acs": 72353,
"total_submitted": 126031,
"total_column_articles": 727,
"frontend_question_id": "面试题 01.03",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100159,
"question__title": "Check Permutation LCCI",
"question__title_slug": "check-permutation-lcci",
"question__hide": false,
"total_acs": 124156,
"total_submitted": 188447,
"total_column_articles": 1836,
"frontend_question_id": "面试题 01.02",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100158,
"question__title": "Is Unique LCCI",
"question__title_slug": "is-unique-lcci",
"question__hide": false,
"total_acs": 145740,
"total_submitted": 204889,
"total_column_articles": 2121,
"frontend_question_id": "面试题 01.01",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100107,
"question__title": "Guess Numbers",
"question__title_slug": "guess-numbers",
"question__hide": false,
"total_acs": 96340,
"total_submitted": 113809,
"total_column_articles": 790,
"frontend_question_id": "LCP 01",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100096,
"question__title": "Programmable Robot",
"question__title_slug": "programmable-robot",
"question__hide": false,
"total_acs": 15157,
"total_submitted": 65654,
"total_column_articles": 238,
"frontend_question_id": "LCP 03",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100094,
"question__title": "Coin Bonus",
"question__title_slug": "coin-bonus",
"question__hide": false,
"total_acs": 2895,
"total_submitted": 13087,
"total_column_articles": 66,
"frontend_question_id": "LCP 05",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100093,
"question__title": "Broken Board Dominoes",
"question__title_slug": "broken-board-dominoes",
"question__hide": false,
"total_acs": 3902,
"total_submitted": 9584,
"total_column_articles": 86,
"frontend_question_id": "LCP 04",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100092,
"question__title": "Deep Dark Fraction",
"question__title_slug": "deep-dark-fraction",
"question__hide": false,
"total_acs": 18947,
"total_submitted": 27064,
"total_column_articles": 322,
"frontend_question_id": "LCP 02",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2714,
"question__title": "Left and Right Sum Differences",
"question__title_slug": "left-and-right-sum-differences",
"question__hide": false,
"total_acs": 6450,
"total_submitted": 7205,
"total_column_articles": 49,
"frontend_question_id": "2574",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2713,
"question__title": "Find the Divisibility Array of a String",
"question__title_slug": "find-the-divisibility-array-of-a-string",
"question__hide": false,
"total_acs": 5569,
"total_submitted": 17775,
"total_column_articles": 58,
"frontend_question_id": "2575",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2712,
"question__title": "Find the Maximum Number of Marked Indices",
"question__title_slug": "find-the-maximum-number-of-marked-indices",
"question__hide": false,
"total_acs": 4491,
"total_submitted": 13043,
"total_column_articles": 55,
"frontend_question_id": "2576",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2711,
"question__title": "Minimum Time to Visit a Cell In a Grid",
"question__title_slug": "minimum-time-to-visit-a-cell-in-a-grid",
"question__hide": false,
"total_acs": 2437,
"total_submitted": 6498,
"total_column_articles": 32,
"frontend_question_id": "2577",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2710,
"question__title": "Minimum Operations to Reduce an Integer to 0",
"question__title_slug": "minimum-operations-to-reduce-an-integer-to-0",
"question__hide": false,
"total_acs": 5920,
"total_submitted": 11286,
"total_column_articles": 107,
"frontend_question_id": "2571",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2709,
"question__title": "Count the Number of Square-Free Subsets",
"question__title_slug": "count-the-number-of-square-free-subsets",
"question__hide": false,
"total_acs": 2669,
"total_submitted": 9861,
"total_column_articles": 38,
"frontend_question_id": "2572",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2708,
"question__title": "Find the String with LCP",
"question__title_slug": "find-the-string-with-lcp",
"question__hide": false,
"total_acs": 1357,
"total_submitted": 3870,
"total_column_articles": 22,
"frontend_question_id": "2573",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2707,
"question__title": "Merge Two 2D Arrays by Summing Values",
"question__title_slug": "merge-two-2d-arrays-by-summing-values",
"question__hide": false,
"total_acs": 6652,
"total_submitted": 9545,
"total_column_articles": 54,
"frontend_question_id": "2570",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2706,
"question__title": "Minimum Score by Changing Two Elements",
"question__title_slug": "minimum-score-by-changing-two-elements",
"question__hide": false,
"total_acs": 3097,
"total_submitted": 6115,
"total_column_articles": 31,
"frontend_question_id": "2567",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2705,
"question__title": "Minimum Impossible OR",
"question__title_slug": "minimum-impossible-or",
"question__hide": false,
"total_acs": 2776,
"total_submitted": 4787,
"total_column_articles": 24,
"frontend_question_id": "2568",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2704,
"question__title": "Maximum Difference by Remapping a Digit",
"question__title_slug": "maximum-difference-by-remapping-a-digit",
"question__hide": false,
"total_acs": 3752,
"total_submitted": 5788,
"total_column_articles": 35,
"frontend_question_id": "2566",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2703,
"question__title": "Handling Sum Queries After Update",
"question__title_slug": "handling-sum-queries-after-update",
"question__hide": false,
"total_acs": 1876,
"total_submitted": 5175,
"total_column_articles": 36,
"frontend_question_id": "2569",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2702,
"question__title": "Maximum Number of Integers to Choose From a Range II",
"question__title_slug": "maximum-number-of-integers-to-choose-from-a-range-ii",
"question__hide": false,
"total_acs": 96,
"total_submitted": 215,
"total_column_articles": 4,
"frontend_question_id": "2557",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2701,
"question__title": "Subsequence With the Minimum Score",
"question__title_slug": "subsequence-with-the-minimum-score",
"question__hide": false,
"total_acs": 2404,
"total_submitted": 6826,
"total_column_articles": 32,
"frontend_question_id": "2565",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2700,
"question__title": "Substring XOR Queries",
"question__title_slug": "substring-xor-queries",
"question__hide": false,
"total_acs": 4260,
"total_submitted": 11857,
"total_column_articles": 57,
"frontend_question_id": "2564",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2699,
"question__title": "Count the Number of Fair Pairs",
"question__title_slug": "count-the-number-of-fair-pairs",
"question__hide": false,
"total_acs": 5932,
"total_submitted": 18231,
"total_column_articles": 71,
"frontend_question_id": "2563",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2698,
"question__title": "Find the Array Concatenation Value",
"question__title_slug": "find-the-array-concatenation-value",
"question__hide": false,
"total_acs": 7007,
"total_submitted": 9473,
"total_column_articles": 64,
"frontend_question_id": "2562",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2693,
"question__title": "Maximum Price to Fill a Bag",
"question__title_slug": "maximum-price-to-fill-a-bag",
"question__hide": false,
"total_acs": 53,
"total_submitted": 85,
"total_column_articles": 3,
"frontend_question_id": "2548",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2692,
"question__title": "Take Gifts From the Richest Pile",
"question__title_slug": "take-gifts-from-the-richest-pile",
"question__hide": false,
"total_acs": 6377,
"total_submitted": 9353,
"total_column_articles": 56,
"frontend_question_id": "2558",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2691,
"question__title": "Count Vowel Strings in Ranges",
"question__title_slug": "count-vowel-strings-in-ranges",
"question__hide": false,
"total_acs": 5577,
"total_submitted": 10498,
"total_column_articles": 67,
"frontend_question_id": "2559",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2690,
"question__title": "House Robber IV",
"question__title_slug": "house-robber-iv",
"question__hide": false,
"total_acs": 4113,
"total_submitted": 8522,
"total_column_articles": 50,
"frontend_question_id": "2560",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2689,
"question__title": "Rearranging Fruits",
"question__title_slug": "rearranging-fruits",
"question__hide": false,
"total_acs": 2591,
"total_submitted": 7105,
"total_column_articles": 35,
"frontend_question_id": "2561",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2683,
"question__title": "Count the Number of Good Subsequences",
"question__title_slug": "count-the-number-of-good-subsequences",
"question__hide": false,
"total_acs": 62,
"total_submitted": 108,
"total_column_articles": 5,
"frontend_question_id": "2539",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2682,
"question__title": "Count Increasing Quadruplets",
"question__title_slug": "count-increasing-quadruplets",
"question__hide": false,
"total_acs": 2481,
"total_submitted": 5560,
"total_column_articles": 33,
"frontend_question_id": "2552",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2681,
"question__title": "Put Marbles in Bags",
"question__title_slug": "put-marbles-in-bags",
"question__hide": false,
"total_acs": 2978,
"total_submitted": 5170,
"total_column_articles": 35,
"frontend_question_id": "2551",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2680,
"question__title": "Count Collisions of Monkeys on a Polygon",
"question__title_slug": "count-collisions-of-monkeys-on-a-polygon",
"question__hide": false,
"total_acs": 4761,
"total_submitted": 16645,
"total_column_articles": 42,
"frontend_question_id": "2550",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2679,
"question__title": "Count Distinct Numbers on Board",
"question__title_slug": "count-distinct-numbers-on-board",
"question__hide": false,
"total_acs": 5923,
"total_submitted": 9487,
"total_column_articles": 37,
"frontend_question_id": "2549",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2673,
"question__title": "Maximize Win From Two Segments",
"question__title_slug": "maximize-win-from-two-segments",
"question__hide": false,
"total_acs": 2442,
"total_submitted": 6339,
"total_column_articles": 31,
"frontend_question_id": "2555",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2672,
"question__title": "Number of Good Binary Strings",
"question__title_slug": "number-of-good-binary-strings",
"question__hide": false,
"total_acs": 55,
"total_submitted": 75,
"total_column_articles": 3,
"frontend_question_id": "2533",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2667,
"question__title": "Maximum Frequency Score of a Subarray",
"question__title_slug": "maximum-frequency-score-of-a-subarray",
"question__hide": false,
"total_acs": 84,
"total_submitted": 178,
"total_column_articles": 3,
"frontend_question_id": "2524",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2658,
"question__title": "Count the Number of K-Big Indices",
"question__title_slug": "count-the-number-of-k-big-indices",
"question__hide": false,
"total_acs": 92,
"total_submitted": 111,
"total_column_articles": 9,
"frontend_question_id": "2519",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2653,
"question__title": "Check if There is a Path With Equal Number of 0's And 1's",
"question__title_slug": "check-if-there-is-a-path-with-equal-number-of-0s-and-1s",
"question__hide": false,
"total_acs": 101,
"total_submitted": 158,
"total_column_articles": 7,
"frontend_question_id": "2510",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2644,
"question__title": "Bitwise OR of All Subsequence Sums",
"question__title_slug": "bitwise-or-of-all-subsequence-sums",
"question__hide": false,
"total_acs": 92,
"total_submitted": 146,
"total_column_articles": 3,
"frontend_question_id": "2505",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2643,
"question__title": "Concatenate the Name and the Profession",
"question__title_slug": "concatenate-the-name-and-the-profession",
"question__hide": false,
"total_acs": 314,
"total_submitted": 363,
"total_column_articles": 6,
"frontend_question_id": "2504",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2642,
"question__title": "Time to Cross a Bridge",
"question__title_slug": "time-to-cross-a-bridge",
"question__hide": false,
"total_acs": 1649,
"total_submitted": 3192,
"total_column_articles": 48,
"frontend_question_id": "2532",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2641,
"question__title": "Disconnect Path in a Binary Matrix by at Most One Flip",
"question__title_slug": "disconnect-path-in-a-binary-matrix-by-at-most-one-flip",
"question__hide": false,
"total_acs": 2350,
"total_submitted": 7791,
"total_column_articles": 45,
"frontend_question_id": "2556",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2640,
"question__title": "Maximum Number of Integers to Choose From a Range I",
"question__title_slug": "maximum-number-of-integers-to-choose-from-a-range-i",
"question__hide": false,
"total_acs": 3575,
"total_submitted": 6067,
"total_column_articles": 37,
"frontend_question_id": "2554",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2639,
"question__title": "Separate the Digits in an Array",
"question__title_slug": "separate-the-digits-in-an-array",
"question__hide": false,
"total_acs": 4349,
"total_submitted": 5115,
"total_column_articles": 38,
"frontend_question_id": "2553",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2638,
"question__title": "Number of Subarrays Having Even Product",
"question__title_slug": "number-of-subarrays-having-even-product",
"question__hide": false,
"total_acs": 136,
"total_submitted": 186,
"total_column_articles": 8,
"frontend_question_id": "2495",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2637,
"question__title": "Merge Overlapping Events in the Same Hall",
"question__title_slug": "merge-overlapping-events-in-the-same-hall",
"question__hide": false,
"total_acs": 158,
"total_submitted": 364,
"total_column_articles": 5,
"frontend_question_id": "2494",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2636,
"question__title": "Maximum Subsequence Score",
"question__title_slug": "maximum-subsequence-score",
"question__hide": false,
"total_acs": 2102,
"total_submitted": 4187,
"total_column_articles": 27,
"frontend_question_id": "2542",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2635,
"question__title": "Check if Point Is Reachable",
"question__title_slug": "check-if-point-is-reachable",
"question__hide": false,
"total_acs": 1552,
"total_submitted": 3469,
"total_column_articles": 13,
"frontend_question_id": "2543",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2634,
"question__title": "Minimum Common Value",
"question__title_slug": "minimum-common-value",
"question__hide": false,
"total_acs": 3895,
"total_submitted": 6146,
"total_column_articles": 46,
"frontend_question_id": "2540",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2633,
"question__title": "Minimum Cost to Split an Array",
"question__title_slug": "minimum-cost-to-split-an-array",
"question__hide": false,
"total_acs": 2864,
"total_submitted": 5051,
"total_column_articles": 35,
"frontend_question_id": "2547",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2632,
"question__title": "Apply Bitwise Operations to Make Strings Equal",
"question__title_slug": "apply-bitwise-operations-to-make-strings-equal",
"question__hide": false,
"total_acs": 3690,
"total_submitted": 8920,
"total_column_articles": 44,
"frontend_question_id": "2546",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2631,
"question__title": "Sort the Students by Their Kth Score",
"question__title_slug": "sort-the-students-by-their-kth-score",
"question__hide": false,
"total_acs": 5098,
"total_submitted": 5844,
"total_column_articles": 58,
"frontend_question_id": "2545",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2630,
"question__title": "Alternating Digit Sum",
"question__title_slug": "alternating-digit-sum",
"question__hide": false,
"total_acs": 5246,
"total_submitted": 6513,
"total_column_articles": 57,
"frontend_question_id": "2544",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2629,
"question__title": "Number of Substrings With Fixed Ratio",
"question__title_slug": "number-of-substrings-with-fixed-ratio",
"question__hide": false,
"total_acs": 85,
"total_submitted": 121,
"total_column_articles": 3,
"frontend_question_id": "2489",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2628,
"question__title": "Minimize the Maximum of Two Arrays",
"question__title_slug": "minimize-the-maximum-of-two-arrays",
"question__hide": false,
"total_acs": 2049,
"total_submitted": 5941,
"total_column_articles": 29,
"frontend_question_id": "2513",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2627,
"question__title": "Difference Between Maximum and Minimum Price Sum",
"question__title_slug": "difference-between-maximum-and-minimum-price-sum",
"question__hide": false,
"total_acs": 2578,
"total_submitted": 5522,
"total_column_articles": 39,
"frontend_question_id": "2538",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2626,
"question__title": "Count the Number of Good Subarrays",
"question__title_slug": "count-the-number-of-good-subarrays",
"question__hide": false,
"total_acs": 4673,
"total_submitted": 9758,
"total_column_articles": 74,
"frontend_question_id": "2537",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2625,
"question__title": "Increment Submatrices by One",
"question__title_slug": "increment-submatrices-by-one",
"question__hide": false,
"total_acs": 6205,
"total_submitted": 10373,
"total_column_articles": 68,
"frontend_question_id": "2536",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2624,
"question__title": "Difference Between Element Sum and Digit Sum of an Array",
"question__title_slug": "difference-between-element-sum-and-digit-sum-of-an-array",
"question__hide": false,
"total_acs": 8513,
"total_submitted": 9930,
"total_column_articles": 79,
"frontend_question_id": "2535",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2623,
"question__title": "Maximum XOR of Two Non-Overlapping Subtrees",
"question__title_slug": "maximum-xor-of-two-non-overlapping-subtrees",
"question__hide": false,
"total_acs": 97,
"total_submitted": 152,
"total_column_articles": 7,
"frontend_question_id": "2479",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2622,
"question__title": "Form a Chemical Bond",
"question__title_slug": "form-a-chemical-bond",
"question__hide": false,
"total_acs": 329,
"total_submitted": 379,
"total_column_articles": 5,
"frontend_question_id": "2480",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2621,
"question__title": "Find Xor-Beauty of Array",
"question__title_slug": "find-xor-beauty-of-array",
"question__hide": false,
"total_acs": 3145,
"total_submitted": 4524,
"total_column_articles": 38,
"frontend_question_id": "2527",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2620,
"question__title": "Find Consecutive Integers from a Data Stream",
"question__title_slug": "find-consecutive-integers-from-a-data-stream",
"question__hide": false,
"total_acs": 3904,
"total_submitted": 7370,
"total_column_articles": 40,
"frontend_question_id": "2526",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2619,
"question__title": "Categorize Box According to Criteria",
"question__title_slug": "categorize-box-according-to-criteria",
"question__hide": false,
"total_acs": 3925,
"total_submitted": 8191,
"total_column_articles": 34,
"frontend_question_id": "2525",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2618,
"question__title": "Maximize the Minimum Powered City",
"question__title_slug": "maximize-the-minimum-powered-city",
"question__hide": false,
"total_acs": 2769,
"total_submitted": 6815,
"total_column_articles": 34,
"frontend_question_id": "2528",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2617,
"question__title": "Time Taken to Cross the Door",
"question__title_slug": "time-taken-to-cross-the-door",
"question__hide": false,
"total_acs": 67,
"total_submitted": 107,
"total_column_articles": 8,
"frontend_question_id": "2534",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2616,
"question__title": "Maximal Score After Applying K Operations",
"question__title_slug": "maximal-score-after-applying-k-operations",
"question__hide": false,
"total_acs": 6001,
"total_submitted": 13407,
"total_column_articles": 63,
"frontend_question_id": "2530",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2615,
"question__title": "Make Number of Distinct Characters Equal",
"question__title_slug": "make-number-of-distinct-characters-equal",
"question__hide": false,
"total_acs": 5157,
"total_submitted": 17591,
"total_column_articles": 84,
"frontend_question_id": "2531",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2614,
"question__title": "Maximum Count of Positive Integer and Negative Integer",
"question__title_slug": "maximum-count-of-positive-integer-and-negative-integer",
"question__hide": false,
"total_acs": 7586,
"total_submitted": 9629,
"total_column_articles": 58,
"frontend_question_id": "2529",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2613,
"question__title": "Customers With Strictly Increasing Purchases",
"question__title_slug": "customers-with-strictly-increasing-purchases",
"question__hide": false,
"total_acs": 151,
"total_submitted": 308,
"total_column_articles": 9,
"frontend_question_id": "2474",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2612,
"question__title": "Minimum Cost to Buy Apples",
"question__title_slug": "minimum-cost-to-buy-apples",
"question__hide": false,
"total_acs": 103,
"total_submitted": 170,
"total_column_articles": 5,
"frontend_question_id": "2473",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2610,
"question__title": "Closest Prime Numbers in Range",
"question__title_slug": "closest-prime-numbers-in-range",
"question__hide": false,
"total_acs": 5810,
"total_submitted": 14062,
"total_column_articles": 59,
"frontend_question_id": "2523",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2609,
"question__title": "Distinct Prime Factors of Product of Array",
"question__title_slug": "distinct-prime-factors-of-product-of-array",
"question__hide": false,
"total_acs": 5990,
"total_submitted": 9644,
"total_column_articles": 56,
"frontend_question_id": "2521",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2608,
"question__title": "Count the Digits That Divide a Number",
"question__title_slug": "count-the-digits-that-divide-a-number",
"question__hide": false,
"total_acs": 7413,
"total_submitted": 8709,
"total_column_articles": 64,
"frontend_question_id": "2520",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2607,
"question__title": "Minimum Subarrays in a Valid Split",
"question__title_slug": "minimum-subarrays-in-a-valid-split",
"question__hide": false,
"total_acs": 93,
"total_submitted": 153,
"total_column_articles": 5,
"frontend_question_id": "2464",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2606,
"question__title": "Difference Between Ones and Zeros in Row and Column",
"question__title_slug": "difference-between-ones-and-zeros-in-row-and-column",
"question__hide": false,
"total_acs": 4429,
"total_submitted": 5278,
"total_column_articles": 59,
"frontend_question_id": "2482",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2605,
"question__title": "Count Anagrams",
"question__title_slug": "count-anagrams",
"question__hide": false,
"total_acs": 1978,
"total_submitted": 4229,
"total_column_articles": 32,
"frontend_question_id": "2514",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2604,
"question__title": "Minimum Operations to Make Array Equal II",
"question__title_slug": "minimum-operations-to-make-array-equal-ii",
"question__hide": false,
"total_acs": 2743,
"total_submitted": 8997,
"total_column_articles": 27,
"frontend_question_id": "2541",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2603,
"question__title": "Reward Top K Students",
"question__title_slug": "reward-top-k-students",
"question__hide": false,
"total_acs": 3027,
"total_submitted": 6486,
"total_column_articles": 47,
"frontend_question_id": "2512",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2602,
"question__title": "Maximum Enemy Forts That Can Be Captured",
"question__title_slug": "maximum-enemy-forts-that-can-be-captured",
"question__hide": false,
"total_acs": 3408,
"total_submitted": 6767,
"total_column_articles": 57,
"frontend_question_id": "2511",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2601,
"question__title": "Number of Great Partitions",
"question__title_slug": "number-of-great-partitions",
"question__hide": false,
"total_acs": 2340,
"total_submitted": 5397,
"total_column_articles": 27,
"frontend_question_id": "2518",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2600,
"question__title": "Maximum Tastiness of Candy Basket",
"question__title_slug": "maximum-tastiness-of-candy-basket",
"question__hide": false,
"total_acs": 3834,
"total_submitted": 5471,
"total_column_articles": 42,
"frontend_question_id": "2517",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2599,
"question__title": "Take K of Each Character From Left and Right",
"question__title_slug": "take-k-of-each-character-from-left-and-right",
"question__hide": false,
"total_acs": 4727,
"total_submitted": 13026,
"total_column_articles": 64,
"frontend_question_id": "2516",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2598,
"question__title": "Shortest Distance to Target String in a Circular Array",
"question__title_slug": "shortest-distance-to-target-string-in-a-circular-array",
"question__hide": false,
"total_acs": 5793,
"total_submitted": 10385,
"total_column_articles": 60,
"frontend_question_id": "2515",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2597,
"question__title": "Cycle Length Queries in a Tree",
"question__title_slug": "cycle-length-queries-in-a-tree",
"question__hide": false,
"total_acs": 3630,
"total_submitted": 5555,
"total_column_articles": 57,
"frontend_question_id": "2509",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2596,
"question__title": "Add Edges to Make Degrees of All Nodes Even",
"question__title_slug": "add-edges-to-make-degrees-of-all-nodes-even",
"question__hide": false,
"total_acs": 3166,
"total_submitted": 10959,
"total_column_articles": 53,
"frontend_question_id": "2508",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2595,
"question__title": "Smallest Value After Replacing With Sum of Prime Factors",
"question__title_slug": "smallest-value-after-replacing-with-sum-of-prime-factors",
"question__hide": false,
"total_acs": 5410,
"total_submitted": 10888,
"total_column_articles": 58,
"frontend_question_id": "2507",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2594,
"question__title": "Count Pairs Of Similar Strings",
"question__title_slug": "count-pairs-of-similar-strings",
"question__hide": false,
"total_acs": 6576,
"total_submitted": 8279,
"total_column_articles": 73,
"frontend_question_id": "2506",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2593,
"question__title": "Number of Distinct Binary Strings After Applying Operations",
"question__title_slug": "number-of-distinct-binary-strings-after-applying-operations",
"question__hide": false,
"total_acs": 112,
"total_submitted": 145,
"total_column_articles": 7,
"frontend_question_id": "2450",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2592,
"question__title": "Minimum Total Cost to Make Arrays Unequal",
"question__title_slug": "minimum-total-cost-to-make-arrays-unequal",
"question__hide": false,
"total_acs": 1404,
"total_submitted": 3310,
"total_column_articles": 26,
"frontend_question_id": "2499",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2591,
"question__title": "Frog Jump II",
"question__title_slug": "frog-jump-ii",
"question__hide": false,
"total_acs": 3030,
"total_submitted": 4683,
"total_column_articles": 42,
"frontend_question_id": "2498",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2590,
"question__title": "Maximum Star Sum of a Graph",
"question__title_slug": "maximum-star-sum-of-a-graph",
"question__hide": false,
"total_acs": 3341,
"total_submitted": 8857,
"total_column_articles": 46,
"frontend_question_id": "2497",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2589,
"question__title": "Maximum Value of a String in an Array",
"question__title_slug": "maximum-value-of-a-string-in-an-array",
"question__hide": false,
"total_acs": 5063,
"total_submitted": 6376,
"total_column_articles": 63,
"frontend_question_id": "2496",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2588,
"question__title": "Maximum Number of Points From Grid Queries",
"question__title_slug": "maximum-number-of-points-from-grid-queries",
"question__hide": false,
"total_acs": 3664,
"total_submitted": 8695,
"total_column_articles": 58,
"frontend_question_id": "2503",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2587,
"question__title": "Design Memory Allocator",
"question__title_slug": "design-memory-allocator",
"question__hide": false,
"total_acs": 4772,
"total_submitted": 9158,
"total_column_articles": 68,
"frontend_question_id": "2502",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2586,
"question__title": "Longest Square Streak in an Array",
"question__title_slug": "longest-square-streak-in-an-array",
"question__hide": false,
"total_acs": 6624,
"total_submitted": 15914,
"total_column_articles": 74,
"frontend_question_id": "2501",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2585,
"question__title": "Delete Greatest Value in Each Row",
"question__title_slug": "delete-greatest-value-in-each-row",
"question__hide": false,
"total_acs": 7868,
"total_submitted": 9294,
"total_column_articles": 83,
"frontend_question_id": "2500",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2584,
"question__title": "Number of Nodes With Value One",
"question__title_slug": "number-of-nodes-with-value-one",
"question__hide": false,
"total_acs": 186,
"total_submitted": 233,
"total_column_articles": 12,
"frontend_question_id": "2445",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2583,
"question__title": "Divide Nodes Into the Maximum Number of Groups",
"question__title_slug": "divide-nodes-into-the-maximum-number-of-groups",
"question__hide": false,
"total_acs": 2618,
"total_submitted": 6151,
"total_column_articles": 43,
"frontend_question_id": "2493",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2582,
"question__title": "Minimum Score of a Path Between Two Cities",
"question__title_slug": "minimum-score-of-a-path-between-two-cities",
"question__hide": false,
"total_acs": 6322,
"total_submitted": 15587,
"total_column_articles": 115,
"frontend_question_id": "2492",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2581,
"question__title": "Divide Players Into Teams of Equal Skill",
"question__title_slug": "divide-players-into-teams-of-equal-skill",
"question__hide": false,
"total_acs": 7573,
"total_submitted": 13726,
"total_column_articles": 97,
"frontend_question_id": "2491",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2580,
"question__title": "Circular Sentence",
"question__title_slug": "circular-sentence",
"question__hide": false,
"total_acs": 8142,
"total_submitted": 11584,
"total_column_articles": 83,
"frontend_question_id": "2490",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2579,
"question__title": "Minimum Split Into Subarrays With GCD Greater Than One",
"question__title_slug": "minimum-split-into-subarrays-with-gcd-greater-than-one",
"question__hide": false,
"total_acs": 137,
"total_submitted": 182,
"total_column_articles": 9,
"frontend_question_id": "2436",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2577,
"question__title": "Count Palindromic Subsequences",
"question__title_slug": "count-palindromic-subsequences",
"question__hide": false,
"total_acs": 2448,
"total_submitted": 5225,
"total_column_articles": 47,
"frontend_question_id": "2484",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2576,
"question__title": "Minimum Penalty for a Shop",
"question__title_slug": "minimum-penalty-for-a-shop",
"question__hide": false,
"total_acs": 4813,
"total_submitted": 7517,
"total_column_articles": 74,
"frontend_question_id": "2483",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2575,
"question__title": "Minimum Cuts to Divide a Circle",
"question__title_slug": "minimum-cuts-to-divide-a-circle",
"question__hide": false,
"total_acs": 4812,
"total_submitted": 9320,
"total_column_articles": 48,
"frontend_question_id": "2481",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2574,
"question__title": "Count Subarrays With Median K",
"question__title_slug": "count-subarrays-with-median-k",
"question__hide": false,
"total_acs": 4431,
"total_submitted": 10773,
"total_column_articles": 72,
"frontend_question_id": "2488",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2573,
"question__title": "Remove Nodes From Linked List",
"question__title_slug": "remove-nodes-from-linked-list",
"question__hide": false,
"total_acs": 7628,
"total_submitted": 11102,
"total_column_articles": 108,
"frontend_question_id": "2487",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2572,
"question__title": "Append Characters to String to Make Subsequence",
"question__title_slug": "append-characters-to-string-to-make-subsequence",
"question__hide": false,
"total_acs": 6994,
"total_submitted": 10736,
"total_column_articles": 78,
"frontend_question_id": "2486",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2571,
"question__title": "Find the Pivot Integer",
"question__title_slug": "find-the-pivot-integer",
"question__hide": false,
"total_acs": 9202,
"total_submitted": 11360,
"total_column_articles": 101,
"frontend_question_id": "2485",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2570,
"question__title": "Maximize Total Tastiness of Purchased Fruits",
"question__title_slug": "maximize-total-tastiness-of-purchased-fruits",
"question__hide": false,
"total_acs": 115,
"total_submitted": 178,
"total_column_articles": 11,
"frontend_question_id": "2431",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2569,
"question__title": "Number of Beautiful Partitions",
"question__title_slug": "number-of-beautiful-partitions",
"question__hide": false,
"total_acs": 3789,
"total_submitted": 9394,
"total_column_articles": 48,
"frontend_question_id": "2478",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2568,
"question__title": "Minimum Fuel Cost to Report to the Capital",
"question__title_slug": "minimum-fuel-cost-to-report-to-the-capital",
"question__hide": false,
"total_acs": 4420,
"total_submitted": 8406,
"total_column_articles": 71,
"frontend_question_id": "2477",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2567,
"question__title": "Closest Nodes Queries in a Binary Search Tree",
"question__title_slug": "closest-nodes-queries-in-a-binary-search-tree",
"question__hide": false,
"total_acs": 6414,
"total_submitted": 15646,
"total_column_articles": 95,
"frontend_question_id": "2476",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2566,
"question__title": "Number of Unequal Triplets in Array",
"question__title_slug": "number-of-unequal-triplets-in-array",
"question__hide": false,
"total_acs": 8408,
"total_submitted": 11166,
"total_column_articles": 57,
"frontend_question_id": "2475",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2565,
"question__title": "Merge Operations to Turn Array Into a Palindrome",
"question__title_slug": "merge-operations-to-turn-array-into-a-palindrome",
"question__hide": false,
"total_acs": 185,
"total_submitted": 248,
"total_column_articles": 10,
"frontend_question_id": "2422",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2564,
"question__title": "Most Profitable Path in a Tree",
"question__title_slug": "most-profitable-path-in-a-tree",
"question__hide": false,
"total_acs": 2596,
"total_submitted": 5296,
"total_column_articles": 42,
"frontend_question_id": "2467",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2563,
"question__title": "Split Message Based on Limit",
"question__title_slug": "split-message-based-on-limit",
"question__hide": false,
"total_acs": 2017,
"total_submitted": 4588,
"total_column_articles": 53,
"frontend_question_id": "2468",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2562,
"question__title": "Count Ways To Build Good Strings",
"question__title_slug": "count-ways-to-build-good-strings",
"question__hide": false,
"total_acs": 4051,
"total_submitted": 8996,
"total_column_articles": 61,
"frontend_question_id": "2466",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2561,
"question__title": "Number of Distinct Averages",
"question__title_slug": "number-of-distinct-averages",
"question__hide": false,
"total_acs": 5593,
"total_submitted": 8154,
"total_column_articles": 69,
"frontend_question_id": "2465",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2560,
"question__title": "Closest Fair Integer",
"question__title_slug": "closest-fair-integer",
"question__hide": false,
"total_acs": 113,
"total_submitted": 235,
"total_column_articles": 9,
"frontend_question_id": "2417",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2559,
"question__title": "Maximum Number of Non-overlapping Palindrome Substrings",
"question__title_slug": "maximum-number-of-non-overlapping-palindrome-substrings",
"question__hide": false,
"total_acs": 4812,
"total_submitted": 11014,
"total_column_articles": 81,
"frontend_question_id": "2472",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2558,
"question__title": "Minimum Number of Operations to Sort a Binary Tree by Level",
"question__title_slug": "minimum-number-of-operations-to-sort-a-binary-tree-by-level",
"question__hide": false,
"total_acs": 6292,
"total_submitted": 11372,
"total_column_articles": 89,
"frontend_question_id": "2471",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2557,
"question__title": "Number of Subarrays With LCM Equal to K",
"question__title_slug": "number-of-subarrays-with-lcm-equal-to-k",
"question__hide": false,
"total_acs": 7355,
"total_submitted": 18124,
"total_column_articles": 84,
"frontend_question_id": "2470",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2556,
"question__title": "Convert the Temperature",
"question__title_slug": "convert-the-temperature",
"question__hide": false,
"total_acs": 13712,
"total_submitted": 15724,
"total_column_articles": 55,
"frontend_question_id": "2469",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2555,
"question__title": "Design SQL",
"question__title_slug": "design-sql",
"question__hide": false,
"total_acs": 120,
"total_submitted": 193,
"total_column_articles": 6,
"frontend_question_id": "2408",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2554,
"question__title": "Minimum Total Distance Traveled",
"question__title_slug": "minimum-total-distance-traveled",
"question__hide": false,
"total_acs": 3447,
"total_submitted": 7492,
"total_column_articles": 55,
"frontend_question_id": "2463",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2553,
"question__title": "Total Cost to Hire K Workers",
"question__title_slug": "total-cost-to-hire-k-workers",
"question__hide": false,
"total_acs": 5496,
"total_submitted": 14842,
"total_column_articles": 112,
"frontend_question_id": "2462",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2552,
"question__title": "Maximum Sum of Distinct Subarrays With Length K",
"question__title_slug": "maximum-sum-of-distinct-subarrays-with-length-k",
"question__hide": false,
"total_acs": 7503,
"total_submitted": 24720,
"total_column_articles": 137,
"frontend_question_id": "2461",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2551,
"question__title": "Apply Operations to an Array",
"question__title_slug": "apply-operations-to-an-array",
"question__hide": false,
"total_acs": 8687,
"total_submitted": 12719,
"total_column_articles": 83,
"frontend_question_id": "2460",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2550,
"question__title": "Words Within Two Edits of Dictionary",
"question__title_slug": "words-within-two-edits-of-dictionary",
"question__hide": false,
"total_acs": 4204,
"total_submitted": 6394,
"total_column_articles": 38,
"frontend_question_id": "2452",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2549,
"question__title": "Next Greater Element IV",
"question__title_slug": "next-greater-element-iv",
"question__hide": false,
"total_acs": 3485,
"total_submitted": 7100,
"total_column_articles": 77,
"frontend_question_id": "2454",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2548,
"question__title": "Destroy Sequential Targets",
"question__title_slug": "destroy-sequential-targets",
"question__hide": false,
"total_acs": 3932,
"total_submitted": 11311,
"total_column_articles": 64,
"frontend_question_id": "2453",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2547,
"question__title": "Odd String Difference",
"question__title_slug": "odd-string-difference",
"question__hide": false,
"total_acs": 4853,
"total_submitted": 8131,
"total_column_articles": 57,
"frontend_question_id": "2451",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2546,
"question__title": "Number of Subarrays With GCD Equal to K",
"question__title_slug": "number-of-subarrays-with-gcd-equal-to-k",
"question__hide": false,
"total_acs": 7157,
"total_submitted": 17841,
"total_column_articles": 61,
"frontend_question_id": "2447",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2545,
"question__title": "Height of Binary Tree After Subtree Removal Queries",
"question__title_slug": "height-of-binary-tree-after-subtree-removal-queries",
"question__hide": false,
"total_acs": 4154,
"total_submitted": 10169,
"total_column_articles": 76,
"frontend_question_id": "2458",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2544,
"question__title": "Minimum Addition to Make Integer Beautiful",
"question__title_slug": "minimum-addition-to-make-integer-beautiful",
"question__hide": false,
"total_acs": 6355,
"total_submitted": 16195,
"total_column_articles": 116,
"frontend_question_id": "2457",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2543,
"question__title": "Most Popular Video Creator",
"question__title_slug": "most-popular-video-creator",
"question__hide": false,
"total_acs": 7777,
"total_submitted": 20336,
"total_column_articles": 118,
"frontend_question_id": "2456",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2542,
"question__title": "Average Value of Even Numbers That Are Divisible by Three",
"question__title_slug": "average-value-of-even-numbers-that-are-divisible-by-three",
"question__hide": false,
"total_acs": 9452,
"total_submitted": 15204,
"total_column_articles": 63,
"frontend_question_id": "2455",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2541,
"question__title": "Sum of Number and Its Reverse",
"question__title_slug": "sum-of-number-and-its-reverse",
"question__hide": false,
"total_acs": 8942,
"total_submitted": 19199,
"total_column_articles": 70,
"frontend_question_id": "2443",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2539,
"question__title": "Minimum Number of Operations to Make Arrays Similar",
"question__title_slug": "minimum-number-of-operations-to-make-arrays-similar",
"question__hide": false,
"total_acs": 3572,
"total_submitted": 5474,
"total_column_articles": 43,
"frontend_question_id": "2449",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2538,
"question__title": "Minimum Cost to Make Array Equal",
"question__title_slug": "minimum-cost-to-make-array-equal",
"question__hide": false,
"total_acs": 5093,
"total_submitted": 14359,
"total_column_articles": 79,
"frontend_question_id": "2448",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2537,
"question__title": "Minimum Time to Kill All Monsters",
"question__title_slug": "minimum-time-to-kill-all-monsters",
"question__hide": false,
"total_acs": 208,
"total_submitted": 279,
"total_column_articles": 13,
"frontend_question_id": "2403",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2536,
"question__title": "Determine if Two Events Have Conflict",
"question__title_slug": "determine-if-two-events-have-conflict",
"question__hide": false,
"total_acs": 9411,
"total_submitted": 16428,
"total_column_articles": 76,
"frontend_question_id": "2446",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2535,
"question__title": "Count Strictly Increasing Subarrays",
"question__title_slug": "count-strictly-increasing-subarrays",
"question__hide": false,
"total_acs": 255,
"total_submitted": 318,
"total_column_articles": 12,
"frontend_question_id": "2393",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2534,
"question__title": "Employees With Deductions",
"question__title_slug": "employees-with-deductions",
"question__hide": false,
"total_acs": 468,
"total_submitted": 893,
"total_column_articles": 12,
"frontend_question_id": "2394",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2533,
"question__title": "Bitwise XOR of All Pairings",
"question__title_slug": "bitwise-xor-of-all-pairings",
"question__hide": false,
"total_acs": 4517,
"total_submitted": 6958,
"total_column_articles": 66,
"frontend_question_id": "2425",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2532,
"question__title": "Remove Letter To Equalize Frequency",
"question__title_slug": "remove-letter-to-equalize-frequency",
"question__hide": false,
"total_acs": 6518,
"total_submitted": 33718,
"total_column_articles": 130,
"frontend_question_id": "2423",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2531,
"question__title": "Create Components With Same Value",
"question__title_slug": "create-components-with-same-value",
"question__hide": false,
"total_acs": 2056,
"total_submitted": 3356,
"total_column_articles": 30,
"frontend_question_id": "2440",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2530,
"question__title": "Minimize Maximum of Array",
"question__title_slug": "minimize-maximum-of-array",
"question__hide": false,
"total_acs": 4961,
"total_submitted": 13225,
"total_column_articles": 100,
"frontend_question_id": "2439",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2529,
"question__title": "Range Product Queries of Powers",
"question__title_slug": "range-product-queries-of-powers",
"question__hide": false,
"total_acs": 4433,
"total_submitted": 10817,
"total_column_articles": 80,
"frontend_question_id": "2438",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2528,
"question__title": "Number of Valid Clock Times",
"question__title_slug": "number-of-valid-clock-times",
"question__hide": false,
"total_acs": 5905,
"total_submitted": 13308,
"total_column_articles": 82,
"frontend_question_id": "2437",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2527,
"question__title": "Count Subarrays With Fixed Bounds",
"question__title_slug": "count-subarrays-with-fixed-bounds",
"question__hide": false,
"total_acs": 6171,
"total_submitted": 14264,
"total_column_articles": 90,
"frontend_question_id": "2444",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2526,
"question__title": "Longest Increasing Subsequence II",
"question__title_slug": "longest-increasing-subsequence-ii",
"question__hide": false,
"total_acs": 4594,
"total_submitted": 15791,
"total_column_articles": 80,
"frontend_question_id": "2407",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2525,
"question__title": "Count Number of Distinct Integers After Reverse Operations",
"question__title_slug": "count-number-of-distinct-integers-after-reverse-operations",
"question__hide": false,
"total_acs": 9603,
"total_submitted": 12785,
"total_column_articles": 82,
"frontend_question_id": "2442",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2524,
"question__title": "Largest Positive Integer That Exists With Its Negative",
"question__title_slug": "largest-positive-integer-that-exists-with-its-negative",
"question__hide": false,
"total_acs": 10968,
"total_submitted": 15583,
"total_column_articles": 109,
"frontend_question_id": "2441",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2523,
"question__title": "Change Null Values in a Table to the Previous Value",
"question__title_slug": "change-null-values-in-a-table-to-the-previous-value",
"question__hide": false,
"total_acs": 451,
"total_submitted": 622,
"total_column_articles": 7,
"frontend_question_id": "2388",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2522,
"question__title": "Median of a Row Wise Sorted Matrix",
"question__title_slug": "median-of-a-row-wise-sorted-matrix",
"question__hide": false,
"total_acs": 161,
"total_submitted": 210,
"total_column_articles": 3,
"frontend_question_id": "2387",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2521,
"question__title": "Paths in Matrix Whose Sum Is Divisible by K",
"question__title_slug": "paths-in-matrix-whose-sum-is-divisible-by-k",
"question__hide": false,
"total_acs": 5576,
"total_submitted": 10898,
"total_column_articles": 91,
"frontend_question_id": "2435",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2520,
"question__title": "Using a Robot to Print the Lexicographically Smallest String",
"question__title_slug": "using-a-robot-to-print-the-lexicographically-smallest-string",
"question__hide": false,
"total_acs": 6172,
"total_submitted": 14797,
"total_column_articles": 112,
"frontend_question_id": "2434",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2519,
"question__title": "Find The Original Array of Prefix Xor",
"question__title_slug": "find-the-original-array-of-prefix-xor",
"question__hide": false,
"total_acs": 7458,
"total_submitted": 8756,
"total_column_articles": 81,
"frontend_question_id": "2433",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2518,
"question__title": "The Employee That Worked on the Longest Task",
"question__title_slug": "the-employee-that-worked-on-the-longest-task",
"question__hide": false,
"total_acs": 8202,
"total_submitted": 16860,
"total_column_articles": 89,
"frontend_question_id": "2432",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2517,
"question__title": "Choose Edges to Maximize Score in a Tree",
"question__title_slug": "choose-edges-to-maximize-score-in-a-tree",
"question__hide": false,
"total_acs": 158,
"total_submitted": 234,
"total_column_articles": 8,
"frontend_question_id": "2378",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2516,
"question__title": "Sort the Olympic Table",
"question__title_slug": "sort-the-olympic-table",
"question__hide": false,
"total_acs": 501,
"total_submitted": 619,
"total_column_articles": 8,
"frontend_question_id": "2377",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2515,
"question__title": "Calculate the Influence of Each Salesperson",
"question__title_slug": "calculate-the-influence-of-each-salesperson",
"question__hide": false,
"total_acs": 539,
"total_submitted": 698,
"total_column_articles": 7,
"frontend_question_id": "2372",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2513,
"question__title": "Number of Pairs Satisfying Inequality",
"question__title_slug": "number-of-pairs-satisfying-inequality",
"question__hide": false,
"total_acs": 3764,
"total_submitted": 8222,
"total_column_articles": 78,
"frontend_question_id": "2426",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2512,
"question__title": "Longest Uploaded Prefix",
"question__title_slug": "longest-uploaded-prefix",
"question__hide": false,
"total_acs": 5090,
"total_submitted": 9101,
"total_column_articles": 76,
"frontend_question_id": "2424",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2511,
"question__title": "Partition String Into Substrings With Values at Most K",
"question__title_slug": "partition-string-into-substrings-with-values-at-most-k",
"question__hide": false,
"total_acs": 5344,
"total_submitted": 10722,
"total_column_articles": 53,
"frontend_question_id": "2522",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2510,
"question__title": "Maximum Deletions on a String",
"question__title_slug": "maximum-deletions-on-a-string",
"question__hide": false,
"total_acs": 6465,
"total_submitted": 13561,
"total_column_articles": 103,
"frontend_question_id": "2430",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2509,
"question__title": "Minimize XOR",
"question__title_slug": "minimize-xor",
"question__hide": false,
"total_acs": 6951,
"total_submitted": 15789,
"total_column_articles": 110,
"frontend_question_id": "2429",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2508,
"question__title": "Maximum Sum of an Hourglass",
"question__title_slug": "maximum-sum-of-an-hourglass",
"question__hide": false,
"total_acs": 7697,
"total_submitted": 10229,
"total_column_articles": 93,
"frontend_question_id": "2428",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2507,
"question__title": "Number of Common Factors",
"question__title_slug": "number-of-common-factors",
"question__hide": false,
"total_acs": 10173,
"total_submitted": 12505,
"total_column_articles": 97,
"frontend_question_id": "2427",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2506,
"question__title": "Minimize Maximum Value in a Grid",
"question__title_slug": "minimize-maximum-value-in-a-grid",
"question__hide": false,
"total_acs": 186,
"total_submitted": 246,
"total_column_articles": 10,
"frontend_question_id": "2371",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2505,
"question__title": "Number of Good Paths",
"question__title_slug": "number-of-good-paths",
"question__hide": false,
"total_acs": 3713,
"total_submitted": 8817,
"total_column_articles": 50,
"frontend_question_id": "2421",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2504,
"question__title": "Find All Good Indices",
"question__title_slug": "find-all-good-indices",
"question__hide": false,
"total_acs": 7137,
"total_submitted": 23283,
"total_column_articles": 134,
"frontend_question_id": "2420",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2503,
"question__title": "Longest Subarray With Maximum Bitwise AND",
"question__title_slug": "longest-subarray-with-maximum-bitwise-and",
"question__hide": false,
"total_acs": 7870,
"total_submitted": 18736,
"total_column_articles": 94,
"frontend_question_id": "2419",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2502,
"question__title": "Sort the People",
"question__title_slug": "sort-the-people",
"question__hide": false,
"total_acs": 12183,
"total_submitted": 15691,
"total_column_articles": 153,
"frontend_question_id": "2418",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2501,
"question__title": "Generate the Invoice",
"question__title_slug": "generate-the-invoice",
"question__hide": false,
"total_acs": 355,
"total_submitted": 460,
"total_column_articles": 11,
"frontend_question_id": "2362",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2500,
"question__title": "Minimum Costs Using the Train Line",
"question__title_slug": "minimum-costs-using-the-train-line",
"question__hide": false,
"total_acs": 283,
"total_submitted": 352,
"total_column_articles": 12,
"frontend_question_id": "2361",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2499,
"question__title": "Minimum Money Required Before Transactions",
"question__title_slug": "minimum-money-required-before-transactions",
"question__hide": false,
"total_acs": 3195,
"total_submitted": 6660,
"total_column_articles": 60,
"frontend_question_id": "2412",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2498,
"question__title": "Smallest Subarrays With Maximum Bitwise OR",
"question__title_slug": "smallest-subarrays-with-maximum-bitwise-or",
"question__hide": false,
"total_acs": 4244,
"total_submitted": 10155,
"total_column_articles": 58,
"frontend_question_id": "2411",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2497,
"question__title": "Maximum Matching of Players With Trainers",
"question__title_slug": "maximum-matching-of-players-with-trainers",
"question__hide": false,
"total_acs": 6228,
"total_submitted": 9599,
"total_column_articles": 74,
"frontend_question_id": "2410",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2496,
"question__title": "Count Days Spent Together",
"question__title_slug": "count-days-spent-together",
"question__hide": false,
"total_acs": 5735,
"total_submitted": 11864,
"total_column_articles": 92,
"frontend_question_id": "2409",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2495,
"question__title": "Number of Unique Subjects Taught by Each Teacher",
"question__title_slug": "number-of-unique-subjects-taught-by-each-teacher",
"question__hide": false,
"total_acs": 700,
"total_submitted": 796,
"total_column_articles": 9,
"frontend_question_id": "2356",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2494,
"question__title": "Sum of Prefix Scores of Strings",
"question__title_slug": "sum-of-prefix-scores-of-strings",
"question__hide": false,
"total_acs": 8568,
"total_submitted": 21253,
"total_column_articles": 120,
"frontend_question_id": "2416",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2493,
"question__title": "Reverse Odd Levels of Binary Tree",
"question__title_slug": "reverse-odd-levels-of-binary-tree",
"question__hide": false,
"total_acs": 9680,
"total_submitted": 13821,
"total_column_articles": 130,
"frontend_question_id": "2415",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2492,
"question__title": "Length of the Longest Alphabetical Continuous Substring",
"question__title_slug": "length-of-the-longest-alphabetical-continuous-substring",
"question__hide": false,
"total_acs": 11053,
"total_submitted": 18209,
"total_column_articles": 115,
"frontend_question_id": "2414",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2491,
"question__title": "Smallest Even Multiple",
"question__title_slug": "smallest-even-multiple",
"question__hide": false,
"total_acs": 17854,
"total_submitted": 20609,
"total_column_articles": 148,
"frontend_question_id": "2413",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2490,
"question__title": "Maximum Number of Books You Can Take",
"question__title_slug": "maximum-number-of-books-you-can-take",
"question__hide": false,
"total_acs": 270,
"total_submitted": 439,
"total_column_articles": 9,
"frontend_question_id": "2355",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2489,
"question__title": "Sort Array by Moving Items to Empty Space",
"question__title_slug": "sort-array-by-moving-items-to-empty-space",
"question__hide": false,
"total_acs": 116,
"total_submitted": 191,
"total_column_articles": 3,
"frontend_question_id": "2459",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2488,
"question__title": "Divide Intervals Into Minimum Number of Groups",
"question__title_slug": "divide-intervals-into-minimum-number-of-groups",
"question__hide": false,
"total_acs": 8041,
"total_submitted": 18250,
"total_column_articles": 124,
"frontend_question_id": "2406",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2487,
"question__title": "Optimal Partition of String",
"question__title_slug": "optimal-partition-of-string",
"question__hide": false,
"total_acs": 9566,
"total_submitted": 12857,
"total_column_articles": 118,
"frontend_question_id": "2405",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2486,
"question__title": "Most Frequent Even Element",
"question__title_slug": "most-frequent-even-element",
"question__hide": false,
"total_acs": 10437,
"total_submitted": 19012,
"total_column_articles": 122,
"frontend_question_id": "2404",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2485,
"question__title": "Finding the Number of Visible Mountains",
"question__title_slug": "finding-the-number-of-visible-mountains",
"question__hide": false,
"total_acs": 177,
"total_submitted": 347,
"total_column_articles": 6,
"frontend_question_id": "2345",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2484,
"question__title": "Compute the Rank as a Percentage",
"question__title_slug": "compute-the-rank-as-a-percentage",
"question__hide": false,
"total_acs": 539,
"total_submitted": 1435,
"total_column_articles": 9,
"frontend_question_id": "2346",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2483,
"question__title": "Task Scheduler II",
"question__title_slug": "task-scheduler-ii",
"question__hide": false,
"total_acs": 5801,
"total_submitted": 12037,
"total_column_articles": 75,
"frontend_question_id": "2365",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2482,
"question__title": "Maximum Rows Covered by Columns",
"question__title_slug": "maximum-rows-covered-by-columns",
"question__hide": false,
"total_acs": 4971,
"total_submitted": 9435,
"total_column_articles": 87,
"frontend_question_id": "2397",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2481,
"question__title": "Strictly Palindromic Number",
"question__title_slug": "strictly-palindromic-number",
"question__hide": false,
"total_acs": 9439,
"total_submitted": 10669,
"total_column_articles": 94,
"frontend_question_id": "2396",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2480,
"question__title": "Find Subarrays With Equal Sum",
"question__title_slug": "find-subarrays-with-equal-sum",
"question__hide": false,
"total_acs": 7305,
"total_submitted": 10192,
"total_column_articles": 77,
"frontend_question_id": "2395",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2479,
"question__title": "Meeting Rooms III",
"question__title_slug": "meeting-rooms-iii",
"question__hide": false,
"total_acs": 5733,
"total_submitted": 17636,
"total_column_articles": 112,
"frontend_question_id": "2402",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2478,
"question__title": "Longest Nice Subarray",
"question__title_slug": "longest-nice-subarray",
"question__hide": false,
"total_acs": 9301,
"total_submitted": 19042,
"total_column_articles": 156,
"frontend_question_id": "2401",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2477,
"question__title": "Number of Ways to Reach a Position After Exactly k Steps",
"question__title_slug": "number-of-ways-to-reach-a-position-after-exactly-k-steps",
"question__hide": false,
"total_acs": 10231,
"total_submitted": 31730,
"total_column_articles": 149,
"frontend_question_id": "2400",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2476,
"question__title": "Check Distances Between Same Letters",
"question__title_slug": "check-distances-between-same-letters",
"question__hide": false,
"total_acs": 12359,
"total_submitted": 17109,
"total_column_articles": 151,
"frontend_question_id": "2399",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2475,
"question__title": "Largest Palindromic Number",
"question__title_slug": "largest-palindromic-number",
"question__hide": false,
"total_acs": 9190,
"total_submitted": 29717,
"total_column_articles": 143,
"frontend_question_id": "2384",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2474,
"question__title": "Minimum Adjacent Swaps to Make a Valid Array",
"question__title_slug": "minimum-adjacent-swaps-to-make-a-valid-array",
"question__hide": false,
"total_acs": 236,
"total_submitted": 317,
"total_column_articles": 7,
"frontend_question_id": "2340",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2473,
"question__title": "Max Sum of a Pair With Equal Sum of Digits",
"question__title_slug": "max-sum-of-a-pair-with-equal-sum-of-digits",
"question__hide": false,
"total_acs": 10776,
"total_submitted": 20231,
"total_column_articles": 136,
"frontend_question_id": "2342",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2472,
"question__title": "Build a Matrix With Conditions",
"question__title_slug": "build-a-matrix-with-conditions",
"question__hide": false,
"total_acs": 5197,
"total_submitted": 9473,
"total_column_articles": 93,
"frontend_question_id": "2392",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2471,
"question__title": "Minimum Amount of Time to Collect Garbage",
"question__title_slug": "minimum-amount-of-time-to-collect-garbage",
"question__hide": false,
"total_acs": 9291,
"total_submitted": 10748,
"total_column_articles": 147,
"frontend_question_id": "2391",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2470,
"question__title": "Removing Stars From a String",
"question__title_slug": "removing-stars-from-a-string",
"question__hide": false,
"total_acs": 10347,
"total_submitted": 15630,
"total_column_articles": 131,
"frontend_question_id": "2390",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2469,
"question__title": "Longest Subsequence With Limited Sum",
"question__title_slug": "longest-subsequence-with-limited-sum",
"question__hide": false,
"total_acs": 10595,
"total_submitted": 15950,
"total_column_articles": 122,
"frontend_question_id": "2389",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2468,
"question__title": "Valid Palindrome IV",
"question__title_slug": "valid-palindrome-iv",
"question__hide": false,
"total_acs": 303,
"total_submitted": 371,
"total_column_articles": 14,
"frontend_question_id": "2330",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2466,
"question__title": "Maximum Segment Sum After Removals",
"question__title_slug": "maximum-segment-sum-after-removals",
"question__hide": false,
"total_acs": 3540,
"total_submitted": 6356,
"total_column_articles": 85,
"frontend_question_id": "2382",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2465,
"question__title": "Shifting Letters II",
"question__title_slug": "shifting-letters-ii",
"question__hide": false,
"total_acs": 5071,
"total_submitted": 13989,
"total_column_articles": 94,
"frontend_question_id": "2381",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2464,
"question__title": "Time Needed to Rearrange a Binary String",
"question__title_slug": "time-needed-to-rearrange-a-binary-string",
"question__hide": false,
"total_acs": 5939,
"total_submitted": 10568,
"total_column_articles": 68,
"frontend_question_id": "2380",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2463,
"question__title": "Minimum Recolors to Get K Consecutive Black Blocks",
"question__title_slug": "minimum-recolors-to-get-k-consecutive-black-blocks",
"question__hide": false,
"total_acs": 7329,
"total_submitted": 12348,
"total_column_articles": 113,
"frontend_question_id": "2379",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2462,
"question__title": "Find the K-Sum of an Array",
"question__title_slug": "find-the-k-sum-of-an-array",
"question__hide": false,
"total_acs": 3505,
"total_submitted": 8375,
"total_column_articles": 48,
"frontend_question_id": "2386",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2461,
"question__title": "Amount of Time for Binary Tree to Be Infected",
"question__title_slug": "amount-of-time-for-binary-tree-to-be-infected",
"question__hide": false,
"total_acs": 7853,
"total_submitted": 16984,
"total_column_articles": 150,
"frontend_question_id": "2385",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2459,
"question__title": "Minimum Hours of Training to Win a Competition",
"question__title_slug": "minimum-hours-of-training-to-win-a-competition",
"question__hide": false,
"total_acs": 10297,
"total_submitted": 24663,
"total_column_articles": 146,
"frontend_question_id": "2383",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2458,
"question__title": "Find Minimum Time to Finish All Jobs II",
"question__title_slug": "find-minimum-time-to-finish-all-jobs-ii",
"question__hide": false,
"total_acs": 214,
"total_submitted": 304,
"total_column_articles": 10,
"frontend_question_id": "2323",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2457,
"question__title": "Count Special Integers",
"question__title_slug": "count-special-integers",
"question__hide": false,
"total_acs": 7167,
"total_submitted": 14375,
"total_column_articles": 109,
"frontend_question_id": "2376",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2456,
"question__title": "Construct Smallest Number From DI String",
"question__title_slug": "construct-smallest-number-from-di-string",
"question__hide": false,
"total_acs": 9253,
"total_submitted": 13252,
"total_column_articles": 204,
"frontend_question_id": "2375",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2455,
"question__title": "Node With Highest Edge Score",
"question__title_slug": "node-with-highest-edge-score",
"question__hide": false,
"total_acs": 9297,
"total_submitted": 22092,
"total_column_articles": 102,
"frontend_question_id": "2374",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2454,
"question__title": "Largest Local Values in a Matrix",
"question__title_slug": "largest-local-values-in-a-matrix",
"question__hide": false,
"total_acs": 11150,
"total_submitted": 13149,
"total_column_articles": 111,
"frontend_question_id": "2373",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2453,
"question__title": "All the Matches of the League",
"question__title_slug": "all-the-matches-of-the-league",
"question__hide": false,
"total_acs": 692,
"total_submitted": 906,
"total_column_articles": 11,
"frontend_question_id": "2339",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2452,
"question__title": "Product Sales Analysis V",
"question__title_slug": "product-sales-analysis-v",
"question__hide": false,
"total_acs": 776,
"total_submitted": 1070,
"total_column_articles": 9,
"frontend_question_id": "2329",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2451,
"question__title": "Product Sales Analysis IV",
"question__title_slug": "product-sales-analysis-iv",
"question__hide": false,
"total_acs": 622,
"total_submitted": 859,
"total_column_articles": 9,
"frontend_question_id": "2324",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2450,
"question__title": "Minimum Replacements to Sort the Array",
"question__title_slug": "minimum-replacements-to-sort-the-array",
"question__hide": false,
"total_acs": 3899,
"total_submitted": 9284,
"total_column_articles": 46,
"frontend_question_id": "2366",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2449,
"question__title": "Maximum Number of Robots Within Budget",
"question__title_slug": "maximum-number-of-robots-within-budget",
"question__hide": false,
"total_acs": 3911,
"total_submitted": 11586,
"total_column_articles": 79,
"frontend_question_id": "2398",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2448,
"question__title": "Count Number of Bad Pairs",
"question__title_slug": "count-number-of-bad-pairs",
"question__hide": false,
"total_acs": 5830,
"total_submitted": 13886,
"total_column_articles": 83,
"frontend_question_id": "2364",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2447,
"question__title": "Merge Similar Items",
"question__title_slug": "merge-similar-items",
"question__hide": false,
"total_acs": 8215,
"total_submitted": 10699,
"total_column_articles": 99,
"frontend_question_id": "2363",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2446,
"question__title": "The First Day of the Maximum Recorded Degree in Each City",
"question__title_slug": "the-first-day-of-the-maximum-recorded-degree-in-each-city",
"question__hide": false,
"total_acs": 628,
"total_submitted": 845,
"total_column_articles": 10,
"frontend_question_id": "2314",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2445,
"question__title": "Reachable Nodes With Restrictions",
"question__title_slug": "reachable-nodes-with-restrictions",
"question__hide": false,
"total_acs": 9358,
"total_submitted": 20412,
"total_column_articles": 136,
"frontend_question_id": "2368",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2444,
"question__title": "Longest Ideal Subsequence",
"question__title_slug": "longest-ideal-subsequence",
"question__hide": false,
"total_acs": 7825,
"total_submitted": 18297,
"total_column_articles": 111,
"frontend_question_id": "2370",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2443,
"question__title": "Check if There is a Valid Partition For The Array",
"question__title_slug": "check-if-there-is-a-valid-partition-for-the-array",
"question__hide": false,
"total_acs": 8045,
"total_submitted": 21446,
"total_column_articles": 110,
"frontend_question_id": "2369",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2442,
"question__title": "Number of Arithmetic Triplets",
"question__title_slug": "number-of-arithmetic-triplets",
"question__hide": false,
"total_acs": 14802,
"total_submitted": 17623,
"total_column_articles": 164,
"frontend_question_id": "2367",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2441,
"question__title": "Arrange Table by Gender",
"question__title_slug": "arrange-table-by-gender",
"question__hide": false,
"total_acs": 674,
"total_submitted": 865,
"total_column_articles": 13,
"frontend_question_id": "2308",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2440,
"question__title": "Tasks Count in the Weekend",
"question__title_slug": "tasks-count-in-the-weekend",
"question__hide": false,
"total_acs": 721,
"total_submitted": 876,
"total_column_articles": 9,
"frontend_question_id": "2298",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2439,
"question__title": "Longest Cycle in a Graph",
"question__title_slug": "longest-cycle-in-a-graph",
"question__hide": false,
"total_acs": 7485,
"total_submitted": 20046,
"total_column_articles": 136,
"frontend_question_id": "2360",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2438,
"question__title": "Find Closest Node to Given Two Nodes",
"question__title_slug": "find-closest-node-to-given-two-nodes",
"question__hide": false,
"total_acs": 7609,
"total_submitted": 25364,
"total_column_articles": 108,
"frontend_question_id": "2359",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2437,
"question__title": "Maximum Number of Groups Entering a Competition",
"question__title_slug": "maximum-number-of-groups-entering-a-competition",
"question__hide": false,
"total_acs": 10117,
"total_submitted": 15742,
"total_column_articles": 166,
"frontend_question_id": "2358",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2436,
"question__title": "Make Array Zero by Subtracting Equal Amounts",
"question__title_slug": "make-array-zero-by-subtracting-equal-amounts",
"question__hide": false,
"total_acs": 40357,
"total_submitted": 52882,
"total_column_articles": 448,
"frontend_question_id": "2357",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2435,
"question__title": "Shortest Impossible Sequence of Rolls",
"question__title_slug": "shortest-impossible-sequence-of-rolls",
"question__hide": false,
"total_acs": 3843,
"total_submitted": 5969,
"total_column_articles": 71,
"frontend_question_id": "2350",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2434,
"question__title": "Design a Number Container System",
"question__title_slug": "design-a-number-container-system",
"question__hide": false,
"total_acs": 5988,
"total_submitted": 16106,
"total_column_articles": 91,
"frontend_question_id": "2349",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2433,
"question__title": "Best Poker Hand",
"question__title_slug": "best-poker-hand",
"question__hide": false,
"total_acs": 31559,
"total_submitted": 53063,
"total_column_articles": 282,
"frontend_question_id": "2347",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2432,
"question__title": "Number of Zero-Filled Subarrays",
"question__title_slug": "number-of-zero-filled-subarrays",
"question__hide": false,
"total_acs": 7396,
"total_submitted": 13279,
"total_column_articles": 112,
"frontend_question_id": "2348",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2431,
"question__title": "Products With Three or More Orders in Two Consecutive Years",
"question__title_slug": "products-with-three-or-more-orders-in-two-consecutive-years",
"question__hide": false,
"total_acs": 726,
"total_submitted": 1673,
"total_column_articles": 12,
"frontend_question_id": "2292",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2430,
"question__title": "Number of Excellent Pairs",
"question__title_slug": "number-of-excellent-pairs",
"question__hide": false,
"total_acs": 6041,
"total_submitted": 13669,
"total_column_articles": 74,
"frontend_question_id": "2354",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2429,
"question__title": "Design a Food Rating System",
"question__title_slug": "design-a-food-rating-system",
"question__hide": false,
"total_acs": 7392,
"total_submitted": 24150,
"total_column_articles": 114,
"frontend_question_id": "2353",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2428,
"question__title": "Equal Row and Column Pairs",
"question__title_slug": "equal-row-and-column-pairs",
"question__hide": false,
"total_acs": 10826,
"total_submitted": 14955,
"total_column_articles": 112,
"frontend_question_id": "2352",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2427,
"question__title": "First Letter to Appear Twice",
"question__title_slug": "first-letter-to-appear-twice",
"question__hide": false,
"total_acs": 37950,
"total_submitted": 44337,
"total_column_articles": 383,
"frontend_question_id": "2351",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2426,
"question__title": "Maximum Profit From Trading Stocks",
"question__title_slug": "maximum-profit-from-trading-stocks",
"question__hide": false,
"total_acs": 292,
"total_submitted": 460,
"total_column_articles": 12,
"frontend_question_id": "2291",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2425,
"question__title": "Number of People That Can Be Seen in a Grid",
"question__title_slug": "number-of-people-that-can-be-seen-in-a-grid",
"question__hide": false,
"total_acs": 185,
"total_submitted": 370,
"total_column_articles": 10,
"frontend_question_id": "2282",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2423,
"question__title": "Minimum Deletions to Make Array Divisible",
"question__title_slug": "minimum-deletions-to-make-array-divisible",
"question__hide": false,
"total_acs": 8084,
"total_submitted": 15277,
"total_column_articles": 116,
"frontend_question_id": "2344",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2422,
"question__title": "Query Kth Smallest Trimmed Number",
"question__title_slug": "query-kth-smallest-trimmed-number",
"question__hide": false,
"total_acs": 9033,
"total_submitted": 21927,
"total_column_articles": 134,
"frontend_question_id": "2343",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2421,
"question__title": "Maximum Number of Pairs in Array",
"question__title_slug": "maximum-number-of-pairs-in-array",
"question__hide": false,
"total_acs": 38254,
"total_submitted": 46917,
"total_column_articles": 464,
"frontend_question_id": "2341",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2420,
"question__title": "Closest Node to Path in Tree",
"question__title_slug": "closest-node-to-path-in-tree",
"question__hide": false,
"total_acs": 312,
"total_submitted": 449,
"total_column_articles": 13,
"frontend_question_id": "2277",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2419,
"question__title": "Subarray With Elements Greater Than Varying Threshold",
"question__title_slug": "subarray-with-elements-greater-than-varying-threshold",
"question__hide": false,
"total_acs": 3030,
"total_submitted": 6429,
"total_column_articles": 53,
"frontend_question_id": "2334",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2418,
"question__title": "Minimum Sum of Squared Difference",
"question__title_slug": "minimum-sum-of-squared-difference",
"question__hide": false,
"total_acs": 4492,
"total_submitted": 16973,
"total_column_articles": 71,
"frontend_question_id": "2333",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2417,
"question__title": "The Latest Time to Catch a Bus",
"question__title_slug": "the-latest-time-to-catch-a-bus",
"question__hide": false,
"total_acs": 4972,
"total_submitted": 20961,
"total_column_articles": 90,
"frontend_question_id": "2332",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2416,
"question__title": "Evaluate Boolean Binary Tree",
"question__title_slug": "evaluate-boolean-binary-tree",
"question__hide": false,
"total_acs": 30450,
"total_submitted": 36001,
"total_column_articles": 342,
"frontend_question_id": "2331",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2415,
"question__title": "Count the Number of Ideal Arrays",
"question__title_slug": "count-the-number-of-ideal-arrays",
"question__hide": false,
"total_acs": 2671,
"total_submitted": 8831,
"total_column_articles": 44,
"frontend_question_id": "2338",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2414,
"question__title": "Move Pieces to Obtain a String",
"question__title_slug": "move-pieces-to-obtain-a-string",
"question__hide": false,
"total_acs": 7864,
"total_submitted": 20175,
"total_column_articles": 122,
"frontend_question_id": "2337",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2413,
"question__title": "Smallest Number in Infinite Set",
"question__title_slug": "smallest-number-in-infinite-set",
"question__hide": false,
"total_acs": 9282,
"total_submitted": 13198,
"total_column_articles": 123,
"frontend_question_id": "2336",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2412,
"question__title": "Minimum Amount of Time to Fill Cups",
"question__title_slug": "minimum-amount-of-time-to-fill-cups",
"question__hide": false,
"total_acs": 32353,
"total_submitted": 50003,
"total_column_articles": 383,
"frontend_question_id": "2335",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2411,
"question__title": "Spiral Matrix IV",
"question__title_slug": "spiral-matrix-iv",
"question__hide": false,
"total_acs": 9536,
"total_submitted": 14293,
"total_column_articles": 130,
"frontend_question_id": "2326",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2409,
"question__title": "Number of Increasing Paths in a Grid",
"question__title_slug": "number-of-increasing-paths-in-a-grid",
"question__hide": false,
"total_acs": 5935,
"total_submitted": 11785,
"total_column_articles": 109,
"frontend_question_id": "2328",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2408,
"question__title": "Number of People Aware of a Secret",
"question__title_slug": "number-of-people-aware-of-a-secret",
"question__hide": false,
"total_acs": 9270,
"total_submitted": 20249,
"total_column_articles": 192,
"frontend_question_id": "2327",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2406,
"question__title": "Decode the Message",
"question__title_slug": "decode-the-message",
"question__hide": false,
"total_acs": 41687,
"total_submitted": 48098,
"total_column_articles": 417,
"frontend_question_id": "2325",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2405,
"question__title": "Minimum Number of Keypresses",
"question__title_slug": "minimum-number-of-keypresses",
"question__hide": false,
"total_acs": 390,
"total_submitted": 577,
"total_column_articles": 17,
"frontend_question_id": "2268",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2404,
"question__title": "Number of Distinct Roll Sequences",
"question__title_slug": "number-of-distinct-roll-sequences",
"question__hide": false,
"total_acs": 3386,
"total_submitted": 5939,
"total_column_articles": 66,
"frontend_question_id": "2318",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2403,
"question__title": "Count Unreachable Pairs of Nodes in an Undirected Graph",
"question__title_slug": "count-unreachable-pairs-of-nodes-in-an-undirected-graph",
"question__hide": false,
"total_acs": 6312,
"total_submitted": 16444,
"total_column_articles": 109,
"frontend_question_id": "2316",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2402,
"question__title": "Maximum XOR After Operations ",
"question__title_slug": "maximum-xor-after-operations",
"question__hide": false,
"total_acs": 4887,
"total_submitted": 5714,
"total_column_articles": 62,
"frontend_question_id": "2317",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2401,
"question__title": "Count Asterisks",
"question__title_slug": "count-asterisks",
"question__hide": false,
"total_acs": 33107,
"total_submitted": 38260,
"total_column_articles": 443,
"frontend_question_id": "2315",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2400,
"question__title": "Minimum Score After Removals on a Tree",
"question__title_slug": "minimum-score-after-removals-on-a-tree",
"question__hide": false,
"total_acs": 3339,
"total_submitted": 5657,
"total_column_articles": 55,
"frontend_question_id": "2322",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2399,
"question__title": "Minimum Flips in Binary Tree to Get Result",
"question__title_slug": "minimum-flips-in-binary-tree-to-get-result",
"question__hide": false,
"total_acs": 181,
"total_submitted": 271,
"total_column_articles": 13,
"frontend_question_id": "2313",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2398,
"question__title": "Check if Matrix Is X-Matrix",
"question__title_slug": "check-if-matrix-is-x-matrix",
"question__hide": false,
"total_acs": 35495,
"total_submitted": 46424,
"total_column_articles": 333,
"frontend_question_id": "2319",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2397,
"question__title": "Count Number of Ways to Place Houses",
"question__title_slug": "count-number-of-ways-to-place-houses",
"question__hide": false,
"total_acs": 8099,
"total_submitted": 20273,
"total_column_articles": 92,
"frontend_question_id": "2320",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2396,
"question__title": "Design Video Sharing Platform",
"question__title_slug": "design-video-sharing-platform",
"question__hide": false,
"total_acs": 122,
"total_submitted": 197,
"total_column_articles": 6,
"frontend_question_id": "2254",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2395,
"question__title": "Longest Binary Subsequence Less Than or Equal to K",
"question__title_slug": "longest-binary-subsequence-less-than-or-equal-to-k",
"question__hide": false,
"total_acs": 7024,
"total_submitted": 19103,
"total_column_articles": 130,
"frontend_question_id": "2311",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2394,
"question__title": "Count Subarrays With Score Less Than K",
"question__title_slug": "count-subarrays-with-score-less-than-k",
"question__hide": false,
"total_acs": 4990,
"total_submitted": 9870,
"total_column_articles": 79,
"frontend_question_id": "2302",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2393,
"question__title": "Match Substring After Replacement",
"question__title_slug": "match-substring-after-replacement",
"question__hide": false,
"total_acs": 4176,
"total_submitted": 9304,
"total_column_articles": 67,
"frontend_question_id": "2301",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2392,
"question__title": "Successful Pairs of Spells and Potions",
"question__title_slug": "successful-pairs-of-spells-and-potions",
"question__hide": false,
"total_acs": 6478,
"total_submitted": 16985,
"total_column_articles": 96,
"frontend_question_id": "2300",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2391,
"question__title": "Strong Password Checker II",
"question__title_slug": "strong-password-checker-ii",
"question__hide": false,
"total_acs": 24491,
"total_submitted": 37152,
"total_column_articles": 290,
"frontend_question_id": "2299",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2390,
"question__title": "Naming a Company",
"question__title_slug": "naming-a-company",
"question__hide": false,
"total_acs": 4427,
"total_submitted": 9960,
"total_column_articles": 66,
"frontend_question_id": "2306",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2389,
"question__title": "Design a Text Editor",
"question__title_slug": "design-a-text-editor",
"question__hide": false,
"total_acs": 6614,
"total_submitted": 15134,
"total_column_articles": 122,
"frontend_question_id": "2296",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2388,
"question__title": "Replace Elements in an Array",
"question__title_slug": "replace-elements-in-an-array",
"question__hide": false,
"total_acs": 8332,
"total_submitted": 14505,
"total_column_articles": 114,
"frontend_question_id": "2295",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2387,
"question__title": "Partition Array Such That Maximum Difference Is K",
"question__title_slug": "partition-array-such-that-maximum-difference-is-k",
"question__hide": false,
"total_acs": 8100,
"total_submitted": 11914,
"total_column_articles": 109,
"frontend_question_id": "2294",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2386,
"question__title": "Min Max Game",
"question__title_slug": "min-max-game",
"question__hide": false,
"total_acs": 28335,
"total_submitted": 38690,
"total_column_articles": 311,
"frontend_question_id": "2293",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2385,
"question__title": "Count Positions on Street With Required Brightness",
"question__title_slug": "count-positions-on-street-with-required-brightness",
"question__hide": false,
"total_acs": 259,
"total_submitted": 347,
"total_column_articles": 15,
"frontend_question_id": "2237",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2384,
"question__title": "Root Equals Sum of Children",
"question__title_slug": "root-equals-sum-of-children",
"question__hide": false,
"total_acs": 18879,
"total_submitted": 21790,
"total_column_articles": 139,
"frontend_question_id": "2236",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2383,
"question__title": "Add Two Integers",
"question__title_slug": "add-two-integers",
"question__hide": false,
"total_acs": 26522,
"total_submitted": 30623,
"total_column_articles": 123,
"frontend_question_id": "2235",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2382,
"question__title": "Dynamic Unpivoting of a Table",
"question__title_slug": "dynamic-unpivoting-of-a-table",
"question__hide": false,
"total_acs": 202,
"total_submitted": 292,
"total_column_articles": 3,
"frontend_question_id": "2253",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2381,
"question__title": "Dynamic Pivoting of a Table",
"question__title_slug": "dynamic-pivoting-of-a-table",
"question__hide": false,
"total_acs": 209,
"total_submitted": 369,
"total_column_articles": 3,
"frontend_question_id": "2252",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2380,
"question__title": "Booking Concert Tickets in Groups",
"question__title_slug": "booking-concert-tickets-in-groups",
"question__hide": false,
"total_acs": 2887,
"total_submitted": 12728,
"total_column_articles": 54,
"frontend_question_id": "2286",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2379,
"question__title": "Maximum Total Importance of Roads",
"question__title_slug": "maximum-total-importance-of-roads",
"question__hide": false,
"total_acs": 5816,
"total_submitted": 10130,
"total_column_articles": 83,
"frontend_question_id": "2285",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2378,
"question__title": "Sender With Largest Word Count",
"question__title_slug": "sender-with-largest-word-count",
"question__hide": false,
"total_acs": 6168,
"total_submitted": 10834,
"total_column_articles": 88,
"frontend_question_id": "2284",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2377,
"question__title": "Check if Number Has Equal Digit Count and Digit Value",
"question__title_slug": "check-if-number-has-equal-digit-count-and-digit-value",
"question__hide": false,
"total_acs": 30559,
"total_submitted": 38453,
"total_column_articles": 372,
"frontend_question_id": "2283",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2376,
"question__title": "Number of Times a Driver Was a Passenger",
"question__title_slug": "number-of-times-a-driver-was-a-passenger",
"question__hide": false,
"total_acs": 849,
"total_submitted": 1214,
"total_column_articles": 13,
"frontend_question_id": "2238",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2375,
"question__title": "Minimum Obstacle Removal to Reach Corner",
"question__title_slug": "minimum-obstacle-removal-to-reach-corner",
"question__hide": false,
"total_acs": 5676,
"total_submitted": 10192,
"total_column_articles": 91,
"frontend_question_id": "2290",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2374,
"question__title": "Steps to Make Array Non-decreasing",
"question__title_slug": "steps-to-make-array-non-decreasing",
"question__hide": false,
"total_acs": 5385,
"total_submitted": 25049,
"total_column_articles": 92,
"frontend_question_id": "2289",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2373,
"question__title": "Apply Discount to Prices",
"question__title_slug": "apply-discount-to-prices",
"question__hide": false,
"total_acs": 7891,
"total_submitted": 25234,
"total_column_articles": 111,
"frontend_question_id": "2288",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2372,
"question__title": "Rearrange Characters to Make Target String",
"question__title_slug": "rearrange-characters-to-make-target-string",
"question__hide": false,
"total_acs": 31371,
"total_submitted": 48006,
"total_column_articles": 423,
"frontend_question_id": "2287",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2371,
"question__title": "The Users That Are Eligible for Discount",
"question__title_slug": "the-users-that-are-eligible-for-discount",
"question__hide": false,
"total_acs": 846,
"total_submitted": 1697,
"total_column_articles": 7,
"frontend_question_id": "2230",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2370,
"question__title": "Users With Two Purchases Within Seven Days",
"question__title_slug": "users-with-two-purchases-within-seven-days",
"question__hide": false,
"total_acs": 913,
"total_submitted": 1913,
"total_column_articles": 15,
"frontend_question_id": "2228",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2369,
"question__title": "Maximum Sum Score of Array",
"question__title_slug": "maximum-sum-score-of-array",
"question__hide": false,
"total_acs": 281,
"total_submitted": 449,
"total_column_articles": 15,
"frontend_question_id": "2219",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2368,
"question__title": "Sum of Total Strength of Wizards",
"question__title_slug": "sum-of-total-strength-of-wizards",
"question__hide": false,
"total_acs": 3801,
"total_submitted": 14429,
"total_column_articles": 67,
"frontend_question_id": "2281",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2367,
"question__title": "Minimum Lines to Represent a Line Chart",
"question__title_slug": "minimum-lines-to-represent-a-line-chart",
"question__hide": false,
"total_acs": 9173,
"total_submitted": 41575,
"total_column_articles": 152,
"frontend_question_id": "2280",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2366,
"question__title": "Maximum Bags With Full Capacity of Rocks",
"question__title_slug": "maximum-bags-with-full-capacity-of-rocks",
"question__hide": false,
"total_acs": 12222,
"total_submitted": 18935,
"total_column_articles": 128,
"frontend_question_id": "2279",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2365,
"question__title": "Percentage of Letter in String",
"question__title_slug": "percentage-of-letter-in-string",
"question__hide": false,
"total_acs": 13762,
"total_submitted": 16940,
"total_column_articles": 126,
"frontend_question_id": "2278",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2364,
"question__title": "Longest Path With Different Adjacent Characters",
"question__title_slug": "longest-path-with-different-adjacent-characters",
"question__hide": false,
"total_acs": 4753,
"total_submitted": 10381,
"total_column_articles": 61,
"frontend_question_id": "2246",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2363,
"question__title": "Maximum Trailing Zeros in a Cornered Path",
"question__title_slug": "maximum-trailing-zeros-in-a-cornered-path",
"question__hide": false,
"total_acs": 4454,
"total_submitted": 12553,
"total_column_articles": 95,
"frontend_question_id": "2245",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2362,
"question__title": "Minimum Rounds to Complete All Tasks",
"question__title_slug": "minimum-rounds-to-complete-all-tasks",
"question__hide": false,
"total_acs": 10469,
"total_submitted": 18415,
"total_column_articles": 155,
"frontend_question_id": "2244",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2361,
"question__title": "Calculate Digit Sum of a String",
"question__title_slug": "calculate-digit-sum-of-a-string",
"question__hide": false,
"total_acs": 11423,
"total_submitted": 18031,
"total_column_articles": 157,
"frontend_question_id": "2243",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2360,
"question__title": "Substring With Largest Variance",
"question__title_slug": "substring-with-largest-variance",
"question__hide": false,
"total_acs": 3571,
"total_submitted": 9218,
"total_column_articles": 41,
"frontend_question_id": "2272",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2359,
"question__title": "Maximum White Tiles Covered by a Carpet",
"question__title_slug": "maximum-white-tiles-covered-by-a-carpet",
"question__hide": false,
"total_acs": 5577,
"total_submitted": 17454,
"total_column_articles": 97,
"frontend_question_id": "2271",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2358,
"question__title": "Number of Ways to Split Array",
"question__title_slug": "number-of-ways-to-split-array",
"question__hide": false,
"total_acs": 6395,
"total_submitted": 13732,
"total_column_articles": 73,
"frontend_question_id": "2270",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2357,
"question__title": "Count Integers in Intervals",
"question__title_slug": "count-integers-in-intervals",
"question__hide": false,
"total_acs": 5927,
"total_submitted": 16348,
"total_column_articles": 99,
"frontend_question_id": "2276",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2356,
"question__title": "Largest Combination With Bitwise AND Greater Than Zero",
"question__title_slug": "largest-combination-with-bitwise-and-greater-than-zero",
"question__hide": false,
"total_acs": 7821,
"total_submitted": 13123,
"total_column_articles": 102,
"frontend_question_id": "2275",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2355,
"question__title": "Maximum Consecutive Floors Without Special Floors",
"question__title_slug": "maximum-consecutive-floors-without-special-floors",
"question__hide": false,
"total_acs": 9462,
"total_submitted": 17948,
"total_column_articles": 107,
"frontend_question_id": "2274",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2354,
"question__title": "Minimum Health to Beat Game",
"question__title_slug": "minimum-health-to-beat-game",
"question__hide": false,
"total_acs": 615,
"total_submitted": 1117,
"total_column_articles": 10,
"frontend_question_id": "2214",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2353,
"question__title": "Maximum Score of a Node Sequence",
"question__title_slug": "maximum-score-of-a-node-sequence",
"question__hide": false,
"total_acs": 3008,
"total_submitted": 8994,
"total_column_articles": 44,
"frontend_question_id": "2242",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2352,
"question__title": "Design an ATM Machine",
"question__title_slug": "design-an-atm-machine",
"question__hide": false,
"total_acs": 6391,
"total_submitted": 17664,
"total_column_articles": 75,
"frontend_question_id": "2241",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2351,
"question__title": "Number of Ways to Buy Pens and Pencils",
"question__title_slug": "number-of-ways-to-buy-pens-and-pencils",
"question__hide": false,
"total_acs": 6544,
"total_submitted": 11316,
"total_column_articles": 77,
"frontend_question_id": "2240",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2350,
"question__title": "Find Closest Number to Zero",
"question__title_slug": "find-closest-number-to-zero",
"question__hide": false,
"total_acs": 10261,
"total_submitted": 18847,
"total_column_articles": 132,
"frontend_question_id": "2239",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2349,
"question__title": " Check if There Is a Valid Parentheses String Path",
"question__title_slug": "check-if-there-is-a-valid-parentheses-string-path",
"question__hide": false,
"total_acs": 7771,
"total_submitted": 20641,
"total_column_articles": 130,
"frontend_question_id": "2267",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2348,
"question__title": "Count Number of Texts",
"question__title_slug": "count-number-of-texts",
"question__hide": false,
"total_acs": 7445,
"total_submitted": 17170,
"total_column_articles": 134,
"frontend_question_id": "2266",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2347,
"question__title": "Count Nodes Equal to Average of Subtree",
"question__title_slug": "count-nodes-equal-to-average-of-subtree",
"question__hide": false,
"total_acs": 10154,
"total_submitted": 12298,
"total_column_articles": 185,
"frontend_question_id": "2265",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2346,
"question__title": "Largest 3-Same-Digit Number in String",
"question__title_slug": "largest-3-same-digit-number-in-string",
"question__hide": false,
"total_acs": 12321,
"total_submitted": 19827,
"total_column_articles": 164,
"frontend_question_id": "2264",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2345,
"question__title": "Minimum Number of Operations to Convert Time",
"question__title_slug": "minimum-number-of-operations-to-convert-time",
"question__hide": false,
"total_acs": 11650,
"total_submitted": 16791,
"total_column_articles": 157,
"frontend_question_id": "2224",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2344,
"question__title": "Escape the Spreading Fire",
"question__title_slug": "escape-the-spreading-fire",
"question__hide": false,
"total_acs": 2778,
"total_submitted": 7803,
"total_column_articles": 82,
"frontend_question_id": "2258",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2343,
"question__title": "Count Unguarded Cells in the Grid",
"question__title_slug": "count-unguarded-cells-in-the-grid",
"question__hide": false,
"total_acs": 4843,
"total_submitted": 9271,
"total_column_articles": 101,
"frontend_question_id": "2257",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2342,
"question__title": "Minimum Average Difference",
"question__title_slug": "minimum-average-difference",
"question__hide": false,
"total_acs": 6082,
"total_submitted": 16675,
"total_column_articles": 78,
"frontend_question_id": "2256",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2341,
"question__title": "Count Prefixes of a Given String",
"question__title_slug": "count-prefixes-of-a-given-string",
"question__hide": false,
"total_acs": 9141,
"total_submitted": 11587,
"total_column_articles": 138,
"frontend_question_id": "2255",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2340,
"question__title": "Total Appeal of A String",
"question__title_slug": "total-appeal-of-a-string",
"question__hide": false,
"total_acs": 6430,
"total_submitted": 11295,
"total_column_articles": 118,
"frontend_question_id": "2262",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2339,
"question__title": "K Divisible Elements Subarrays",
"question__title_slug": "k-divisible-elements-subarrays",
"question__hide": false,
"total_acs": 8138,
"total_submitted": 15454,
"total_column_articles": 129,
"frontend_question_id": "2261",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2338,
"question__title": "Minimum Consecutive Cards to Pick Up",
"question__title_slug": "minimum-consecutive-cards-to-pick-up",
"question__hide": false,
"total_acs": 10011,
"total_submitted": 19843,
"total_column_articles": 150,
"frontend_question_id": "2260",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2337,
"question__title": "Remove Digit From Number to Maximize Result",
"question__title_slug": "remove-digit-from-number-to-maximize-result",
"question__hide": false,
"total_acs": 11920,
"total_submitted": 23774,
"total_column_articles": 149,
"frontend_question_id": "2259",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2336,
"question__title": "The Number of Users That Are Eligible for Discount",
"question__title_slug": "the-number-of-users-that-are-eligible-for-discount",
"question__hide": false,
"total_acs": 928,
"total_submitted": 2008,
"total_column_articles": 13,
"frontend_question_id": "2205",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2335,
"question__title": "Finding the Topic of Each Post",
"question__title_slug": "finding-the-topic-of-each-post",
"question__hide": false,
"total_acs": 567,
"total_submitted": 960,
"total_column_articles": 11,
"frontend_question_id": "2199",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2334,
"question__title": "Number of Flowers in Full Bloom",
"question__title_slug": "number-of-flowers-in-full-bloom",
"question__hide": false,
"total_acs": 5959,
"total_submitted": 12131,
"total_column_articles": 123,
"frontend_question_id": "2251",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2333,
"question__title": "Count Number of Rectangles Containing Each Point",
"question__title_slug": "count-number-of-rectangles-containing-each-point",
"question__hide": false,
"total_acs": 6332,
"total_submitted": 18473,
"total_column_articles": 119,
"frontend_question_id": "2250",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2332,
"question__title": "Count Lattice Points Inside a Circle",
"question__title_slug": "count-lattice-points-inside-a-circle",
"question__hide": false,
"total_acs": 9288,
"total_submitted": 17538,
"total_column_articles": 128,
"frontend_question_id": "2249",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2331,
"question__title": "Intersection of Multiple Arrays",
"question__title_slug": "intersection-of-multiple-arrays",
"question__hide": false,
"total_acs": 14190,
"total_submitted": 21102,
"total_column_articles": 185,
"frontend_question_id": "2248",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2330,
"question__title": "Maximum Total Beauty of the Gardens",
"question__title_slug": "maximum-total-beauty-of-the-gardens",
"question__hide": false,
"total_acs": 3034,
"total_submitted": 10815,
"total_column_articles": 75,
"frontend_question_id": "2234",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2329,
"question__title": "Maximum Product After K Increments",
"question__title_slug": "maximum-product-after-k-increments",
"question__hide": false,
"total_acs": 8342,
"total_submitted": 22797,
"total_column_articles": 166,
"frontend_question_id": "2233",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2328,
"question__title": "Minimize Result by Adding Parentheses to Expression",
"question__title_slug": "minimize-result-by-adding-parentheses-to-expression",
"question__hide": false,
"total_acs": 7123,
"total_submitted": 11642,
"total_column_articles": 129,
"frontend_question_id": "2232",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2327,
"question__title": "Largest Number After Digit Swaps by Parity",
"question__title_slug": "largest-number-after-digit-swaps-by-parity",
"question__hide": false,
"total_acs": 11063,
"total_submitted": 17231,
"total_column_articles": 188,
"frontend_question_id": "2231",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2326,
"question__title": "Sum of Scores of Built Strings",
"question__title_slug": "sum-of-scores-of-built-strings",
"question__hide": false,
"total_acs": 3449,
"total_submitted": 9336,
"total_column_articles": 56,
"frontend_question_id": "2223",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2325,
"question__title": "Number of Ways to Select Buildings",
"question__title_slug": "number-of-ways-to-select-buildings",
"question__hide": false,
"total_acs": 6156,
"total_submitted": 12378,
"total_column_articles": 134,
"frontend_question_id": "2222",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2324,
"question__title": "Find Triangular Sum of an Array",
"question__title_slug": "find-triangular-sum-of-an-array",
"question__hide": false,
"total_acs": 8791,
"total_submitted": 10945,
"total_column_articles": 115,
"frontend_question_id": "2221",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2323,
"question__title": "Minimum Bit Flips to Convert Number",
"question__title_slug": "minimum-bit-flips-to-convert-number",
"question__hide": false,
"total_acs": 9515,
"total_submitted": 11501,
"total_column_articles": 148,
"frontend_question_id": "2220",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2322,
"question__title": "Number of Ways to Build Sturdy Brick Wall",
"question__title_slug": "number-of-ways-to-build-sturdy-brick-wall",
"question__hide": false,
"total_acs": 340,
"total_submitted": 622,
"total_column_articles": 17,
"frontend_question_id": "2184",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2321,
"question__title": "Minimum Weighted Subgraph With the Required Paths",
"question__title_slug": "minimum-weighted-subgraph-with-the-required-paths",
"question__hide": false,
"total_acs": 4099,
"total_submitted": 10972,
"total_column_articles": 71,
"frontend_question_id": "2203",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2320,
"question__title": "Find All K-Distant Indices in an Array",
"question__title_slug": "find-all-k-distant-indices-in-an-array",
"question__hide": false,
"total_acs": 11781,
"total_submitted": 22069,
"total_column_articles": 145,
"frontend_question_id": "2200",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2319,
"question__title": "Longest Substring of One Repeating Character",
"question__title_slug": "longest-substring-of-one-repeating-character",
"question__hide": false,
"total_acs": 2830,
"total_submitted": 7246,
"total_column_articles": 83,
"frontend_question_id": "2213",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2318,
"question__title": "Maximum Points in an Archery Competition",
"question__title_slug": "maximum-points-in-an-archery-competition",
"question__hide": false,
"total_acs": 7150,
"total_submitted": 15066,
"total_column_articles": 165,
"frontend_question_id": "2212",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2317,
"question__title": "Count Collisions on a Road",
"question__title_slug": "count-collisions-on-a-road",
"question__hide": false,
"total_acs": 9471,
"total_submitted": 23260,
"total_column_articles": 142,
"frontend_question_id": "2211",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2316,
"question__title": "Count Hills and Valleys in an Array",
"question__title_slug": "count-hills-and-valleys-in-an-array",
"question__hide": false,
"total_acs": 11714,
"total_submitted": 19997,
"total_column_articles": 149,
"frontend_question_id": "2210",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2315,
"question__title": "The Change in Global Rankings",
"question__title_slug": "the-change-in-global-rankings",
"question__hide": false,
"total_acs": 918,
"total_submitted": 1668,
"total_column_articles": 12,
"frontend_question_id": "2175",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2314,
"question__title": "Remove All Ones With Row and Column Flips II",
"question__title_slug": "remove-all-ones-with-row-and-column-flips-ii",
"question__hide": false,
"total_acs": 194,
"total_submitted": 285,
"total_column_articles": 9,
"frontend_question_id": "2174",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2313,
"question__title": "Longest Winning Streak",
"question__title_slug": "longest-winning-streak",
"question__hide": false,
"total_acs": 964,
"total_submitted": 1796,
"total_column_articles": 25,
"frontend_question_id": "2173",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2312,
"question__title": "Most Frequent Number Following Key In an Array",
"question__title_slug": "most-frequent-number-following-key-in-an-array",
"question__hide": false,
"total_acs": 8587,
"total_submitted": 14634,
"total_column_articles": 105,
"frontend_question_id": "2190",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2311,
"question__title": "Minimum White Tiles After Covering With Carpets",
"question__title_slug": "minimum-white-tiles-after-covering-with-carpets",
"question__hide": false,
"total_acs": 4377,
"total_submitted": 11312,
"total_column_articles": 51,
"frontend_question_id": "2209",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2310,
"question__title": "Minimum Operations to Halve Array Sum",
"question__title_slug": "minimum-operations-to-halve-array-sum",
"question__hide": false,
"total_acs": 6246,
"total_submitted": 15386,
"total_column_articles": 96,
"frontend_question_id": "2208",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2309,
"question__title": "Maximize Number of Subsequences in a String",
"question__title_slug": "maximize-number-of-subsequences-in-a-string",
"question__hide": false,
"total_acs": 6572,
"total_submitted": 21117,
"total_column_articles": 105,
"frontend_question_id": "2207",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2308,
"question__title": "Divide Array Into Equal Pairs",
"question__title_slug": "divide-array-into-equal-pairs",
"question__hide": false,
"total_acs": 12034,
"total_submitted": 16197,
"total_column_articles": 146,
"frontend_question_id": "2206",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2307,
"question__title": "Replace Non-Coprime Numbers in Array",
"question__title_slug": "replace-non-coprime-numbers-in-array",
"question__hide": false,
"total_acs": 5467,
"total_submitted": 15941,
"total_column_articles": 90,
"frontend_question_id": "2197",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2306,
"question__title": "Create Binary Tree From Descriptions",
"question__title_slug": "create-binary-tree-from-descriptions",
"question__hide": false,
"total_acs": 8961,
"total_submitted": 12285,
"total_column_articles": 154,
"frontend_question_id": "2196",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2305,
"question__title": "Append K Integers With Minimal Sum",
"question__title_slug": "append-k-integers-with-minimal-sum",
"question__hide": false,
"total_acs": 11096,
"total_submitted": 46565,
"total_column_articles": 219,
"frontend_question_id": "2195",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2304,
"question__title": "Cells in a Range on an Excel Sheet",
"question__title_slug": "cells-in-a-range-on-an-excel-sheet",
"question__hide": false,
"total_acs": 13161,
"total_submitted": 15575,
"total_column_articles": 142,
"frontend_question_id": "2194",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2303,
"question__title": "Unique Substrings With Equal Digit Frequency",
"question__title_slug": "unique-substrings-with-equal-digit-frequency",
"question__hide": false,
"total_acs": 390,
"total_submitted": 636,
"total_column_articles": 13,
"frontend_question_id": "2168",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2302,
"question__title": "Order Two Columns Independently",
"question__title_slug": "order-two-columns-independently",
"question__hide": false,
"total_acs": 1045,
"total_submitted": 1734,
"total_column_articles": 9,
"frontend_question_id": "2159",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2301,
"question__title": "Count Array Pairs Divisible by K",
"question__title_slug": "count-array-pairs-divisible-by-k",
"question__hide": false,
"total_acs": 4652,
"total_submitted": 16593,
"total_column_articles": 58,
"frontend_question_id": "2183",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2300,
"question__title": "Construct String With Repeat Limit",
"question__title_slug": "construct-string-with-repeat-limit",
"question__hide": false,
"total_acs": 6790,
"total_submitted": 14009,
"total_column_articles": 142,
"frontend_question_id": "2182",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2299,
"question__title": "Merge Nodes in Between Zeros",
"question__title_slug": "merge-nodes-in-between-zeros",
"question__hide": false,
"total_acs": 13604,
"total_submitted": 15848,
"total_column_articles": 193,
"frontend_question_id": "2181",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2298,
"question__title": "Count Integers With Even Digit Sum",
"question__title_slug": "count-integers-with-even-digit-sum",
"question__hide": false,
"total_acs": 33516,
"total_submitted": 49140,
"total_column_articles": 369,
"frontend_question_id": "2180",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2297,
"question__title": "Amount of New Area Painted Each Day",
"question__title_slug": "amount-of-new-area-painted-each-day",
"question__hide": false,
"total_acs": 503,
"total_submitted": 935,
"total_column_articles": 18,
"frontend_question_id": "2158",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2296,
"question__title": "The Number of Passengers in Each Bus II",
"question__title_slug": "the-number-of-passengers-in-each-bus-ii",
"question__hide": false,
"total_acs": 474,
"total_submitted": 1051,
"total_column_articles": 7,
"frontend_question_id": "2153",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2295,
"question__title": "Minimum Time to Finish the Race",
"question__title_slug": "minimum-time-to-finish-the-race",
"question__hide": false,
"total_acs": 4258,
"total_submitted": 9627,
"total_column_articles": 69,
"frontend_question_id": "2188",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2294,
"question__title": "Minimum Time to Complete Trips",
"question__title_slug": "minimum-time-to-complete-trips",
"question__hide": false,
"total_acs": 11524,
"total_submitted": 41800,
"total_column_articles": 150,
"frontend_question_id": "2187",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2293,
"question__title": "Minimum Number of Steps to Make Two Strings Anagram II",
"question__title_slug": "minimum-number-of-steps-to-make-two-strings-anagram-ii",
"question__hide": false,
"total_acs": 10266,
"total_submitted": 14178,
"total_column_articles": 122,
"frontend_question_id": "2186",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2292,
"question__title": "Counting Words With a Given Prefix",
"question__title_slug": "counting-words-with-a-given-prefix",
"question__hide": false,
"total_acs": 35346,
"total_submitted": 43144,
"total_column_articles": 373,
"frontend_question_id": "2185",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2291,
"question__title": "Maximum AND Sum of Array",
"question__title_slug": "maximum-and-sum-of-array",
"question__hide": false,
"total_acs": 4114,
"total_submitted": 8279,
"total_column_articles": 74,
"frontend_question_id": "2172",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2290,
"question__title": "Removing Minimum Number of Magic Beans",
"question__title_slug": "removing-minimum-number-of-magic-beans",
"question__hide": false,
"total_acs": 8882,
"total_submitted": 22186,
"total_column_articles": 180,
"frontend_question_id": "2171",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2289,
"question__title": "Minimum Operations to Make the Array Alternating",
"question__title_slug": "minimum-operations-to-make-the-array-alternating",
"question__hide": false,
"total_acs": 9070,
"total_submitted": 29217,
"total_column_articles": 159,
"frontend_question_id": "2170",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2288,
"question__title": "Count Operations to Obtain Zero",
"question__title_slug": "count-operations-to-obtain-zero",
"question__hide": false,
"total_acs": 15615,
"total_submitted": 20874,
"total_column_articles": 135,
"frontend_question_id": "2169",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2287,
"question__title": "Minimum Number of Lines to Cover Points",
"question__title_slug": "minimum-number-of-lines-to-cover-points",
"question__hide": false,
"total_acs": 335,
"total_submitted": 620,
"total_column_articles": 15,
"frontend_question_id": "2152",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2286,
"question__title": "Minimum Time to Remove All Cars Containing Illegal Goods",
"question__title_slug": "minimum-time-to-remove-all-cars-containing-illegal-goods",
"question__hide": false,
"total_acs": 4393,
"total_submitted": 8998,
"total_column_articles": 78,
"frontend_question_id": "2167",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2285,
"question__title": "Design Bitset",
"question__title_slug": "design-bitset",
"question__hide": false,
"total_acs": 5920,
"total_submitted": 19503,
"total_column_articles": 154,
"frontend_question_id": "2166",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2284,
"question__title": "Smallest Value of the Rearranged Number",
"question__title_slug": "smallest-value-of-the-rearranged-number",
"question__hide": false,
"total_acs": 7838,
"total_submitted": 14154,
"total_column_articles": 138,
"frontend_question_id": "2165",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2283,
"question__title": "Sort Even and Odd Indices Independently",
"question__title_slug": "sort-even-and-odd-indices-independently",
"question__hide": false,
"total_acs": 10442,
"total_submitted": 15234,
"total_column_articles": 137,
"frontend_question_id": "2164",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2282,
"question__title": "Choose Numbers From Two Arrays in Range",
"question__title_slug": "choose-numbers-from-two-arrays-in-range",
"question__hide": false,
"total_acs": 180,
"total_submitted": 323,
"total_column_articles": 10,
"frontend_question_id": "2143",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2281,
"question__title": "The Number of Passengers in Each Bus I",
"question__title_slug": "the-number-of-passengers-in-each-bus-i",
"question__hide": false,
"total_acs": 1128,
"total_submitted": 2291,
"total_column_articles": 17,
"frontend_question_id": "2142",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2280,
"question__title": "Count Good Triplets in an Array",
"question__title_slug": "count-good-triplets-in-an-array",
"question__hide": false,
"total_acs": 3122,
"total_submitted": 8609,
"total_column_articles": 76,
"frontend_question_id": "2179",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2279,
"question__title": "Maximum Split of Positive Even Integers",
"question__title_slug": "maximum-split-of-positive-even-integers",
"question__hide": false,
"total_acs": 6785,
"total_submitted": 12012,
"total_column_articles": 106,
"frontend_question_id": "2178",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2278,
"question__title": "Find Three Consecutive Integers That Sum to a Given Number",
"question__title_slug": "find-three-consecutive-integers-that-sum-to-a-given-number",
"question__hide": false,
"total_acs": 8333,
"total_submitted": 11954,
"total_column_articles": 90,
"frontend_question_id": "2177",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2277,
"question__title": "Count Equal and Divisible Pairs in an Array",
"question__title_slug": "count-equal-and-divisible-pairs-in-an-array",
"question__hide": false,
"total_acs": 9623,
"total_submitted": 12125,
"total_column_articles": 117,
"frontend_question_id": "2176",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2276,
"question__title": "Groups of Strings",
"question__title_slug": "groups-of-strings",
"question__hide": false,
"total_acs": 3439,
"total_submitted": 11045,
"total_column_articles": 78,
"frontend_question_id": "2157",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2275,
"question__title": "Find Substring With Given Hash Value",
"question__title_slug": "find-substring-with-given-hash-value",
"question__hide": false,
"total_acs": 5520,
"total_submitted": 22252,
"total_column_articles": 91,
"frontend_question_id": "2156",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2274,
"question__title": "Keep Multiplying Found Values by Two",
"question__title_slug": "keep-multiplying-found-values-by-two",
"question__hide": false,
"total_acs": 15019,
"total_submitted": 20383,
"total_column_articles": 182,
"frontend_question_id": "2154",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2273,
"question__title": "Pour Water Between Buckets to Make Water Levels Equal",
"question__title_slug": "pour-water-between-buckets-to-make-water-levels-equal",
"question__hide": false,
"total_acs": 309,
"total_submitted": 523,
"total_column_articles": 13,
"frontend_question_id": "2137",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2272,
"question__title": "Maximum Good People Based on Statements",
"question__title_slug": "maximum-good-people-based-on-statements",
"question__hide": false,
"total_acs": 5116,
"total_submitted": 10254,
"total_column_articles": 90,
"frontend_question_id": "2151",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2271,
"question__title": "Rearrange Array Elements by Sign",
"question__title_slug": "rearrange-array-elements-by-sign",
"question__hide": false,
"total_acs": 10996,
"total_submitted": 13726,
"total_column_articles": 124,
"frontend_question_id": "2149",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2270,
"question__title": "Find All Lonely Numbers in the Array",
"question__title_slug": "find-all-lonely-numbers-in-the-array",
"question__hide": false,
"total_acs": 9046,
"total_submitted": 15200,
"total_column_articles": 110,
"frontend_question_id": "2150",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2269,
"question__title": "Count Elements With Strictly Smaller and Greater Elements ",
"question__title_slug": "count-elements-with-strictly-smaller-and-greater-elements",
"question__hide": false,
"total_acs": 11732,
"total_submitted": 20266,
"total_column_articles": 159,
"frontend_question_id": "2148",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2268,
"question__title": "Remove All Ones With Row and Column Flips",
"question__title_slug": "remove-all-ones-with-row-and-column-flips",
"question__hide": false,
"total_acs": 520,
"total_submitted": 685,
"total_column_articles": 14,
"frontend_question_id": "2128",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2267,
"question__title": "Minimum Difference in Sums After Removal of Elements",
"question__title_slug": "minimum-difference-in-sums-after-removal-of-elements",
"question__hide": false,
"total_acs": 2995,
"total_submitted": 6120,
"total_column_articles": 61,
"frontend_question_id": "2163",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2266,
"question__title": "Minimum Cost to Set Cooking Time",
"question__title_slug": "minimum-cost-to-set-cooking-time",
"question__hide": false,
"total_acs": 3305,
"total_submitted": 9759,
"total_column_articles": 80,
"frontend_question_id": "2162",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2265,
"question__title": "Partition Array According to Given Pivot",
"question__title_slug": "partition-array-according-to-given-pivot",
"question__hide": false,
"total_acs": 7828,
"total_submitted": 9426,
"total_column_articles": 115,
"frontend_question_id": "2161",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2264,
"question__title": "Minimum Sum of Four Digit Number After Splitting Digits",
"question__title_slug": "minimum-sum-of-four-digit-number-after-splitting-digits",
"question__hide": false,
"total_acs": 12696,
"total_submitted": 14942,
"total_column_articles": 192,
"frontend_question_id": "2160",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2263,
"question__title": "Maximum Running Time of N Computers",
"question__title_slug": "maximum-running-time-of-n-computers",
"question__hide": false,
"total_acs": 5467,
"total_submitted": 13594,
"total_column_articles": 82,
"frontend_question_id": "2141",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2262,
"question__title": "Solving Questions With Brainpower",
"question__title_slug": "solving-questions-with-brainpower",
"question__hide": false,
"total_acs": 8360,
"total_submitted": 19341,
"total_column_articles": 158,
"frontend_question_id": "2140",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2261,
"question__title": "All Divisions With the Highest Score of a Binary Array",
"question__title_slug": "all-divisions-with-the-highest-score-of-a-binary-array",
"question__hide": false,
"total_acs": 7799,
"total_submitted": 12088,
"total_column_articles": 112,
"frontend_question_id": "2155",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2260,
"question__title": "Divide a String Into Groups of Size k",
"question__title_slug": "divide-a-string-into-groups-of-size-k",
"question__hide": false,
"total_acs": 9999,
"total_submitted": 15014,
"total_column_articles": 150,
"frontend_question_id": "2138",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2259,
"question__title": "Minimum Operations to Remove Adjacent Ones in Matrix",
"question__title_slug": "minimum-operations-to-remove-adjacent-ones-in-matrix",
"question__hide": false,
"total_acs": 238,
"total_submitted": 447,
"total_column_articles": 6,
"frontend_question_id": "2123",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2258,
"question__title": "Elements in Array After Removing and Replacing Elements",
"question__title_slug": "elements-in-array-after-removing-and-replacing-elements",
"question__hide": false,
"total_acs": 262,
"total_submitted": 442,
"total_column_articles": 12,
"frontend_question_id": "2113",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2257,
"question__title": "Earliest Possible Day of Full Bloom",
"question__title_slug": "earliest-possible-day-of-full-bloom",
"question__hide": false,
"total_acs": 4283,
"total_submitted": 6492,
"total_column_articles": 74,
"frontend_question_id": "2136",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2256,
"question__title": "Count Words Obtained After Adding a Letter",
"question__title_slug": "count-words-obtained-after-adding-a-letter",
"question__hide": false,
"total_acs": 5250,
"total_submitted": 14696,
"total_column_articles": 105,
"frontend_question_id": "2135",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2255,
"question__title": "Minimum Swaps to Group All 1's Together II",
"question__title_slug": "minimum-swaps-to-group-all-1s-together-ii",
"question__hide": false,
"total_acs": 7305,
"total_submitted": 15045,
"total_column_articles": 172,
"frontend_question_id": "2134",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2254,
"question__title": "Check if Every Row and Column Contains All Numbers",
"question__title_slug": "check-if-every-row-and-column-contains-all-numbers",
"question__hide": false,
"total_acs": 10128,
"total_submitted": 18207,
"total_column_articles": 152,
"frontend_question_id": "2133",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2253,
"question__title": "Build the Equation",
"question__title_slug": "build-the-equation",
"question__hide": false,
"total_acs": 618,
"total_submitted": 1109,
"total_column_articles": 16,
"frontend_question_id": "2118",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2252,
"question__title": "The Airport With the Most Traffic",
"question__title_slug": "the-airport-with-the-most-traffic",
"question__hide": false,
"total_acs": 1175,
"total_submitted": 1701,
"total_column_articles": 19,
"frontend_question_id": "2112",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2251,
"question__title": "Number of Ways to Divide a Long Corridor",
"question__title_slug": "number-of-ways-to-divide-a-long-corridor",
"question__hide": false,
"total_acs": 3550,
"total_submitted": 8732,
"total_column_articles": 83,
"frontend_question_id": "2147",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2250,
"question__title": "K Highest Ranked Items Within a Price Range",
"question__title_slug": "k-highest-ranked-items-within-a-price-range",
"question__hide": false,
"total_acs": 3997,
"total_submitted": 9972,
"total_column_articles": 93,
"frontend_question_id": "2146",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2249,
"question__title": "Count the Hidden Sequences",
"question__title_slug": "count-the-hidden-sequences",
"question__hide": false,
"total_acs": 5216,
"total_submitted": 14702,
"total_column_articles": 111,
"frontend_question_id": "2145",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2248,
"question__title": "Minimum Cost of Buying Candies With Discount",
"question__title_slug": "minimum-cost-of-buying-candies-with-discount",
"question__hide": false,
"total_acs": 9489,
"total_submitted": 14043,
"total_column_articles": 164,
"frontend_question_id": "2144",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2247,
"question__title": "Number of Unique Flavors After Sharing K Candies",
"question__title_slug": "number-of-unique-flavors-after-sharing-k-candies",
"question__hide": false,
"total_acs": 399,
"total_submitted": 1097,
"total_column_articles": 14,
"frontend_question_id": "2107",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2246,
"question__title": "Maximum Employees to Be Invited to a Meeting",
"question__title_slug": "maximum-employees-to-be-invited-to-a-meeting",
"question__hide": false,
"total_acs": 3381,
"total_submitted": 10136,
"total_column_articles": 67,
"frontend_question_id": "2127",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2245,
"question__title": "Destroying Asteroids",
"question__title_slug": "destroying-asteroids",
"question__hide": false,
"total_acs": 8394,
"total_submitted": 17185,
"total_column_articles": 107,
"frontend_question_id": "2126",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2244,
"question__title": "Number of Laser Beams in a Bank",
"question__title_slug": "number-of-laser-beams-in-a-bank",
"question__hide": false,
"total_acs": 9469,
"total_submitted": 11361,
"total_column_articles": 123,
"frontend_question_id": "2125",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2243,
"question__title": "Check if All A's Appears Before All B's",
"question__title_slug": "check-if-all-as-appears-before-all-bs",
"question__hide": false,
"total_acs": 11739,
"total_submitted": 16843,
"total_column_articles": 198,
"frontend_question_id": "2124",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2242,
"question__title": "Subsequence of Size K With the Largest Even Sum",
"question__title_slug": "subsequence-of-size-k-with-the-largest-even-sum",
"question__hide": false,
"total_acs": 301,
"total_submitted": 812,
"total_column_articles": 11,
"frontend_question_id": "2098",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2241,
"question__title": "Recover the Original Array",
"question__title_slug": "recover-the-original-array",
"question__hide": false,
"total_acs": 3857,
"total_submitted": 9266,
"total_column_articles": 66,
"frontend_question_id": "2122",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2240,
"question__title": "Intervals Between Identical Elements",
"question__title_slug": "intervals-between-identical-elements",
"question__hide": false,
"total_acs": 6369,
"total_submitted": 16608,
"total_column_articles": 158,
"frontend_question_id": "2121",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2239,
"question__title": "Execution of All Suffix Instructions Staying in a Grid",
"question__title_slug": "execution-of-all-suffix-instructions-staying-in-a-grid",
"question__hide": false,
"total_acs": 7653,
"total_submitted": 9279,
"total_column_articles": 115,
"frontend_question_id": "2120",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2238,
"question__title": "A Number After a Double Reversal",
"question__title_slug": "a-number-after-a-double-reversal",
"question__hide": false,
"total_acs": 16148,
"total_submitted": 21715,
"total_column_articles": 179,
"frontend_question_id": "2119",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2237,
"question__title": "Longest Palindrome by Concatenating Two Letter Words",
"question__title_slug": "longest-palindrome-by-concatenating-two-letter-words",
"question__hide": false,
"total_acs": 9024,
"total_submitted": 21083,
"total_column_articles": 141,
"frontend_question_id": "2131",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2236,
"question__title": "Maximum Twin Sum of a Linked List",
"question__title_slug": "maximum-twin-sum-of-a-linked-list",
"question__hide": false,
"total_acs": 8900,
"total_submitted": 10956,
"total_column_articles": 141,
"frontend_question_id": "2130",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2235,
"question__title": "Capitalize the Title",
"question__title_slug": "capitalize-the-title",
"question__hide": false,
"total_acs": 8370,
"total_submitted": 13796,
"total_column_articles": 150,
"frontend_question_id": "2129",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2234,
"question__title": "Minimum Operations to Make the Array K-Increasing",
"question__title_slug": "minimum-operations-to-make-the-array-k-increasing",
"question__hide": false,
"total_acs": 4423,
"total_submitted": 12818,
"total_column_articles": 97,
"frontend_question_id": "2111",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2233,
"question__title": "Number of Smooth Descent Periods of a Stock",
"question__title_slug": "number-of-smooth-descent-periods-of-a-stock",
"question__hide": false,
"total_acs": 9186,
"total_submitted": 17409,
"total_column_articles": 154,
"frontend_question_id": "2110",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2232,
"question__title": "Adding Spaces to a String",
"question__title_slug": "adding-spaces-to-a-string",
"question__hide": false,
"total_acs": 9443,
"total_submitted": 15300,
"total_column_articles": 117,
"frontend_question_id": "2109",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2231,
"question__title": "Find First Palindromic String in the Array",
"question__title_slug": "find-first-palindromic-string-in-the-array",
"question__hide": false,
"total_acs": 13047,
"total_submitted": 16716,
"total_column_articles": 198,
"frontend_question_id": "2108",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2230,
"question__title": "Minimum Cost to Reach City With Discounts",
"question__title_slug": "minimum-cost-to-reach-city-with-discounts",
"question__hide": false,
"total_acs": 367,
"total_submitted": 622,
"total_column_articles": 20,
"frontend_question_id": "2093",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2229,
"question__title": "Maximum Fruits Harvested After at Most K Steps",
"question__title_slug": "maximum-fruits-harvested-after-at-most-k-steps",
"question__hide": false,
"total_acs": 4911,
"total_submitted": 14179,
"total_column_articles": 100,
"frontend_question_id": "2106",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2228,
"question__title": "Watering Plants II",
"question__title_slug": "watering-plants-ii",
"question__hide": false,
"total_acs": 8486,
"total_submitted": 15901,
"total_column_articles": 136,
"frontend_question_id": "2105",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2227,
"question__title": "Sum of Subarray Ranges",
"question__title_slug": "sum-of-subarray-ranges",
"question__hide": false,
"total_acs": 40596,
"total_submitted": 64599,
"total_column_articles": 396,
"frontend_question_id": "2104",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2226,
"question__title": "Rings and Rods",
"question__title_slug": "rings-and-rods",
"question__hide": false,
"total_acs": 10613,
"total_submitted": 13279,
"total_column_articles": 190,
"frontend_question_id": "2103",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2225,
"question__title": "Substrings That Begin and End With the Same Letter",
"question__title_slug": "substrings-that-begin-and-end-with-the-same-letter",
"question__hide": false,
"total_acs": 442,
"total_submitted": 733,
"total_column_articles": 16,
"frontend_question_id": "2083",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2224,
"question__title": "Drop Type 1 Orders for Customers With Type 0 Orders",
"question__title_slug": "drop-type-1-orders-for-customers-with-type-0-orders",
"question__hide": false,
"total_acs": 1820,
"total_submitted": 2192,
"total_column_articles": 35,
"frontend_question_id": "2084",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2223,
"question__title": "The Number of Rich Customers",
"question__title_slug": "the-number-of-rich-customers",
"question__hide": false,
"total_acs": 2255,
"total_submitted": 3013,
"total_column_articles": 25,
"frontend_question_id": "2082",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2222,
"question__title": "Abbreviating the Product of a Range",
"question__title_slug": "abbreviating-the-product-of-a-range",
"question__hide": false,
"total_acs": 1445,
"total_submitted": 4596,
"total_column_articles": 25,
"frontend_question_id": "2117",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2221,
"question__title": "Check if a Parentheses String Can Be Valid",
"question__title_slug": "check-if-a-parentheses-string-can-be-valid",
"question__hide": false,
"total_acs": 3862,
"total_submitted": 12081,
"total_column_articles": 72,
"frontend_question_id": "2116",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2220,
"question__title": "Find All Possible Recipes from Given Supplies",
"question__title_slug": "find-all-possible-recipes-from-given-supplies",
"question__hide": false,
"total_acs": 5666,
"total_submitted": 13563,
"total_column_articles": 114,
"frontend_question_id": "2115",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2219,
"question__title": "Maximum Number of Words Found in Sentences",
"question__title_slug": "maximum-number-of-words-found-in-sentences",
"question__hide": false,
"total_acs": 17415,
"total_submitted": 20301,
"total_column_articles": 231,
"frontend_question_id": "2114",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2218,
"question__title": "Paths in Maze That Lead to Same Room",
"question__title_slug": "paths-in-maze-that-lead-to-same-room",
"question__hide": false,
"total_acs": 201,
"total_submitted": 315,
"total_column_articles": 9,
"frontend_question_id": "2077",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2217,
"question__title": "Step-By-Step Directions From a Binary Tree Node to Another",
"question__title_slug": "step-by-step-directions-from-a-binary-tree-node-to-another",
"question__hide": false,
"total_acs": 7362,
"total_submitted": 16607,
"total_column_articles": 204,
"frontend_question_id": "2096",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2216,
"question__title": "Delete the Middle Node of a Linked List",
"question__title_slug": "delete-the-middle-node-of-a-linked-list",
"question__hide": false,
"total_acs": 13606,
"total_submitted": 23461,
"total_column_articles": 185,
"frontend_question_id": "2095",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2215,
"question__title": "Finding 3-Digit Even Numbers",
"question__title_slug": "finding-3-digit-even-numbers",
"question__hide": false,
"total_acs": 10929,
"total_submitted": 19642,
"total_column_articles": 179,
"frontend_question_id": "2094",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2214,
"question__title": "The Winner University",
"question__title_slug": "the-winner-university",
"question__hide": false,
"total_acs": 2132,
"total_submitted": 3088,
"total_column_articles": 30,
"frontend_question_id": "2072",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2213,
"question__title": "Find All People With Secret",
"question__title_slug": "find-all-people-with-secret",
"question__hide": false,
"total_acs": 5765,
"total_submitted": 19857,
"total_column_articles": 128,
"frontend_question_id": "2092",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2212,
"question__title": "Removing Minimum and Maximum From Array",
"question__title_slug": "removing-minimum-and-maximum-from-array",
"question__hide": false,
"total_acs": 7975,
"total_submitted": 14033,
"total_column_articles": 143,
"frontend_question_id": "2091",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2211,
"question__title": "K Radius Subarray Averages",
"question__title_slug": "k-radius-subarray-averages",
"question__hide": false,
"total_acs": 7578,
"total_submitted": 20443,
"total_column_articles": 112,
"frontend_question_id": "2090",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2210,
"question__title": "Find Target Indices After Sorting Array",
"question__title_slug": "find-target-indices-after-sorting-array",
"question__hide": false,
"total_acs": 16674,
"total_submitted": 21023,
"total_column_articles": 227,
"frontend_question_id": "2089",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2209,
"question__title": "Number of Equal Count Substrings",
"question__title_slug": "number-of-equal-count-substrings",
"question__hide": false,
"total_acs": 194,
"total_submitted": 370,
"total_column_articles": 11,
"frontend_question_id": "2067",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2208,
"question__title": "Account Balance",
"question__title_slug": "account-balance",
"question__hide": false,
"total_acs": 1749,
"total_submitted": 2213,
"total_column_articles": 27,
"frontend_question_id": "2066",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2207,
"question__title": "Sequentially Ordinal Rank Tracker",
"question__title_slug": "sequentially-ordinal-rank-tracker",
"question__hide": false,
"total_acs": 3139,
"total_submitted": 5678,
"total_column_articles": 86,
"frontend_question_id": "2102",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2206,
"question__title": "Detonate the Maximum Bombs",
"question__title_slug": "detonate-the-maximum-bombs",
"question__hide": false,
"total_acs": 5187,
"total_submitted": 13005,
"total_column_articles": 99,
"frontend_question_id": "2101",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2205,
"question__title": "Find Good Days to Rob the Bank",
"question__title_slug": "find-good-days-to-rob-the-bank",
"question__hide": false,
"total_acs": 34013,
"total_submitted": 69775,
"total_column_articles": 430,
"frontend_question_id": "2100",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2204,
"question__title": "Find Subsequence of Length K With the Largest Sum",
"question__title_slug": "find-subsequence-of-length-k-with-the-largest-sum",
"question__hide": false,
"total_acs": 8606,
"total_submitted": 17674,
"total_column_articles": 176,
"frontend_question_id": "2099",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2203,
"question__title": "Number of Spaces Cleaning Robot Cleaned",
"question__title_slug": "number-of-spaces-cleaning-robot-cleaned",
"question__hide": false,
"total_acs": 621,
"total_submitted": 1252,
"total_column_articles": 26,
"frontend_question_id": "2061",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2202,
"question__title": "Sum of k-Mirror Numbers",
"question__title_slug": "sum-of-k-mirror-numbers",
"question__hide": false,
"total_acs": 3178,
"total_submitted": 7344,
"total_column_articles": 82,
"frontend_question_id": "2081",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2201,
"question__title": "Valid Arrangement of Pairs",
"question__title_slug": "valid-arrangement-of-pairs",
"question__hide": false,
"total_acs": 2770,
"total_submitted": 7365,
"total_column_articles": 54,
"frontend_question_id": "2097",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2200,
"question__title": "Stamping the Grid",
"question__title_slug": "stamping-the-grid",
"question__hide": false,
"total_acs": 2564,
"total_submitted": 8578,
"total_column_articles": 64,
"frontend_question_id": "2132",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2199,
"question__title": "Two Furthest Houses With Different Colors",
"question__title_slug": "two-furthest-houses-with-different-colors",
"question__hide": false,
"total_acs": 11991,
"total_submitted": 16513,
"total_column_articles": 195,
"frontend_question_id": "2078",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2198,
"question__title": "Process Restricted Friend Requests",
"question__title_slug": "process-restricted-friend-requests",
"question__hide": false,
"total_acs": 3582,
"total_submitted": 7043,
"total_column_articles": 86,
"frontend_question_id": "2076",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2197,
"question__title": "Decode the Slanted Ciphertext",
"question__title_slug": "decode-the-slanted-ciphertext",
"question__hide": false,
"total_acs": 4443,
"total_submitted": 9456,
"total_column_articles": 82,
"frontend_question_id": "2075",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2196,
"question__title": "Reverse Nodes in Even Length Groups",
"question__title_slug": "reverse-nodes-in-even-length-groups",
"question__hide": false,
"total_acs": 6222,
"total_submitted": 13770,
"total_column_articles": 153,
"frontend_question_id": "2074",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2195,
"question__title": "Time Needed to Buy Tickets",
"question__title_slug": "time-needed-to-buy-tickets",
"question__hide": false,
"total_acs": 12341,
"total_submitted": 19908,
"total_column_articles": 206,
"frontend_question_id": "2073",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2194,
"question__title": "The Category of Each Member in the Store",
"question__title_slug": "the-category-of-each-member-in-the-store",
"question__hide": false,
"total_acs": 1287,
"total_submitted": 1976,
"total_column_articles": 20,
"frontend_question_id": "2051",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2193,
"question__title": "Count Fertile Pyramids in a Land",
"question__title_slug": "count-fertile-pyramids-in-a-land",
"question__hide": false,
"total_acs": 2351,
"total_submitted": 3677,
"total_column_articles": 53,
"frontend_question_id": "2088",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2192,
"question__title": "Minimum Cost Homecoming of a Robot in a Grid",
"question__title_slug": "minimum-cost-homecoming-of-a-robot-in-a-grid",
"question__hide": false,
"total_acs": 3802,
"total_submitted": 7625,
"total_column_articles": 83,
"frontend_question_id": "2087",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2191,
"question__title": "Minimum Number of Food Buckets to Feed the Hamsters",
"question__title_slug": "minimum-number-of-food-buckets-to-feed-the-hamsters",
"question__hide": false,
"total_acs": 5163,
"total_submitted": 11142,
"total_column_articles": 101,
"frontend_question_id": "2086",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2190,
"question__title": "Count Common Words With One Occurrence",
"question__title_slug": "count-common-words-with-one-occurrence",
"question__hide": false,
"total_acs": 8276,
"total_submitted": 11467,
"total_column_articles": 138,
"frontend_question_id": "2085",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2189,
"question__title": "Maximum Path Quality of a Graph",
"question__title_slug": "maximum-path-quality-of-a-graph",
"question__hide": false,
"total_acs": 2923,
"total_submitted": 5433,
"total_column_articles": 67,
"frontend_question_id": "2065",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2188,
"question__title": "Minimized Maximum of Products Distributed to Any Store",
"question__title_slug": "minimized-maximum-of-products-distributed-to-any-store",
"question__hide": false,
"total_acs": 5586,
"total_submitted": 12581,
"total_column_articles": 98,
"frontend_question_id": "2064",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2187,
"question__title": "Vowels of All Substrings",
"question__title_slug": "vowels-of-all-substrings",
"question__hide": false,
"total_acs": 6369,
"total_submitted": 12388,
"total_column_articles": 130,
"frontend_question_id": "2063",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2186,
"question__title": "Count Vowel Substrings of a String",
"question__title_slug": "count-vowel-substrings-of-a-string",
"question__hide": false,
"total_acs": 8416,
"total_submitted": 13455,
"total_column_articles": 149,
"frontend_question_id": "2062",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2185,
"question__title": "Accepted Candidates From the Interviews",
"question__title_slug": "accepted-candidates-from-the-interviews",
"question__hide": false,
"total_acs": 1816,
"total_submitted": 2360,
"total_column_articles": 28,
"frontend_question_id": "2041",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2184,
"question__title": "Check if an Original String Exists Given Two Encoded Strings",
"question__title_slug": "check-if-an-original-string-exists-given-two-encoded-strings",
"question__hide": false,
"total_acs": 1503,
"total_submitted": 3759,
"total_column_articles": 26,
"frontend_question_id": "2060",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2183,
"question__title": "Minimum Operations to Convert Number",
"question__title_slug": "minimum-operations-to-convert-number",
"question__hide": false,
"total_acs": 6580,
"total_submitted": 13898,
"total_column_articles": 118,
"frontend_question_id": "2059",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2182,
"question__title": "Find the Minimum and Maximum Number of Nodes Between Critical Points",
"question__title_slug": "find-the-minimum-and-maximum-number-of-nodes-between-critical-points",
"question__hide": false,
"total_acs": 7657,
"total_submitted": 13545,
"total_column_articles": 118,
"frontend_question_id": "2058",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2181,
"question__title": "Smallest Index With Equal Value",
"question__title_slug": "smallest-index-with-equal-value",
"question__hide": false,
"total_acs": 11559,
"total_submitted": 15244,
"total_column_articles": 114,
"frontend_question_id": "2057",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2180,
"question__title": "Maximum Number of Tasks You Can Assign",
"question__title_slug": "maximum-number-of-tasks-you-can-assign",
"question__hide": false,
"total_acs": 2535,
"total_submitted": 7908,
"total_column_articles": 46,
"frontend_question_id": "2071",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2179,
"question__title": "Most Beautiful Item for Each Query",
"question__title_slug": "most-beautiful-item-for-each-query",
"question__hide": false,
"total_acs": 4055,
"total_submitted": 9073,
"total_column_articles": 112,
"frontend_question_id": "2070",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2178,
"question__title": "Walking Robot Simulation II",
"question__title_slug": "walking-robot-simulation-ii",
"question__hide": false,
"total_acs": 4475,
"total_submitted": 20547,
"total_column_articles": 108,
"frontend_question_id": "2069",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2177,
"question__title": "Check Whether Two Strings are Almost Equivalent",
"question__title_slug": "check-whether-two-strings-are-almost-equivalent",
"question__hide": false,
"total_acs": 8774,
"total_submitted": 12472,
"total_column_articles": 146,
"frontend_question_id": "2068",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2176,
"question__title": "Parallel Courses III",
"question__title_slug": "parallel-courses-iii",
"question__hide": false,
"total_acs": 3692,
"total_submitted": 6307,
"total_column_articles": 104,
"frontend_question_id": "2050",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2175,
"question__title": "Count Nodes With the Highest Score",
"question__title_slug": "count-nodes-with-the-highest-score",
"question__hide": false,
"total_acs": 27173,
"total_submitted": 52518,
"total_column_articles": 312,
"frontend_question_id": "2049",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2174,
"question__title": "Next Greater Numerically Balanced Number",
"question__title_slug": "next-greater-numerically-balanced-number",
"question__hide": false,
"total_acs": 5804,
"total_submitted": 12934,
"total_column_articles": 117,
"frontend_question_id": "2048",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2173,
"question__title": "Number of Valid Words in a Sentence",
"question__title_slug": "number-of-valid-words-in-a-sentence",
"question__hide": false,
"total_acs": 27908,
"total_submitted": 71903,
"total_column_articles": 427,
"frontend_question_id": "2047",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2172,
"question__title": "Low-Quality Problems",
"question__title_slug": "low-quality-problems",
"question__hide": false,
"total_acs": 3281,
"total_submitted": 4084,
"total_column_articles": 33,
"frontend_question_id": "2026",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2171,
"question__title": "Second Minimum Time to Reach Destination",
"question__title_slug": "second-minimum-time-to-reach-destination",
"question__hide": false,
"total_acs": 16616,
"total_submitted": 31138,
"total_column_articles": 165,
"frontend_question_id": "2045",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2170,
"question__title": "Count Number of Maximum Bitwise-OR Subsets",
"question__title_slug": "count-number-of-maximum-bitwise-or-subsets",
"question__hide": false,
"total_acs": 35710,
"total_submitted": 43649,
"total_column_articles": 399,
"frontend_question_id": "2044",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2169,
"question__title": "Simple Bank System",
"question__title_slug": "simple-bank-system",
"question__hide": false,
"total_acs": 35344,
"total_submitted": 53321,
"total_column_articles": 307,
"frontend_question_id": "2043",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2168,
"question__title": "Check if Numbers Are Ascending in a Sentence",
"question__title_slug": "check-if-numbers-are-ascending-in-a-sentence",
"question__hide": false,
"total_acs": 35689,
"total_submitted": 49396,
"total_column_articles": 496,
"frontend_question_id": "2042",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2167,
"question__title": "Number of Accounts That Did Not Stream",
"question__title_slug": "number-of-accounts-that-did-not-stream",
"question__hide": false,
"total_acs": 1691,
"total_submitted": 2400,
"total_column_articles": 30,
"frontend_question_id": "2020",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2166,
"question__title": "Number of Valid Move Combinations On Chessboard",
"question__title_slug": "number-of-valid-move-combinations-on-chessboard",
"question__hide": false,
"total_acs": 1019,
"total_submitted": 1699,
"total_column_articles": 22,
"frontend_question_id": "2056",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2165,
"question__title": "Plates Between Candles",
"question__title_slug": "plates-between-candles",
"question__hide": false,
"total_acs": 33873,
"total_submitted": 77940,
"total_column_articles": 436,
"frontend_question_id": "2055",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2164,
"question__title": "Two Best Non-Overlapping Events",
"question__title_slug": "two-best-non-overlapping-events",
"question__hide": false,
"total_acs": 4267,
"total_submitted": 11273,
"total_column_articles": 82,
"frontend_question_id": "2054",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2163,
"question__title": "Kth Distinct String in an Array",
"question__title_slug": "kth-distinct-string-in-an-array",
"question__hide": false,
"total_acs": 9264,
"total_submitted": 12970,
"total_column_articles": 165,
"frontend_question_id": "2053",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2162,
"question__title": "Partition Array Into Two Arrays to Minimize Sum Difference",
"question__title_slug": "partition-array-into-two-arrays-to-minimize-sum-difference",
"question__hide": false,
"total_acs": 3674,
"total_submitted": 10747,
"total_column_articles": 71,
"frontend_question_id": "2035",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2161,
"question__title": "Stock Price Fluctuation ",
"question__title_slug": "stock-price-fluctuation",
"question__hide": false,
"total_acs": 23718,
"total_submitted": 51662,
"total_column_articles": 238,
"frontend_question_id": "2034",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2160,
"question__title": "Minimum Operations to Make a Uni-Value Grid",
"question__title_slug": "minimum-operations-to-make-a-uni-value-grid",
"question__hide": false,
"total_acs": 6303,
"total_submitted": 14676,
"total_column_articles": 120,
"frontend_question_id": "2033",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2159,
"question__title": "Two Out of Three",
"question__title_slug": "two-out-of-three",
"question__hide": false,
"total_acs": 31471,
"total_submitted": 42990,
"total_column_articles": 407,
"frontend_question_id": "2032",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2158,
"question__title": "The Number of Seniors and Juniors to Join the Company II",
"question__title_slug": "the-number-of-seniors-and-juniors-to-join-the-company-ii",
"question__hide": false,
"total_acs": 1659,
"total_submitted": 2713,
"total_column_articles": 42,
"frontend_question_id": "2010",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2157,
"question__title": "Smallest K-Length Subsequence With Occurrences of a Letter",
"question__title_slug": "smallest-k-length-subsequence-with-occurrences-of-a-letter",
"question__hide": false,
"total_acs": 2076,
"total_submitted": 5742,
"total_column_articles": 52,
"frontend_question_id": "2030",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2156,
"question__title": "Stone Game IX",
"question__title_slug": "stone-game-ix",
"question__hide": false,
"total_acs": 19991,
"total_submitted": 42654,
"total_column_articles": 198,
"frontend_question_id": "2029",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2155,
"question__title": "Find Missing Observations",
"question__title_slug": "find-missing-observations",
"question__hide": false,
"total_acs": 34550,
"total_submitted": 68167,
"total_column_articles": 399,
"frontend_question_id": "2028",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2154,
"question__title": "Minimum Moves to Convert String",
"question__title_slug": "minimum-moves-to-convert-string",
"question__hide": false,
"total_acs": 27146,
"total_submitted": 40399,
"total_column_articles": 301,
"frontend_question_id": "2027",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2153,
"question__title": "Subtree Removal Game with Fibonacci Tree",
"question__title_slug": "subtree-removal-game-with-fibonacci-tree",
"question__hide": false,
"total_acs": 139,
"total_submitted": 290,
"total_column_articles": 8,
"frontend_question_id": "2005",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2152,
"question__title": "The Number of Seniors and Juniors to Join the Company",
"question__title_slug": "the-number-of-seniors-and-juniors-to-join-the-company",
"question__hide": false,
"total_acs": 1175,
"total_submitted": 2760,
"total_column_articles": 29,
"frontend_question_id": "2004",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2151,
"question__title": "The Time When the Network Becomes Idle",
"question__title_slug": "the-time-when-the-network-becomes-idle",
"question__hide": false,
"total_acs": 20079,
"total_submitted": 36050,
"total_column_articles": 180,
"frontend_question_id": "2039",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2150,
"question__title": "Kth Smallest Product of Two Sorted Arrays",
"question__title_slug": "kth-smallest-product-of-two-sorted-arrays",
"question__hide": false,
"total_acs": 1917,
"total_submitted": 5540,
"total_column_articles": 34,
"frontend_question_id": "2040",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2149,
"question__title": "Remove Colored Pieces if Both Neighbors are the Same Color",
"question__title_slug": "remove-colored-pieces-if-both-neighbors-are-the-same-color",
"question__hide": false,
"total_acs": 34582,
"total_submitted": 54495,
"total_column_articles": 451,
"frontend_question_id": "2038",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2148,
"question__title": "Minimum Number of Moves to Seat Everyone",
"question__title_slug": "minimum-number-of-moves-to-seat-everyone",
"question__hide": false,
"total_acs": 22262,
"total_submitted": 26003,
"total_column_articles": 250,
"frontend_question_id": "2037",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2147,
"question__title": "The Score of Students Solving Math Expression",
"question__title_slug": "the-score-of-students-solving-math-expression",
"question__hide": false,
"total_acs": 1768,
"total_submitted": 4730,
"total_column_articles": 43,
"frontend_question_id": "2019",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2146,
"question__title": "Check if Word Can Be Placed In Crossword",
"question__title_slug": "check-if-word-can-be-placed-in-crossword",
"question__hide": false,
"total_acs": 3041,
"total_submitted": 7207,
"total_column_articles": 66,
"frontend_question_id": "2018",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2145,
"question__title": "Grid Game",
"question__title_slug": "grid-game",
"question__hide": false,
"total_acs": 5504,
"total_submitted": 14431,
"total_column_articles": 125,
"frontend_question_id": "2017",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2144,
"question__title": "Maximum Difference Between Increasing Elements",
"question__title_slug": "maximum-difference-between-increasing-elements",
"question__hide": false,
"total_acs": 44078,
"total_submitted": 73723,
"total_column_articles": 504,
"frontend_question_id": "2016",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2143,
"question__title": "Count the Number of Experiments",
"question__title_slug": "count-the-number-of-experiments",
"question__hide": false,
"total_acs": 2204,
"total_submitted": 4637,
"total_column_articles": 26,
"frontend_question_id": "1990",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2142,
"question__title": "Average Height of Buildings in Each Segment",
"question__title_slug": "average-height-of-buildings-in-each-segment",
"question__hide": false,
"total_acs": 331,
"total_submitted": 583,
"total_column_articles": 16,
"frontend_question_id": "2015",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2141,
"question__title": "Smallest Greater Multiple Made of Two Digits",
"question__title_slug": "smallest-greater-multiple-made-of-two-digits",
"question__hide": false,
"total_acs": 259,
"total_submitted": 582,
"total_column_articles": 14,
"frontend_question_id": "1999",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2140,
"question__title": "Longest Subsequence Repeated k Times",
"question__title_slug": "longest-subsequence-repeated-k-times",
"question__hide": false,
"total_acs": 2201,
"total_submitted": 4025,
"total_column_articles": 31,
"frontend_question_id": "2014",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2139,
"question__title": "Detect Squares",
"question__title_slug": "detect-squares",
"question__hide": false,
"total_acs": 21408,
"total_submitted": 37816,
"total_column_articles": 243,
"frontend_question_id": "2013",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2138,
"question__title": "Sum of Beauty in the Array",
"question__title_slug": "sum-of-beauty-in-the-array",
"question__hide": false,
"total_acs": 5819,
"total_submitted": 14978,
"total_column_articles": 103,
"frontend_question_id": "2012",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2137,
"question__title": "Final Value of Variable After Performing Operations",
"question__title_slug": "final-value-of-variable-after-performing-operations",
"question__hide": false,
"total_acs": 42274,
"total_submitted": 47926,
"total_column_articles": 372,
"frontend_question_id": "2011",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2136,
"question__title": "Find Cutoff Score for Each School",
"question__title_slug": "find-cutoff-score-for-each-school",
"question__hide": false,
"total_acs": 4220,
"total_submitted": 6477,
"total_column_articles": 55,
"frontend_question_id": "1988",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2135,
"question__title": "Maximum Number of Ways to Partition an Array",
"question__title_slug": "maximum-number-of-ways-to-partition-an-array",
"question__hide": false,
"total_acs": 2302,
"total_submitted": 7722,
"total_column_articles": 60,
"frontend_question_id": "2025",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2134,
"question__title": "Maximize the Confusion of an Exam",
"question__title_slug": "maximize-the-confusion-of-an-exam",
"question__hide": false,
"total_acs": 37834,
"total_submitted": 66027,
"total_column_articles": 439,
"frontend_question_id": "2024",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2133,
"question__title": "Number of Pairs of Strings With Concatenation Equal to Target",
"question__title_slug": "number-of-pairs-of-strings-with-concatenation-equal-to-target",
"question__hide": false,
"total_acs": 6039,
"total_submitted": 8163,
"total_column_articles": 99,
"frontend_question_id": "2023",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2132,
"question__title": "Convert 1D Array Into 2D Array",
"question__title_slug": "convert-1d-array-into-2d-array",
"question__hide": false,
"total_acs": 39351,
"total_submitted": 59708,
"total_column_articles": 476,
"frontend_question_id": "2022",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2131,
"question__title": "Smallest Missing Genetic Value in Each Subtree",
"question__title_slug": "smallest-missing-genetic-value-in-each-subtree",
"question__hide": false,
"total_acs": 2825,
"total_submitted": 6663,
"total_column_articles": 58,
"frontend_question_id": "2003",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2130,
"question__title": "Maximum Product of the Length of Two Palindromic Subsequences",
"question__title_slug": "maximum-product-of-the-length-of-two-palindromic-subsequences",
"question__hide": false,
"total_acs": 5572,
"total_submitted": 9267,
"total_column_articles": 119,
"frontend_question_id": "2002",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2129,
"question__title": "Number of Pairs of Interchangeable Rectangles",
"question__title_slug": "number-of-pairs-of-interchangeable-rectangles",
"question__hide": false,
"total_acs": 7995,
"total_submitted": 20798,
"total_column_articles": 163,
"frontend_question_id": "2001",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2128,
"question__title": "Reverse Prefix of Word",
"question__title_slug": "reverse-prefix-of-word",
"question__hide": false,
"total_acs": 36732,
"total_submitted": 47226,
"total_column_articles": 468,
"frontend_question_id": "2000",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2127,
"question__title": "Employees Whose Manager Left the Company",
"question__title_slug": "employees-whose-manager-left-the-company",
"question__hide": false,
"total_acs": 2595,
"total_submitted": 4998,
"total_column_articles": 26,
"frontend_question_id": "1978",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2126,
"question__title": "Count Nodes Equal to Sum of Descendants",
"question__title_slug": "count-nodes-equal-to-sum-of-descendants",
"question__hide": false,
"total_acs": 447,
"total_submitted": 754,
"total_column_articles": 20,
"frontend_question_id": "1973",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2125,
"question__title": "GCD Sort of an Array",
"question__title_slug": "gcd-sort-of-an-array",
"question__hide": false,
"total_acs": 2748,
"total_submitted": 6129,
"total_column_articles": 54,
"frontend_question_id": "1998",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2124,
"question__title": "First Day Where You Have Been in All the Rooms",
"question__title_slug": "first-day-where-you-have-been-in-all-the-rooms",
"question__hide": false,
"total_acs": 3352,
"total_submitted": 9547,
"total_column_articles": 53,
"frontend_question_id": "1997",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2123,
"question__title": "The Number of Weak Characters in the Game",
"question__title_slug": "the-number-of-weak-characters-in-the-game",
"question__hide": false,
"total_acs": 29102,
"total_submitted": 70049,
"total_column_articles": 306,
"frontend_question_id": "1996",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2122,
"question__title": "Count Special Quadruplets",
"question__title_slug": "count-special-quadruplets",
"question__hide": false,
"total_acs": 36688,
"total_submitted": 55390,
"total_column_articles": 286,
"frontend_question_id": "1995",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2121,
"question__title": "Find if Path Exists in Graph",
"question__title_slug": "find-if-path-exists-in-graph",
"question__hide": false,
"total_acs": 25833,
"total_submitted": 46952,
"total_column_articles": 297,
"frontend_question_id": "1971",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2120,
"question__title": "First and Last Call On the Same Day",
"question__title_slug": "first-and-last-call-on-the-same-day",
"question__hide": false,
"total_acs": 2352,
"total_submitted": 5459,
"total_column_articles": 41,
"frontend_question_id": "1972",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2119,
"question__title": "Minimum Number of Operations to Make Array Continuous",
"question__title_slug": "minimum-number-of-operations-to-make-array-continuous",
"question__hide": false,
"total_acs": 2805,
"total_submitted": 6557,
"total_column_articles": 71,
"frontend_question_id": "2009",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2118,
"question__title": "Maximum Earnings From Taxi",
"question__title_slug": "maximum-earnings-from-taxi",
"question__hide": false,
"total_acs": 5710,
"total_submitted": 12367,
"total_column_articles": 98,
"frontend_question_id": "2008",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2117,
"question__title": "Find Original Array From Doubled Array",
"question__title_slug": "find-original-array-from-doubled-array",
"question__hide": false,
"total_acs": 6368,
"total_submitted": 19069,
"total_column_articles": 124,
"frontend_question_id": "2007",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2116,
"question__title": "Count Number of Pairs With Absolute Difference K",
"question__title_slug": "count-number-of-pairs-with-absolute-difference-k",
"question__hide": false,
"total_acs": 51589,
"total_submitted": 61181,
"total_column_articles": 521,
"frontend_question_id": "2006",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2115,
"question__title": "Number of Unique Good Subsequences",
"question__title_slug": "number-of-unique-good-subsequences",
"question__hide": false,
"total_acs": 2306,
"total_submitted": 4618,
"total_column_articles": 39,
"frontend_question_id": "1987",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2114,
"question__title": "Minimum Number of Work Sessions to Finish the Tasks",
"question__title_slug": "minimum-number-of-work-sessions-to-finish-the-tasks",
"question__hide": false,
"total_acs": 6018,
"total_submitted": 18951,
"total_column_articles": 104,
"frontend_question_id": "1986",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2113,
"question__title": "Find the Kth Largest Integer in the Array",
"question__title_slug": "find-the-kth-largest-integer-in-the-array",
"question__hide": false,
"total_acs": 10548,
"total_submitted": 24984,
"total_column_articles": 144,
"frontend_question_id": "1985",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2112,
"question__title": "Minimum Difference Between Highest and Lowest of K Scores",
"question__title_slug": "minimum-difference-between-highest-and-lowest-of-k-scores",
"question__hide": false,
"total_acs": 44707,
"total_submitted": 72056,
"total_column_articles": 547,
"frontend_question_id": "1984",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2111,
"question__title": "Binary Searchable Numbers in an Unsorted Array",
"question__title_slug": "binary-searchable-numbers-in-an-unsorted-array",
"question__hide": false,
"total_acs": 219,
"total_submitted": 346,
"total_column_articles": 10,
"frontend_question_id": "1966",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2110,
"question__title": "Employees With Missing Information",
"question__title_slug": "employees-with-missing-information",
"question__hide": false,
"total_acs": 39531,
"total_submitted": 55378,
"total_column_articles": 261,
"frontend_question_id": "1965",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2109,
"question__title": "Find Array Given Subset Sums",
"question__title_slug": "find-array-given-subset-sums",
"question__hide": false,
"total_acs": 1375,
"total_submitted": 2911,
"total_column_articles": 27,
"frontend_question_id": "1982",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2108,
"question__title": "Minimize the Difference Between Target and Chosen Elements",
"question__title_slug": "minimize-the-difference-between-target-and-chosen-elements",
"question__hide": false,
"total_acs": 6761,
"total_submitted": 20580,
"total_column_articles": 103,
"frontend_question_id": "1981",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2107,
"question__title": "Find Unique Binary String",
"question__title_slug": "find-unique-binary-string",
"question__hide": false,
"total_acs": 8340,
"total_submitted": 14013,
"total_column_articles": 142,
"frontend_question_id": "1980",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2106,
"question__title": "Find Greatest Common Divisor of Array",
"question__title_slug": "find-greatest-common-divisor-of-array",
"question__hide": false,
"total_acs": 19459,
"total_submitted": 25102,
"total_column_articles": 258,
"frontend_question_id": "1979",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2105,
"question__title": "The Number of Good Subsets",
"question__title_slug": "the-number-of-good-subsets",
"question__hide": false,
"total_acs": 16200,
"total_submitted": 28726,
"total_column_articles": 184,
"frontend_question_id": "1994",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2104,
"question__title": "Operations on Tree",
"question__title_slug": "operations-on-tree",
"question__hide": false,
"total_acs": 3147,
"total_submitted": 7882,
"total_column_articles": 67,
"frontend_question_id": "1993",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2103,
"question__title": "Find All Groups of Farmland",
"question__title_slug": "find-all-groups-of-farmland",
"question__hide": false,
"total_acs": 5451,
"total_submitted": 8965,
"total_column_articles": 116,
"frontend_question_id": "1992",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2102,
"question__title": "Find the Middle Index in Array",
"question__title_slug": "find-the-middle-index-in-array",
"question__hide": false,
"total_acs": 18482,
"total_submitted": 28806,
"total_column_articles": 273,
"frontend_question_id": "1991",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2101,
"question__title": "Last Day Where You Can Still Cross",
"question__title_slug": "last-day-where-you-can-still-cross",
"question__hide": false,
"total_acs": 3373,
"total_submitted": 6726,
"total_column_articles": 69,
"frontend_question_id": "1970",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2100,
"question__title": "Minimum Non-Zero Product of the Array Elements",
"question__title_slug": "minimum-non-zero-product-of-the-array-elements",
"question__hide": false,
"total_acs": 3732,
"total_submitted": 12668,
"total_column_articles": 56,
"frontend_question_id": "1969",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2099,
"question__title": "Number of Strings That Appear as Substrings in Word",
"question__title_slug": "number-of-strings-that-appear-as-substrings-in-word",
"question__hide": false,
"total_acs": 11135,
"total_submitted": 14019,
"total_column_articles": 151,
"frontend_question_id": "1967",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2098,
"question__title": "All the Pairs With the Maximum Number of Common Followers",
"question__title_slug": "all-the-pairs-with-the-maximum-number-of-common-followers",
"question__hide": false,
"total_acs": 3521,
"total_submitted": 5351,
"total_column_articles": 50,
"frontend_question_id": "1951",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2097,
"question__title": "Strong Friendship",
"question__title_slug": "strong-friendship",
"question__hide": false,
"total_acs": 3179,
"total_submitted": 6001,
"total_column_articles": 45,
"frontend_question_id": "1949",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2096,
"question__title": "Find the Longest Valid Obstacle Course at Each Position",
"question__title_slug": "find-the-longest-valid-obstacle-course-at-each-position",
"question__hide": false,
"total_acs": 4331,
"total_submitted": 10357,
"total_column_articles": 66,
"frontend_question_id": "1964",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2095,
"question__title": "Minimum Number of Swaps to Make the String Balanced",
"question__title_slug": "minimum-number-of-swaps-to-make-the-string-balanced",
"question__hide": false,
"total_acs": 6569,
"total_submitted": 10202,
"total_column_articles": 83,
"frontend_question_id": "1963",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2094,
"question__title": "Remove Stones to Minimize the Total",
"question__title_slug": "remove-stones-to-minimize-the-total",
"question__hide": false,
"total_acs": 7985,
"total_submitted": 17174,
"total_column_articles": 103,
"frontend_question_id": "1962",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2093,
"question__title": "Check If String Is a Prefix of Array",
"question__title_slug": "check-if-string-is-a-prefix-of-array",
"question__hide": false,
"total_acs": 12009,
"total_submitted": 22621,
"total_column_articles": 146,
"frontend_question_id": "1961",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2092,
"question__title": "Users That Actively Request Confirmation Messages",
"question__title_slug": "users-that-actively-request-confirmation-messages",
"question__hide": false,
"total_acs": 2476,
"total_submitted": 4148,
"total_column_articles": 24,
"frontend_question_id": "1939",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2091,
"question__title": "Number of Ways to Separate Numbers",
"question__title_slug": "number-of-ways-to-separate-numbers",
"question__hide": false,
"total_acs": 1520,
"total_submitted": 5096,
"total_column_articles": 27,
"frontend_question_id": "1977",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2090,
"question__title": "Number of Ways to Arrive at Destination",
"question__title_slug": "number-of-ways-to-arrive-at-destination",
"question__hide": false,
"total_acs": 5421,
"total_submitted": 15210,
"total_column_articles": 99,
"frontend_question_id": "1976",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2089,
"question__title": "Maximum Matrix Sum",
"question__title_slug": "maximum-matrix-sum",
"question__hide": false,
"total_acs": 4852,
"total_submitted": 11757,
"total_column_articles": 72,
"frontend_question_id": "1975",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2088,
"question__title": "Minimum Time to Type Word Using Special Typewriter",
"question__title_slug": "minimum-time-to-type-word-using-special-typewriter",
"question__hide": false,
"total_acs": 8802,
"total_submitted": 12267,
"total_column_articles": 134,
"frontend_question_id": "1974",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2087,
"question__title": "Confirmation Rate",
"question__title_slug": "confirmation-rate",
"question__hide": false,
"total_acs": 1825,
"total_submitted": 2487,
"total_column_articles": 31,
"frontend_question_id": "1934",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2086,
"question__title": "Count Number of Special Subsequences",
"question__title_slug": "count-number-of-special-subsequences",
"question__hide": false,
"total_acs": 3666,
"total_submitted": 7014,
"total_column_articles": 58,
"frontend_question_id": "1955",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2085,
"question__title": "Array With Elements Not Equal to Average of Neighbors",
"question__title_slug": "array-with-elements-not-equal-to-average-of-neighbors",
"question__hide": false,
"total_acs": 6244,
"total_submitted": 16067,
"total_column_articles": 95,
"frontend_question_id": "1968",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2084,
"question__title": "Maximum Number of Weeks for Which You Can Work",
"question__title_slug": "maximum-number-of-weeks-for-which-you-can-work",
"question__hide": false,
"total_acs": 6225,
"total_submitted": 16987,
"total_column_articles": 109,
"frontend_question_id": "1953",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2083,
"question__title": "Three Divisors",
"question__title_slug": "three-divisors",
"question__hide": false,
"total_acs": 13274,
"total_submitted": 24206,
"total_column_articles": 159,
"frontend_question_id": "1952",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2082,
"question__title": "Minimum Cost to Separate Sentence Into Rows",
"question__title_slug": "minimum-cost-to-separate-sentence-into-rows",
"question__hide": false,
"total_acs": 275,
"total_submitted": 584,
"total_column_articles": 19,
"frontend_question_id": "2052",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2081,
"question__title": "Minimum Total Space Wasted With K Resizing Operations",
"question__title_slug": "minimum-total-space-wasted-with-k-resizing-operations",
"question__hide": false,
"total_acs": 2357,
"total_submitted": 5180,
"total_column_articles": 51,
"frontend_question_id": "1959",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2080,
"question__title": "Check if Move is Legal",
"question__title_slug": "check-if-move-is-legal",
"question__hide": false,
"total_acs": 3393,
"total_submitted": 7630,
"total_column_articles": 61,
"frontend_question_id": "1958",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2079,
"question__title": "Delete Duplicate Folders in System",
"question__title_slug": "delete-duplicate-folders-in-system",
"question__hide": false,
"total_acs": 1589,
"total_submitted": 2946,
"total_column_articles": 29,
"frontend_question_id": "1948",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2078,
"question__title": "Maximum Compatibility Score Sum",
"question__title_slug": "maximum-compatibility-score-sum",
"question__hide": false,
"total_acs": 6114,
"total_submitted": 10569,
"total_column_articles": 119,
"frontend_question_id": "1947",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2077,
"question__title": "Largest Number After Mutating Substring",
"question__title_slug": "largest-number-after-mutating-substring",
"question__hide": false,
"total_acs": 7168,
"total_submitted": 22393,
"total_column_articles": 103,
"frontend_question_id": "1946",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2076,
"question__title": "Sum of Digits of String After Convert",
"question__title_slug": "sum-of-digits-of-string-after-convert",
"question__hide": false,
"total_acs": 30526,
"total_submitted": 43240,
"total_column_articles": 374,
"frontend_question_id": "1945",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2075,
"question__title": "Brightest Position on Street",
"question__title_slug": "brightest-position-on-street",
"question__hide": false,
"total_acs": 580,
"total_submitted": 919,
"total_column_articles": 21,
"frontend_question_id": "2021",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2074,
"question__title": "Erect the Fence II",
"question__title_slug": "erect-the-fence-ii",
"question__hide": false,
"total_acs": 221,
"total_submitted": 476,
"total_column_articles": 10,
"frontend_question_id": "1924",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2073,
"question__title": "Minimum Time For K Virus Variants to Spread",
"question__title_slug": "minimum-time-for-k-virus-variants-to-spread",
"question__hide": false,
"total_acs": 279,
"total_submitted": 753,
"total_column_articles": 14,
"frontend_question_id": "1956",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2072,
"question__title": "Maximum of Minimum Values in All Subarrays",
"question__title_slug": "maximum-of-minimum-values-in-all-subarrays",
"question__hide": false,
"total_acs": 410,
"total_submitted": 786,
"total_column_articles": 16,
"frontend_question_id": "1950",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2071,
"question__title": "Longest Common Subsequence Between Sorted Arrays",
"question__title_slug": "longest-common-subsequence-between-sorted-arrays",
"question__hide": false,
"total_acs": 803,
"total_submitted": 1084,
"total_column_articles": 38,
"frontend_question_id": "1940",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2070,
"question__title": "Check if String Is Decomposable Into Value-Equal Substrings",
"question__title_slug": "check-if-string-is-decomposable-into-value-equal-substrings",
"question__hide": false,
"total_acs": 1001,
"total_submitted": 2015,
"total_column_articles": 41,
"frontend_question_id": "1933",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2069,
"question__title": "Kth Smallest Subarray Sum",
"question__title_slug": "kth-smallest-subarray-sum",
"question__hide": false,
"total_acs": 690,
"total_submitted": 1443,
"total_column_articles": 10,
"frontend_question_id": "1918",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2068,
"question__title": "Maximum Genetic Difference Query",
"question__title_slug": "maximum-genetic-difference-query",
"question__hide": false,
"total_acs": 1690,
"total_submitted": 4333,
"total_column_articles": 49,
"frontend_question_id": "1938",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2067,
"question__title": "Maximum Number of Points with Cost",
"question__title_slug": "maximum-number-of-points-with-cost",
"question__hide": false,
"total_acs": 4864,
"total_submitted": 17124,
"total_column_articles": 84,
"frontend_question_id": "1937",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2066,
"question__title": "Add Minimum Number of Rungs",
"question__title_slug": "add-minimum-number-of-rungs",
"question__hide": false,
"total_acs": 8098,
"total_submitted": 17592,
"total_column_articles": 110,
"frontend_question_id": "1936",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2065,
"question__title": "Check for Contradictions in Equations",
"question__title_slug": "check-for-contradictions-in-equations",
"question__hide": false,
"total_acs": 161,
"total_submitted": 360,
"total_column_articles": 6,
"frontend_question_id": "2307",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2064,
"question__title": "Leetcodify Similar Friends",
"question__title_slug": "leetcodify-similar-friends",
"question__hide": false,
"total_acs": 1702,
"total_submitted": 3921,
"total_column_articles": 37,
"frontend_question_id": "1919",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2063,
"question__title": "Leetcodify Friends Recommendations",
"question__title_slug": "leetcodify-friends-recommendations",
"question__hide": false,
"total_acs": 1835,
"total_submitted": 5802,
"total_column_articles": 26,
"frontend_question_id": "1917",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2062,
"question__title": "Game of Nim",
"question__title_slug": "game-of-nim",
"question__hide": false,
"total_acs": 524,
"total_submitted": 847,
"total_column_articles": 18,
"frontend_question_id": "1908",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2061,
"question__title": "Painting a Grid With Three Different Colors",
"question__title_slug": "painting-a-grid-with-three-different-colors",
"question__hide": false,
"total_acs": 3006,
"total_submitted": 5089,
"total_column_articles": 87,
"frontend_question_id": "1931",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2060,
"question__title": "Merge BSTs to Create Single BST",
"question__title_slug": "merge-bsts-to-create-single-bst",
"question__hide": false,
"total_acs": 1920,
"total_submitted": 5768,
"total_column_articles": 53,
"frontend_question_id": "1932",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2059,
"question__title": "Unique Length-3 Palindromic Subsequences",
"question__title_slug": "unique-length-3-palindromic-subsequences",
"question__hide": false,
"total_acs": 8124,
"total_submitted": 15996,
"total_column_articles": 150,
"frontend_question_id": "1930",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2058,
"question__title": "Concatenation of Array",
"question__title_slug": "concatenation-of-array",
"question__hide": false,
"total_acs": 35034,
"total_submitted": 40490,
"total_column_articles": 320,
"frontend_question_id": "1929",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2057,
"question__title": "Count Salary Categories",
"question__title_slug": "count-salary-categories",
"question__hide": false,
"total_acs": 2316,
"total_submitted": 3716,
"total_column_articles": 39,
"frontend_question_id": "1907",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2056,
"question__title": "Jump Game VIII",
"question__title_slug": "jump-game-viii",
"question__hide": false,
"total_acs": 171,
"total_submitted": 271,
"total_column_articles": 13,
"frontend_question_id": "2297",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2055,
"question__title": "Describe the Painting",
"question__title_slug": "describe-the-painting",
"question__hide": false,
"total_acs": 2972,
"total_submitted": 6823,
"total_column_articles": 76,
"frontend_question_id": "1943",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2054,
"question__title": "The Number of the Smallest Unoccupied Chair",
"question__title_slug": "the-number-of-the-smallest-unoccupied-chair",
"question__hide": false,
"total_acs": 4812,
"total_submitted": 11559,
"total_column_articles": 104,
"frontend_question_id": "1942",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2053,
"question__title": "Check if All Characters Have Equal Number of Occurrences",
"question__title_slug": "check-if-all-characters-have-equal-number-of-occurrences",
"question__hide": false,
"total_acs": 11672,
"total_submitted": 15860,
"total_column_articles": 175,
"frontend_question_id": "1941",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2052,
"question__title": "Depth of BST Given Insertion Order",
"question__title_slug": "depth-of-bst-given-insertion-order",
"question__hide": false,
"total_acs": 396,
"total_submitted": 790,
"total_column_articles": 13,
"frontend_question_id": "1902",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2051,
"question__title": "Longest Common Subpath",
"question__title_slug": "longest-common-subpath",
"question__hide": false,
"total_acs": 2481,
"total_submitted": 9381,
"total_column_articles": 46,
"frontend_question_id": "1923",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2050,
"question__title": "Count Good Numbers",
"question__title_slug": "count-good-numbers",
"question__hide": false,
"total_acs": 6600,
"total_submitted": 18351,
"total_column_articles": 102,
"frontend_question_id": "1922",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2049,
"question__title": "Eliminate Maximum Number of Monsters",
"question__title_slug": "eliminate-maximum-number-of-monsters",
"question__hide": false,
"total_acs": 7821,
"total_submitted": 21288,
"total_column_articles": 123,
"frontend_question_id": "1921",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2048,
"question__title": "Build Array from Permutation",
"question__title_slug": "build-array-from-permutation",
"question__hide": false,
"total_acs": 31687,
"total_submitted": 36343,
"total_column_articles": 297,
"frontend_question_id": "1920",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2047,
"question__title": "Find a Peak Element II",
"question__title_slug": "find-a-peak-element-ii",
"question__hide": false,
"total_acs": 6684,
"total_submitted": 11287,
"total_column_articles": 123,
"frontend_question_id": "1901",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2046,
"question__title": "Page Recommendations II",
"question__title_slug": "page-recommendations-ii",
"question__hide": false,
"total_acs": 1906,
"total_submitted": 5157,
"total_column_articles": 32,
"frontend_question_id": "1892",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2045,
"question__title": "Cutting Ribbons",
"question__title_slug": "cutting-ribbons",
"question__hide": false,
"total_acs": 4216,
"total_submitted": 10030,
"total_column_articles": 48,
"frontend_question_id": "1891",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2044,
"question__title": "Number of Wonderful Substrings",
"question__title_slug": "number-of-wonderful-substrings",
"question__hide": false,
"total_acs": 4342,
"total_submitted": 9958,
"total_column_articles": 81,
"frontend_question_id": "1915",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2043,
"question__title": "Cyclically Rotating a Grid",
"question__title_slug": "cyclically-rotating-a-grid",
"question__hide": false,
"total_acs": 4137,
"total_submitted": 8966,
"total_column_articles": 97,
"frontend_question_id": "1914",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2042,
"question__title": "Maximum Product Difference Between Two Pairs",
"question__title_slug": "maximum-product-difference-between-two-pairs",
"question__hide": false,
"total_acs": 18021,
"total_submitted": 22103,
"total_column_articles": 218,
"frontend_question_id": "1913",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2041,
"question__title": "The Latest Login in 2020",
"question__title_slug": "the-latest-login-in-2020",
"question__hide": false,
"total_acs": 24445,
"total_submitted": 34733,
"total_column_articles": 173,
"frontend_question_id": "1890",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2040,
"question__title": "Minimum Cost to Reach Destination in Time",
"question__title_slug": "minimum-cost-to-reach-destination-in-time",
"question__hide": false,
"total_acs": 5026,
"total_submitted": 11103,
"total_column_articles": 78,
"frontend_question_id": "1928",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2039,
"question__title": "Sum Game",
"question__title_slug": "sum-game",
"question__hide": false,
"total_acs": 2858,
"total_submitted": 6599,
"total_column_articles": 67,
"frontend_question_id": "1927",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2038,
"question__title": "Nearest Exit from Entrance in Maze",
"question__title_slug": "nearest-exit-from-entrance-in-maze",
"question__hide": false,
"total_acs": 10327,
"total_submitted": 25684,
"total_column_articles": 161,
"frontend_question_id": "1926",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2037,
"question__title": "Count Square Sum Triples",
"question__title_slug": "count-square-sum-triples",
"question__hide": false,
"total_acs": 11083,
"total_submitted": 15938,
"total_column_articles": 141,
"frontend_question_id": "1925",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2036,
"question__title": "Count Pairs in Two Arrays",
"question__title_slug": "count-pairs-in-two-arrays",
"question__hide": false,
"total_acs": 1140,
"total_submitted": 1950,
"total_column_articles": 29,
"frontend_question_id": "1885",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2035,
"question__title": "Count Sub Islands",
"question__title_slug": "count-sub-islands",
"question__hide": false,
"total_acs": 23002,
"total_submitted": 34203,
"total_column_articles": 392,
"frontend_question_id": "1905",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2034,
"question__title": "Minimum Absolute Difference Queries",
"question__title_slug": "minimum-absolute-difference-queries",
"question__hide": false,
"total_acs": 3697,
"total_submitted": 8355,
"total_column_articles": 72,
"frontend_question_id": "1906",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2033,
"question__title": "The Number of Full Rounds You Have Played",
"question__title_slug": "the-number-of-full-rounds-you-have-played",
"question__hide": false,
"total_acs": 5451,
"total_submitted": 17562,
"total_column_articles": 104,
"frontend_question_id": "1904",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2032,
"question__title": "Largest Odd Number in String",
"question__title_slug": "largest-odd-number-in-string",
"question__hide": false,
"total_acs": 15313,
"total_submitted": 25108,
"total_column_articles": 193,
"frontend_question_id": "1903",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2031,
"question__title": "Egg Drop With 2 Eggs and N Floors",
"question__title_slug": "egg-drop-with-2-eggs-and-n-floors",
"question__hide": false,
"total_acs": 7167,
"total_submitted": 10235,
"total_column_articles": 101,
"frontend_question_id": "1884",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2030,
"question__title": "Group Employees of the Same Salary",
"question__title_slug": "group-employees-of-the-same-salary",
"question__hide": false,
"total_acs": 2069,
"total_submitted": 3196,
"total_column_articles": 43,
"frontend_question_id": "1875",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2029,
"question__title": "Minimize Product Sum of Two Arrays",
"question__title_slug": "minimize-product-sum-of-two-arrays",
"question__hide": false,
"total_acs": 1005,
"total_submitted": 1165,
"total_column_articles": 37,
"frontend_question_id": "1874",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2028,
"question__title": "The Earliest and Latest Rounds Where Players Compete",
"question__title_slug": "the-earliest-and-latest-rounds-where-players-compete",
"question__hide": false,
"total_acs": 1768,
"total_submitted": 3871,
"total_column_articles": 46,
"frontend_question_id": "1900",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2027,
"question__title": "Maximum Number of Removable Characters",
"question__title_slug": "maximum-number-of-removable-characters",
"question__hide": false,
"total_acs": 8065,
"total_submitted": 21635,
"total_column_articles": 117,
"frontend_question_id": "1898",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2026,
"question__title": "Merge Triplets to Form Target Triplet",
"question__title_slug": "merge-triplets-to-form-target-triplet",
"question__hide": false,
"total_acs": 5220,
"total_submitted": 8025,
"total_column_articles": 70,
"frontend_question_id": "1899",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2025,
"question__title": "Redistribute Characters to Make All Strings Equal",
"question__title_slug": "redistribute-characters-to-make-all-strings-equal",
"question__hide": false,
"total_acs": 10242,
"total_submitted": 18519,
"total_column_articles": 139,
"frontend_question_id": "1897",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2024,
"question__title": "Calculate Special Bonus",
"question__title_slug": "calculate-special-bonus",
"question__hide": false,
"total_acs": 70465,
"total_submitted": 111420,
"total_column_articles": 347,
"frontend_question_id": "1873",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2023,
"question__title": "Design Movie Rental System",
"question__title_slug": "design-movie-rental-system",
"question__hide": false,
"total_acs": 4111,
"total_submitted": 17190,
"total_column_articles": 80,
"frontend_question_id": "1912",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2022,
"question__title": "Maximum Alternating Subsequence Sum",
"question__title_slug": "maximum-alternating-subsequence-sum",
"question__hide": false,
"total_acs": 5957,
"total_submitted": 10176,
"total_column_articles": 112,
"frontend_question_id": "1911",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2021,
"question__title": "Remove All Occurrences of a Substring",
"question__title_slug": "remove-all-occurrences-of-a-substring",
"question__hide": false,
"total_acs": 6217,
"total_submitted": 9365,
"total_column_articles": 120,
"frontend_question_id": "1910",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2020,
"question__title": "Remove One Element to Make the Array Strictly Increasing",
"question__title_slug": "remove-one-element-to-make-the-array-strictly-increasing",
"question__hide": false,
"total_acs": 9664,
"total_submitted": 31885,
"total_column_articles": 162,
"frontend_question_id": "1909",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2019,
"question__title": "Product of Two Run-Length Encoded Arrays",
"question__title_slug": "product-of-two-run-length-encoded-arrays",
"question__hide": false,
"total_acs": 2176,
"total_submitted": 4495,
"total_column_articles": 50,
"frontend_question_id": "1868",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2018,
"question__title": "Minimum Space Wasted From Packaging",
"question__title_slug": "minimum-space-wasted-from-packaging",
"question__hide": false,
"total_acs": 3545,
"total_submitted": 12138,
"total_column_articles": 67,
"frontend_question_id": "1889",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2017,
"question__title": "Minimum Number of Flips to Make the Binary String Alternating",
"question__title_slug": "minimum-number-of-flips-to-make-the-binary-string-alternating",
"question__hide": false,
"total_acs": 4049,
"total_submitted": 11237,
"total_column_articles": 89,
"frontend_question_id": "1888",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2016,
"question__title": "Reduction Operations to Make the Array Elements Equal",
"question__title_slug": "reduction-operations-to-make-the-array-elements-equal",
"question__hide": false,
"total_acs": 7608,
"total_submitted": 11592,
"total_column_articles": 110,
"frontend_question_id": "1887",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2015,
"question__title": "Determine Whether Matrix Can Be Obtained By Rotation",
"question__title_slug": "determine-whether-matrix-can-be-obtained-by-rotation",
"question__hide": false,
"total_acs": 10365,
"total_submitted": 17471,
"total_column_articles": 165,
"frontend_question_id": "1886",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2014,
"question__title": "Orders With Maximum Quantity Above Average",
"question__title_slug": "orders-with-maximum-quantity-above-average",
"question__hide": false,
"total_acs": 4395,
"total_submitted": 6426,
"total_column_articles": 48,
"frontend_question_id": "1867",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2013,
"question__title": "Minimum Skips to Arrive at Meeting On Time",
"question__title_slug": "minimum-skips-to-arrive-at-meeting-on-time",
"question__hide": false,
"total_acs": 2372,
"total_submitted": 5905,
"total_column_articles": 38,
"frontend_question_id": "1883",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2012,
"question__title": "Process Tasks Using Servers",
"question__title_slug": "process-tasks-using-servers",
"question__hide": false,
"total_acs": 5351,
"total_submitted": 17559,
"total_column_articles": 145,
"frontend_question_id": "1882",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2011,
"question__title": "Maximum Value after Insertion",
"question__title_slug": "maximum-value-after-insertion",
"question__hide": false,
"total_acs": 8593,
"total_submitted": 22888,
"total_column_articles": 92,
"frontend_question_id": "1881",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2010,
"question__title": "Check if Word Equals Summation of Two Words",
"question__title_slug": "check-if-word-equals-summation-of-two-words",
"question__hide": false,
"total_acs": 12091,
"total_submitted": 15784,
"total_column_articles": 200,
"frontend_question_id": "1880",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2009,
"question__title": "Longest Word With All Prefixes",
"question__title_slug": "longest-word-with-all-prefixes",
"question__hide": false,
"total_acs": 1057,
"total_submitted": 1605,
"total_column_articles": 40,
"frontend_question_id": "1858",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2008,
"question__title": "Minimum Cost to Change the Final Value of Expression",
"question__title_slug": "minimum-cost-to-change-the-final-value-of-expression",
"question__hide": false,
"total_acs": 1275,
"total_submitted": 2382,
"total_column_articles": 37,
"frontend_question_id": "1896",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2007,
"question__title": "Maximum Cost of Trip With K Highways",
"question__title_slug": "maximum-cost-of-trip-with-k-highways",
"question__hide": false,
"total_acs": 244,
"total_submitted": 411,
"total_column_articles": 14,
"frontend_question_id": "2247",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2006,
"question__title": "Find the Student that Will Replace the Chalk",
"question__title_slug": "find-the-student-that-will-replace-the-chalk",
"question__hide": false,
"total_acs": 47213,
"total_submitted": 102930,
"total_column_articles": 616,
"frontend_question_id": "1894",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2005,
"question__title": "Check if All the Integers in a Range Are Covered",
"question__title_slug": "check-if-all-the-integers-in-a-range-are-covered",
"question__hide": false,
"total_acs": 38478,
"total_submitted": 65251,
"total_column_articles": 523,
"frontend_question_id": "1893",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2004,
"question__title": "Convert Date Format",
"question__title_slug": "convert-date-format",
"question__hide": false,
"total_acs": 3078,
"total_submitted": 4886,
"total_column_articles": 30,
"frontend_question_id": "1853",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2003,
"question__title": "Distinct Numbers in Each Subarray",
"question__title_slug": "distinct-numbers-in-each-subarray",
"question__hide": false,
"total_acs": 786,
"total_submitted": 1349,
"total_column_articles": 21,
"frontend_question_id": "1852",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2002,
"question__title": "Stone Game VIII",
"question__title_slug": "stone-game-viii",
"question__hide": false,
"total_acs": 3222,
"total_submitted": 5235,
"total_column_articles": 44,
"frontend_question_id": "1872",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2001,
"question__title": "Jump Game VII",
"question__title_slug": "jump-game-vii",
"question__hide": false,
"total_acs": 8774,
"total_submitted": 30979,
"total_column_articles": 175,
"frontend_question_id": "1871",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2000,
"question__title": "Minimum Speed to Arrive on Time",
"question__title_slug": "minimum-speed-to-arrive-on-time",
"question__hide": false,
"total_acs": 12454,
"total_submitted": 29337,
"total_column_articles": 134,
"frontend_question_id": "1870",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1999,
"question__title": "Longer Contiguous Segments of Ones than Zeros",
"question__title_slug": "longer-contiguous-segments-of-ones-than-zeros",
"question__hide": false,
"total_acs": 17658,
"total_submitted": 24644,
"total_column_articles": 249,
"frontend_question_id": "1869",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1998,
"question__title": "Suspicious Bank Accounts",
"question__title_slug": "suspicious-bank-accounts",
"question__hide": false,
"total_acs": 2458,
"total_submitted": 5452,
"total_column_articles": 44,
"frontend_question_id": "1843",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1997,
"question__title": "Next Palindrome Using Same Digits",
"question__title_slug": "next-palindrome-using-same-digits",
"question__hide": false,
"total_acs": 339,
"total_submitted": 617,
"total_column_articles": 18,
"frontend_question_id": "1842",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1996,
"question__title": "Number of Ways to Rearrange Sticks With K Sticks Visible",
"question__title_slug": "number-of-ways-to-rearrange-sticks-with-k-sticks-visible",
"question__hide": false,
"total_acs": 3525,
"total_submitted": 5713,
"total_column_articles": 71,
"frontend_question_id": "1866",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1995,
"question__title": "Finding Pairs With a Certain Sum",
"question__title_slug": "finding-pairs-with-a-certain-sum",
"question__hide": false,
"total_acs": 7028,
"total_submitted": 13811,
"total_column_articles": 85,
"frontend_question_id": "1865",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1994,
"question__title": "Minimum Number of Swaps to Make the Binary String Alternating",
"question__title_slug": "minimum-number-of-swaps-to-make-the-binary-string-alternating",
"question__hide": false,
"total_acs": 6696,
"total_submitted": 16441,
"total_column_articles": 147,
"frontend_question_id": "1864",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1993,
"question__title": "Sum of All Subset XOR Totals",
"question__title_slug": "sum-of-all-subset-xor-totals",
"question__hide": false,
"total_acs": 20705,
"total_submitted": 24499,
"total_column_articles": 259,
"frontend_question_id": "1863",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1992,
"question__title": "Sort Linked List Already Sorted Using Absolute Values",
"question__title_slug": "sort-linked-list-already-sorted-using-absolute-values",
"question__hide": false,
"total_acs": 708,
"total_submitted": 1118,
"total_column_articles": 32,
"frontend_question_id": "2046",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1991,
"question__title": "League Statistics",
"question__title_slug": "league-statistics",
"question__hide": false,
"total_acs": 2596,
"total_submitted": 4878,
"total_column_articles": 62,
"frontend_question_id": "1841",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1990,
"question__title": "Get Biggest Three Rhombus Sums in a Grid",
"question__title_slug": "get-biggest-three-rhombus-sums-in-a-grid",
"question__hide": false,
"total_acs": 2969,
"total_submitted": 6576,
"total_column_articles": 73,
"frontend_question_id": "1878",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1989,
"question__title": "Minimum XOR Sum of Two Arrays",
"question__title_slug": "minimum-xor-sum-of-two-arrays",
"question__hide": false,
"total_acs": 3429,
"total_submitted": 7163,
"total_column_articles": 62,
"frontend_question_id": "1879",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1988,
"question__title": "Minimize Maximum Pair Sum in Array",
"question__title_slug": "minimize-maximum-pair-sum-in-array",
"question__hide": false,
"total_acs": 37297,
"total_submitted": 45903,
"total_column_articles": 477,
"frontend_question_id": "1877",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1987,
"question__title": "Substrings of Size Three with Distinct Characters",
"question__title_slug": "substrings-of-size-three-with-distinct-characters",
"question__hide": false,
"total_acs": 14808,
"total_submitted": 20902,
"total_column_articles": 241,
"frontend_question_id": "1876",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1986,
"question__title": "Largest Color Value in a Directed Graph",
"question__title_slug": "largest-color-value-in-a-directed-graph",
"question__hide": false,
"total_acs": 3708,
"total_submitted": 7664,
"total_column_articles": 59,
"frontend_question_id": "1857",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1985,
"question__title": "Maximum Subarray Min-Product",
"question__title_slug": "maximum-subarray-min-product",
"question__hide": false,
"total_acs": 8751,
"total_submitted": 23570,
"total_column_articles": 140,
"frontend_question_id": "1856",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1984,
"question__title": "Maximum Distance Between a Pair of Values",
"question__title_slug": "maximum-distance-between-a-pair-of-values",
"question__hide": false,
"total_acs": 20238,
"total_submitted": 33733,
"total_column_articles": 229,
"frontend_question_id": "1855",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1983,
"question__title": "Maximum Population Year",
"question__title_slug": "maximum-population-year",
"question__hide": false,
"total_acs": 16902,
"total_submitted": 23178,
"total_column_articles": 212,
"frontend_question_id": "1854",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1982,
"question__title": "Remove Duplicates From an Unsorted Linked List",
"question__title_slug": "remove-duplicates-from-an-unsorted-linked-list",
"question__hide": false,
"total_acs": 1830,
"total_submitted": 2501,
"total_column_articles": 60,
"frontend_question_id": "1836",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1981,
"question__title": "Maximum Transaction Each Day",
"question__title_slug": "maximum-transaction-each-day",
"question__hide": false,
"total_acs": 4097,
"total_submitted": 5271,
"total_column_articles": 59,
"frontend_question_id": "1831",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1980,
"question__title": "Faulty Sensor",
"question__title_slug": "faulty-sensor",
"question__hide": false,
"total_acs": 773,
"total_submitted": 1871,
"total_column_articles": 38,
"frontend_question_id": "1826",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1979,
"question__title": "Maximum Number of People That Can Be Caught in Tag",
"question__title_slug": "maximum-number-of-people-that-can-be-caught-in-tag",
"question__hide": false,
"total_acs": 259,
"total_submitted": 462,
"total_column_articles": 13,
"frontend_question_id": "1989",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1978,
"question__title": "Minimum Adjacent Swaps to Reach the Kth Smallest Number",
"question__title_slug": "minimum-adjacent-swaps-to-reach-the-kth-smallest-number",
"question__hide": false,
"total_acs": 3366,
"total_submitted": 5398,
"total_column_articles": 66,
"frontend_question_id": "1850",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1977,
"question__title": "Minimum Interval to Include Each Query",
"question__title_slug": "minimum-interval-to-include-each-query",
"question__hide": false,
"total_acs": 3242,
"total_submitted": 7473,
"total_column_articles": 74,
"frontend_question_id": "1851",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1976,
"question__title": "Splitting a String Into Descending Consecutive Values",
"question__title_slug": "splitting-a-string-into-descending-consecutive-values",
"question__hide": false,
"total_acs": 7247,
"total_submitted": 21906,
"total_column_articles": 138,
"frontend_question_id": "1849",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1975,
"question__title": "Minimum Distance to the Target Element",
"question__title_slug": "minimum-distance-to-the-target-element",
"question__hide": false,
"total_acs": 12912,
"total_submitted": 19383,
"total_column_articles": 176,
"frontend_question_id": "1848",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1974,
"question__title": "Find Customers With Positive Revenue this Year",
"question__title_slug": "find-customers-with-positive-revenue-this-year",
"question__hide": false,
"total_acs": 5309,
"total_submitted": 5900,
"total_column_articles": 37,
"frontend_question_id": "1821",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1972,
"question__title": "Rotating the Box",
"question__title_slug": "rotating-the-box",
"question__hide": false,
"total_acs": 5452,
"total_submitted": 8619,
"total_column_articles": 107,
"frontend_question_id": "1861",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1971,
"question__title": "Incremental Memory Leak",
"question__title_slug": "incremental-memory-leak",
"question__hide": false,
"total_acs": 6290,
"total_submitted": 8269,
"total_column_articles": 122,
"frontend_question_id": "1860",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1970,
"question__title": "Sorting the Sentence",
"question__title_slug": "sorting-the-sentence",
"question__hide": false,
"total_acs": 14402,
"total_submitted": 19765,
"total_column_articles": 309,
"frontend_question_id": "1859",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1969,
"question__title": "Maximum Number of Accepted Invitations",
"question__title_slug": "maximum-number-of-accepted-invitations",
"question__hide": false,
"total_acs": 361,
"total_submitted": 767,
"total_column_articles": 17,
"frontend_question_id": "1820",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1968,
"question__title": "Maximum Building Height",
"question__title_slug": "maximum-building-height",
"question__hide": false,
"total_acs": 2771,
"total_submitted": 6950,
"total_column_articles": 63,
"frontend_question_id": "1840",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1967,
"question__title": "Longest Substring Of All Vowels in Order",
"question__title_slug": "longest-substring-of-all-vowels-in-order",
"question__hide": false,
"total_acs": 10949,
"total_submitted": 21598,
"total_column_articles": 188,
"frontend_question_id": "1839",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1966,
"question__title": "Frequency of the Most Frequent Element",
"question__title_slug": "frequency-of-the-most-frequent-element",
"question__hide": false,
"total_acs": 35944,
"total_submitted": 83527,
"total_column_articles": 379,
"frontend_question_id": "1838",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1965,
"question__title": "Sum of Digits in Base K",
"question__title_slug": "sum-of-digits-in-base-k",
"question__hide": false,
"total_acs": 14186,
"total_submitted": 17864,
"total_column_articles": 163,
"frontend_question_id": "1837",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1964,
"question__title": "Find Interview Candidates",
"question__title_slug": "find-interview-candidates",
"question__hide": false,
"total_acs": 2918,
"total_submitted": 4528,
"total_column_articles": 52,
"frontend_question_id": "1811",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1963,
"question__title": "Find XOR Sum of All Pairs Bitwise AND",
"question__title_slug": "find-xor-sum-of-all-pairs-bitwise-and",
"question__hide": false,
"total_acs": 4896,
"total_submitted": 8857,
"total_column_articles": 76,
"frontend_question_id": "1835",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1962,
"question__title": "Single-Threaded CPU",
"question__title_slug": "single-threaded-cpu",
"question__hide": false,
"total_acs": 9633,
"total_submitted": 25722,
"total_column_articles": 169,
"frontend_question_id": "1834",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1961,
"question__title": "Maximum Ice Cream Bars",
"question__title_slug": "maximum-ice-cream-bars",
"question__hide": false,
"total_acs": 48601,
"total_submitted": 71409,
"total_column_articles": 460,
"frontend_question_id": "1833",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1960,
"question__title": "Check if the Sentence Is Pangram",
"question__title_slug": "check-if-the-sentence-is-pangram",
"question__hide": false,
"total_acs": 49011,
"total_submitted": 57503,
"total_column_articles": 591,
"frontend_question_id": "1832",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1959,
"question__title": "Minimum Path Cost in a Hidden Grid",
"question__title_slug": "minimum-path-cost-in-a-hidden-grid",
"question__hide": false,
"total_acs": 372,
"total_submitted": 598,
"total_column_articles": 10,
"frontend_question_id": "1810",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1958,
"question__title": "Ad-Free Sessions",
"question__title_slug": "ad-free-sessions",
"question__hide": false,
"total_acs": 4244,
"total_submitted": 6925,
"total_column_articles": 49,
"frontend_question_id": "1809",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1957,
"question__title": "Closest Room",
"question__title_slug": "closest-room",
"question__hide": false,
"total_acs": 3724,
"total_submitted": 9368,
"total_column_articles": 69,
"frontend_question_id": "1847",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1956,
"question__title": "Maximum Element After Decreasing and Rearranging",
"question__title_slug": "maximum-element-after-decreasing-and-rearranging",
"question__hide": false,
"total_acs": 30640,
"total_submitted": 48590,
"total_column_articles": 415,
"frontend_question_id": "1846",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1955,
"question__title": "Seat Reservation Manager",
"question__title_slug": "seat-reservation-manager",
"question__hide": false,
"total_acs": 14565,
"total_submitted": 30341,
"total_column_articles": 156,
"frontend_question_id": "1845",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1954,
"question__title": "Replace All Digits with Characters",
"question__title_slug": "replace-all-digits-with-characters",
"question__hide": false,
"total_acs": 12474,
"total_submitted": 15855,
"total_column_articles": 205,
"frontend_question_id": "1844",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1953,
"question__title": "Finding MK Average",
"question__title_slug": "finding-mk-average",
"question__hide": false,
"total_acs": 13488,
"total_submitted": 31037,
"total_column_articles": 190,
"frontend_question_id": "1825",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1952,
"question__title": "Minimum Sideway Jumps",
"question__title_slug": "minimum-sideway-jumps",
"question__hide": false,
"total_acs": 22673,
"total_submitted": 33003,
"total_column_articles": 325,
"frontend_question_id": "1824",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1951,
"question__title": "Find the Winner of the Circular Game",
"question__title_slug": "find-the-winner-of-the-circular-game",
"question__hide": false,
"total_acs": 51712,
"total_submitted": 65691,
"total_column_articles": 556,
"frontend_question_id": "1823",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1950,
"question__title": "Sign of the Product of an Array",
"question__title_slug": "sign-of-the-product-of-an-array",
"question__hide": false,
"total_acs": 71925,
"total_submitted": 99548,
"total_column_articles": 711,
"frontend_question_id": "1822",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1949,
"question__title": "Implement Trie II (Prefix Tree)",
"question__title_slug": "implement-trie-ii-prefix-tree",
"question__hide": false,
"total_acs": 2106,
"total_submitted": 3638,
"total_column_articles": 59,
"frontend_question_id": "1804",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1948,
"question__title": "Rearrange Products Table",
"question__title_slug": "rearrange-products-table",
"question__hide": false,
"total_acs": 34980,
"total_submitted": 44669,
"total_column_articles": 162,
"frontend_question_id": "1795",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1947,
"question__title": "Number of Different Subsequences GCDs",
"question__title_slug": "number-of-different-subsequences-gcds",
"question__hide": false,
"total_acs": 15757,
"total_submitted": 24839,
"total_column_articles": 108,
"frontend_question_id": "1819",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1946,
"question__title": "Minimum Absolute Sum Difference",
"question__title_slug": "minimum-absolute-sum-difference",
"question__hide": false,
"total_acs": 30962,
"total_submitted": 82332,
"total_column_articles": 389,
"frontend_question_id": "1818",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1945,
"question__title": "Finding the Users Active Minutes",
"question__title_slug": "finding-the-users-active-minutes",
"question__hide": false,
"total_acs": 23918,
"total_submitted": 30000,
"total_column_articles": 313,
"frontend_question_id": "1817",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1944,
"question__title": "Truncate Sentence",
"question__title_slug": "truncate-sentence",
"question__hide": false,
"total_acs": 53935,
"total_submitted": 74373,
"total_column_articles": 728,
"frontend_question_id": "1816",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1943,
"question__title": "Count Pairs of Equal Substrings With Minimum Difference",
"question__title_slug": "count-pairs-of-equal-substrings-with-minimum-difference",
"question__hide": false,
"total_acs": 344,
"total_submitted": 635,
"total_column_articles": 13,
"frontend_question_id": "1794",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1942,
"question__title": "Primary Department for Each Employee",
"question__title_slug": "primary-department-for-each-employee",
"question__hide": false,
"total_acs": 4003,
"total_submitted": 5598,
"total_column_articles": 46,
"frontend_question_id": "1789",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1941,
"question__title": "Minimum Number of Operations to Make String Sorted",
"question__title_slug": "minimum-number-of-operations-to-make-string-sorted",
"question__hide": false,
"total_acs": 1364,
"total_submitted": 2584,
"total_column_articles": 30,
"frontend_question_id": "1830",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1940,
"question__title": "Maximum XOR for Each Query",
"question__title_slug": "maximum-xor-for-each-query",
"question__hide": false,
"total_acs": 6022,
"total_submitted": 8401,
"total_column_articles": 114,
"frontend_question_id": "1829",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1939,
"question__title": "Queries on Number of Points Inside a Circle",
"question__title_slug": "queries-on-number-of-points-inside-a-circle",
"question__hide": false,
"total_acs": 27742,
"total_submitted": 31009,
"total_column_articles": 317,
"frontend_question_id": "1828",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1938,
"question__title": "Minimum Operations to Make the Array Increasing",
"question__title_slug": "minimum-operations-to-make-the-array-increasing",
"question__hide": false,
"total_acs": 37340,
"total_submitted": 45647,
"total_column_articles": 405,
"frontend_question_id": "1827",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1937,
"question__title": "Maximize the Beauty of the Garden",
"question__title_slug": "maximize-the-beauty-of-the-garden",
"question__hide": false,
"total_acs": 623,
"total_submitted": 957,
"total_column_articles": 31,
"frontend_question_id": "1788",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1936,
"question__title": "Maximize Number of Nice Divisors",
"question__title_slug": "maximize-number-of-nice-divisors",
"question__hide": false,
"total_acs": 3202,
"total_submitted": 11287,
"total_column_articles": 60,
"frontend_question_id": "1808",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1935,
"question__title": "Minimum Number of Operations to Reinitialize a Permutation",
"question__title_slug": "minimum-number-of-operations-to-reinitialize-a-permutation",
"question__hide": false,
"total_acs": 25545,
"total_submitted": 33285,
"total_column_articles": 303,
"frontend_question_id": "1806",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1934,
"question__title": "Evaluate the Bracket Pairs of a String",
"question__title_slug": "evaluate-the-bracket-pairs-of-a-string",
"question__hide": false,
"total_acs": 30753,
"total_submitted": 45529,
"total_column_articles": 434,
"frontend_question_id": "1807",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1933,
"question__title": "Number of Different Integers in a String",
"question__title_slug": "number-of-different-integers-in-a-string",
"question__hide": false,
"total_acs": 38620,
"total_submitted": 88830,
"total_column_articles": 539,
"frontend_question_id": "1805",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1932,
"question__title": "Grand Slam Titles",
"question__title_slug": "grand-slam-titles",
"question__hide": false,
"total_acs": 5416,
"total_submitted": 6733,
"total_column_articles": 77,
"frontend_question_id": "1783",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1931,
"question__title": "Shortest Path in a Hidden Grid",
"question__title_slug": "shortest-path-in-a-hidden-grid",
"question__hide": false,
"total_acs": 418,
"total_submitted": 876,
"total_column_articles": 16,
"frontend_question_id": "1778",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1930,
"question__title": "Maximum Number of Consecutive Values You Can Make",
"question__title_slug": "maximum-number-of-consecutive-values-you-can-make",
"question__hide": false,
"total_acs": 22378,
"total_submitted": 31436,
"total_column_articles": 239,
"frontend_question_id": "1798",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1929,
"question__title": "Maximum Value at a Given Index in a Bounded Array",
"question__title_slug": "maximum-value-at-a-given-index-in-a-bounded-array",
"question__hide": false,
"total_acs": 24524,
"total_submitted": 64512,
"total_column_articles": 382,
"frontend_question_id": "1802",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1928,
"question__title": "Number of Orders in the Backlog",
"question__title_slug": "number-of-orders-in-the-backlog",
"question__hide": false,
"total_acs": 20416,
"total_submitted": 38339,
"total_column_articles": 299,
"frontend_question_id": "1801",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1927,
"question__title": "Maximum Ascending Subarray Sum",
"question__title_slug": "maximum-ascending-subarray-sum",
"question__hide": false,
"total_acs": 43023,
"total_submitted": 62497,
"total_column_articles": 626,
"frontend_question_id": "1800",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1926,
"question__title": "Product's Price for Each Store",
"question__title_slug": "products-price-for-each-store",
"question__hide": false,
"total_acs": 8276,
"total_submitted": 10500,
"total_column_articles": 83,
"frontend_question_id": "1777",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1925,
"question__title": "Count Nice Pairs in an Array",
"question__title_slug": "count-nice-pairs-in-an-array",
"question__hide": false,
"total_acs": 25093,
"total_submitted": 53147,
"total_column_articles": 314,
"frontend_question_id": "1814",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1924,
"question__title": "Maximum Number of Groups Getting Fresh Donuts",
"question__title_slug": "maximum-number-of-groups-getting-fresh-donuts",
"question__hide": false,
"total_acs": 10898,
"total_submitted": 20338,
"total_column_articles": 94,
"frontend_question_id": "1815",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1923,
"question__title": "Sentence Similarity III",
"question__title_slug": "sentence-similarity-iii",
"question__hide": false,
"total_acs": 25043,
"total_submitted": 59879,
"total_column_articles": 332,
"frontend_question_id": "1813",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1920,
"question__title": "Determine Color of a Chessboard Square",
"question__title_slug": "determine-color-of-a-chessboard-square",
"question__hide": false,
"total_acs": 40596,
"total_submitted": 49450,
"total_column_articles": 684,
"frontend_question_id": "1812",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1919,
"question__title": "Sort Features by Popularity",
"question__title_slug": "sort-features-by-popularity",
"question__hide": false,
"total_acs": 766,
"total_submitted": 1612,
"total_column_articles": 20,
"frontend_question_id": "1772",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1918,
"question__title": "Maximum Score of a Good Subarray",
"question__title_slug": "maximum-score-of-a-good-subarray",
"question__hide": false,
"total_acs": 5589,
"total_submitted": 12389,
"total_column_articles": 126,
"frontend_question_id": "1793",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1917,
"question__title": "Maximum Average Pass Ratio",
"question__title_slug": "maximum-average-pass-ratio",
"question__hide": false,
"total_acs": 23717,
"total_submitted": 40311,
"total_column_articles": 242,
"frontend_question_id": "1792",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1916,
"question__title": "Find Center of Star Graph",
"question__title_slug": "find-center-of-star-graph",
"question__hide": false,
"total_acs": 54419,
"total_submitted": 65336,
"total_column_articles": 498,
"frontend_question_id": "1791",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1915,
"question__title": "Check if One String Swap Can Make Strings Equal",
"question__title_slug": "check-if-one-string-swap-can-make-strings-equal",
"question__hide": false,
"total_acs": 62830,
"total_submitted": 118861,
"total_column_articles": 845,
"frontend_question_id": "1790",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1914,
"question__title": "Find the Subtasks That Did Not Execute",
"question__title_slug": "find-the-subtasks-that-did-not-execute",
"question__hide": false,
"total_acs": 3123,
"total_submitted": 3880,
"total_column_articles": 54,
"frontend_question_id": "1767",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1913,
"question__title": "Make the XOR of All Segments Equal to Zero",
"question__title_slug": "make-the-xor-of-all-segments-equal-to-zero",
"question__hide": false,
"total_acs": 12656,
"total_submitted": 19599,
"total_column_articles": 66,
"frontend_question_id": "1787",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1912,
"question__title": "Number of Restricted Paths From First to Last Node",
"question__title_slug": "number-of-restricted-paths-from-first-to-last-node",
"question__hide": false,
"total_acs": 5291,
"total_submitted": 14858,
"total_column_articles": 125,
"frontend_question_id": "1786",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1911,
"question__title": "Minimum Elements to Add to Form a Given Sum",
"question__title_slug": "minimum-elements-to-add-to-form-a-given-sum",
"question__hide": false,
"total_acs": 26792,
"total_submitted": 61564,
"total_column_articles": 291,
"frontend_question_id": "1785",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1910,
"question__title": "Check if Binary String Has at Most One Segment of Ones",
"question__title_slug": "check-if-binary-string-has-at-most-one-segment-of-ones",
"question__hide": false,
"total_acs": 38958,
"total_submitted": 65430,
"total_column_articles": 533,
"frontend_question_id": "1784",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1909,
"question__title": "Buildings With an Ocean View",
"question__title_slug": "buildings-with-an-ocean-view",
"question__hide": false,
"total_acs": 2632,
"total_submitted": 3689,
"total_column_articles": 44,
"frontend_question_id": "1762",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1908,
"question__title": "Recyclable and Low Fat Products",
"question__title_slug": "recyclable-and-low-fat-products",
"question__hide": false,
"total_acs": 100143,
"total_submitted": 114097,
"total_column_articles": 241,
"frontend_question_id": "1757",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1907,
"question__title": "Count Pairs With XOR in a Range",
"question__title_slug": "count-pairs-with-xor-in-a-range",
"question__hide": false,
"total_acs": 15782,
"total_submitted": 28092,
"total_column_articles": 153,
"frontend_question_id": "1803",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1906,
"question__title": "Maximize Score After N Operations",
"question__title_slug": "maximize-score-after-n-operations",
"question__hide": false,
"total_acs": 13416,
"total_submitted": 20439,
"total_column_articles": 158,
"frontend_question_id": "1799",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1905,
"question__title": "Design Authentication Manager",
"question__title_slug": "design-authentication-manager",
"question__hide": false,
"total_acs": 31749,
"total_submitted": 48774,
"total_column_articles": 344,
"frontend_question_id": "1797",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1904,
"question__title": "Second Largest Digit in a String",
"question__title_slug": "second-largest-digit-in-a-string",
"question__hide": false,
"total_acs": 35802,
"total_submitted": 64941,
"total_column_articles": 453,
"frontend_question_id": "1796",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1903,
"question__title": "Design Most Recently Used Queue",
"question__title_slug": "design-most-recently-used-queue",
"question__hide": false,
"total_acs": 1326,
"total_submitted": 1625,
"total_column_articles": 32,
"frontend_question_id": "1756",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1902,
"question__title": "Car Fleet II",
"question__title_slug": "car-fleet-ii",
"question__hide": false,
"total_acs": 2914,
"total_submitted": 6023,
"total_column_articles": 65,
"frontend_question_id": "1776",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1901,
"question__title": "Equal Sum Arrays With Minimum Number of Operations",
"question__title_slug": "equal-sum-arrays-with-minimum-number-of-operations",
"question__hide": false,
"total_acs": 24338,
"total_submitted": 43001,
"total_column_articles": 358,
"frontend_question_id": "1775",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1900,
"question__title": "Closest Dessert Cost",
"question__title_slug": "closest-dessert-cost",
"question__hide": false,
"total_acs": 26206,
"total_submitted": 45302,
"total_column_articles": 302,
"frontend_question_id": "1774",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1899,
"question__title": "Count Items Matching a Rule",
"question__title_slug": "count-items-matching-a-rule",
"question__hide": false,
"total_acs": 48254,
"total_submitted": 55458,
"total_column_articles": 490,
"frontend_question_id": "1773",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1898,
"question__title": "Leetflex Banned Accounts",
"question__title_slug": "leetflex-banned-accounts",
"question__hide": false,
"total_acs": 5313,
"total_submitted": 7955,
"total_column_articles": 76,
"frontend_question_id": "1747",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1897,
"question__title": "Maximize Palindrome Length From Subsequences",
"question__title_slug": "maximize-palindrome-length-from-subsequences",
"question__hide": false,
"total_acs": 3172,
"total_submitted": 8358,
"total_column_articles": 62,
"frontend_question_id": "1771",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1896,
"question__title": "Maximum Score from Performing Multiplication Operations",
"question__title_slug": "maximum-score-from-performing-multiplication-operations",
"question__hide": false,
"total_acs": 5862,
"total_submitted": 14854,
"total_column_articles": 127,
"frontend_question_id": "1770",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1895,
"question__title": "Minimum Number of Operations to Move All Balls to Each Box",
"question__title_slug": "minimum-number-of-operations-to-move-all-balls-to-each-box",
"question__hide": false,
"total_acs": 39177,
"total_submitted": 44286,
"total_column_articles": 547,
"frontend_question_id": "1769",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1894,
"question__title": "Merge Strings Alternately",
"question__title_slug": "merge-strings-alternately",
"question__hide": false,
"total_acs": 49920,
"total_submitted": 63583,
"total_column_articles": 723,
"frontend_question_id": "1768",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1893,
"question__title": "Maximum Subarray Sum After One Operation",
"question__title_slug": "maximum-subarray-sum-after-one-operation",
"question__hide": false,
"total_acs": 2609,
"total_submitted": 4316,
"total_column_articles": 76,
"frontend_question_id": "1746",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1892,
"question__title": "Find Total Time Spent by Each Employee",
"question__title_slug": "find-total-time-spent-by-each-employee",
"question__hide": false,
"total_acs": 25312,
"total_submitted": 29724,
"total_column_articles": 160,
"frontend_question_id": "1741",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1891,
"question__title": "Count Pairs Of Nodes",
"question__title_slug": "count-pairs-of-nodes",
"question__hide": false,
"total_acs": 1930,
"total_submitted": 5434,
"total_column_articles": 51,
"frontend_question_id": "1782",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1890,
"question__title": "Sum of Beauty of All Substrings",
"question__title_slug": "sum-of-beauty-of-all-substrings",
"question__hide": false,
"total_acs": 24316,
"total_submitted": 36505,
"total_column_articles": 223,
"frontend_question_id": "1781",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1889,
"question__title": "Check if Number is a Sum of Powers of Three",
"question__title_slug": "check-if-number-is-a-sum-of-powers-of-three",
"question__hide": false,
"total_acs": 30713,
"total_submitted": 40976,
"total_column_articles": 500,
"frontend_question_id": "1780",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1888,
"question__title": "Find Nearest Point That Has the Same X or Y Coordinate",
"question__title_slug": "find-nearest-point-that-has-the-same-x-or-y-coordinate",
"question__hide": false,
"total_acs": 44287,
"total_submitted": 63869,
"total_column_articles": 531,
"frontend_question_id": "1779",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1887,
"question__title": "Minimum Degree of a Connected Trio in a Graph",
"question__title_slug": "minimum-degree-of-a-connected-trio-in-a-graph",
"question__hide": false,
"total_acs": 3747,
"total_submitted": 8194,
"total_column_articles": 52,
"frontend_question_id": "1761",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1886,
"question__title": "Minimum Limit of Balls in a Bag",
"question__title_slug": "minimum-limit-of-balls-in-a-bag",
"question__hide": false,
"total_acs": 24099,
"total_submitted": 37592,
"total_column_articles": 277,
"frontend_question_id": "1760",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1885,
"question__title": "Count Number of Homogenous Substrings",
"question__title_slug": "count-number-of-homogenous-substrings",
"question__hide": false,
"total_acs": 23495,
"total_submitted": 45881,
"total_column_articles": 273,
"frontend_question_id": "1759",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1884,
"question__title": "Minimum Changes To Make Alternating Binary String",
"question__title_slug": "minimum-changes-to-make-alternating-binary-string",
"question__hide": false,
"total_acs": 35825,
"total_submitted": 51228,
"total_column_articles": 445,
"frontend_question_id": "1758",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1883,
"question__title": "Find Distance in a Binary Tree",
"question__title_slug": "find-distance-in-a-binary-tree",
"question__hide": false,
"total_acs": 1557,
"total_submitted": 2339,
"total_column_articles": 53,
"frontend_question_id": "1740",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1882,
"question__title": "The Number of Employees Which Report to Each Employee",
"question__title_slug": "the-number-of-employees-which-report-to-each-employee",
"question__hide": false,
"total_acs": 6464,
"total_submitted": 13698,
"total_column_articles": 73,
"frontend_question_id": "1731",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1881,
"question__title": "Closest Subsequence Sum",
"question__title_slug": "closest-subsequence-sum",
"question__hide": false,
"total_acs": 5638,
"total_submitted": 12609,
"total_column_articles": 88,
"frontend_question_id": "1755",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1880,
"question__title": "Largest Merge Of Two Strings",
"question__title_slug": "largest-merge-of-two-strings",
"question__hide": false,
"total_acs": 18534,
"total_submitted": 32886,
"total_column_articles": 208,
"frontend_question_id": "1754",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1879,
"question__title": "Maximum Score From Removing Stones",
"question__title_slug": "maximum-score-from-removing-stones",
"question__hide": false,
"total_acs": 26125,
"total_submitted": 36907,
"total_column_articles": 333,
"frontend_question_id": "1753",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1878,
"question__title": "Check if Array Is Sorted and Rotated",
"question__title_slug": "check-if-array-is-sorted-and-rotated",
"question__hide": false,
"total_acs": 31919,
"total_submitted": 54682,
"total_column_articles": 403,
"frontend_question_id": "1752",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1877,
"question__title": "Find Followers Count",
"question__title_slug": "find-followers-count",
"question__hide": false,
"total_acs": 25870,
"total_submitted": 41590,
"total_column_articles": 121,
"frontend_question_id": "1729",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1876,
"question__title": "Map of Highest Peak",
"question__title_slug": "map-of-highest-peak",
"question__hide": false,
"total_acs": 23858,
"total_submitted": 35968,
"total_column_articles": 322,
"frontend_question_id": "1765",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1875,
"question__title": "Tree of Coprimes",
"question__title_slug": "tree-of-coprimes",
"question__hide": false,
"total_acs": 2267,
"total_submitted": 5635,
"total_column_articles": 46,
"frontend_question_id": "1766",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1874,
"question__title": "Form Array by Concatenating Subarrays of Another Array",
"question__title_slug": "form-array-by-concatenating-subarrays-of-another-array",
"question__hide": false,
"total_acs": 17926,
"total_submitted": 31999,
"total_column_articles": 256,
"frontend_question_id": "1764",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1873,
"question__title": "Longest Nice Substring",
"question__title_slug": "longest-nice-substring",
"question__hide": false,
"total_acs": 27658,
"total_submitted": 40673,
"total_column_articles": 298,
"frontend_question_id": "1763",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1872,
"question__title": "Can You Eat Your Favorite Candy on Your Favorite Day?",
"question__title_slug": "can-you-eat-your-favorite-candy-on-your-favorite-day",
"question__hide": false,
"total_acs": 30160,
"total_submitted": 83127,
"total_column_articles": 388,
"frontend_question_id": "1744",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1871,
"question__title": "Palindrome Partitioning IV",
"question__title_slug": "palindrome-partitioning-iv",
"question__hide": false,
"total_acs": 5042,
"total_submitted": 9998,
"total_column_articles": 105,
"frontend_question_id": "1745",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1866,
"question__title": "Restore the Array From Adjacent Pairs",
"question__title_slug": "restore-the-array-from-adjacent-pairs",
"question__hide": false,
"total_acs": 24272,
"total_submitted": 34879,
"total_column_articles": 358,
"frontend_question_id": "1743",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1865,
"question__title": "Checking Existence of Edge Length Limited Paths II",
"question__title_slug": "checking-existence-of-edge-length-limited-paths-ii",
"question__hide": false,
"total_acs": 642,
"total_submitted": 1088,
"total_column_articles": 22,
"frontend_question_id": "1724",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1862,
"question__title": "Count Apples and Oranges",
"question__title_slug": "count-apples-and-oranges",
"question__hide": false,
"total_acs": 3787,
"total_submitted": 5284,
"total_column_articles": 54,
"frontend_question_id": "1715",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1861,
"question__title": "Building Boxes",
"question__title_slug": "building-boxes",
"question__hide": false,
"total_acs": 12612,
"total_submitted": 19513,
"total_column_articles": 132,
"frontend_question_id": "1739",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1860,
"question__title": "Find Kth Largest XOR Coordinate Value",
"question__title_slug": "find-kth-largest-xor-coordinate-value",
"question__hide": false,
"total_acs": 31290,
"total_submitted": 48046,
"total_column_articles": 429,
"frontend_question_id": "1738",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1859,
"question__title": "Change Minimum Characters to Satisfy One of Three Conditions",
"question__title_slug": "change-minimum-characters-to-satisfy-one-of-three-conditions",
"question__hide": false,
"total_acs": 5521,
"total_submitted": 15585,
"total_column_articles": 127,
"frontend_question_id": "1737",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1858,
"question__title": "Latest Time by Replacing Hidden Digits",
"question__title_slug": "latest-time-by-replacing-hidden-digits",
"question__hide": false,
"total_acs": 33001,
"total_submitted": 74100,
"total_column_articles": 417,
"frontend_question_id": "1736",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1852,
"question__title": "Biggest Window Between Visits",
"question__title_slug": "biggest-window-between-visits",
"question__hide": false,
"total_acs": 5069,
"total_submitted": 7300,
"total_column_articles": 76,
"frontend_question_id": "1709",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1851,
"question__title": "Maximum Number of Events That Can Be Attended II",
"question__title_slug": "maximum-number-of-events-that-can-be-attended-ii",
"question__hide": false,
"total_acs": 6047,
"total_submitted": 11344,
"total_column_articles": 83,
"frontend_question_id": "1751",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1850,
"question__title": "Minimum Length of String After Deleting Similar Ends",
"question__title_slug": "minimum-length-of-string-after-deleting-similar-ends",
"question__hide": false,
"total_acs": 23620,
"total_submitted": 46494,
"total_column_articles": 285,
"frontend_question_id": "1750",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1849,
"question__title": "Maximum Absolute Sum of Any Subarray",
"question__title_slug": "maximum-absolute-sum-of-any-subarray",
"question__hide": false,
"total_acs": 6655,
"total_submitted": 12298,
"total_column_articles": 142,
"frontend_question_id": "1749",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1848,
"question__title": "Sum of Unique Elements",
"question__title_slug": "sum-of-unique-elements",
"question__hide": false,
"total_acs": 46353,
"total_submitted": 59964,
"total_column_articles": 636,
"frontend_question_id": "1748",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1847,
"question__title": "Largest Subarray Length K",
"question__title_slug": "largest-subarray-length-k",
"question__hide": false,
"total_acs": 1682,
"total_submitted": 2493,
"total_column_articles": 48,
"frontend_question_id": "1708",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1845,
"question__title": "Largest Submatrix With Rearrangements",
"question__title_slug": "largest-submatrix-with-rearrangements",
"question__hide": false,
"total_acs": 4577,
"total_submitted": 7785,
"total_column_articles": 94,
"frontend_question_id": "1727",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1844,
"question__title": "Maximum Number of Balls in a Box",
"question__title_slug": "maximum-number-of-balls-in-a-box",
"question__hide": false,
"total_acs": 38352,
"total_submitted": 50602,
"total_column_articles": 387,
"frontend_question_id": "1742",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1843,
"question__title": "Number Of Rectangles That Can Form The Largest Square",
"question__title_slug": "number-of-rectangles-that-can-form-the-largest-square",
"question__hide": false,
"total_acs": 38129,
"total_submitted": 45954,
"total_column_articles": 473,
"frontend_question_id": "1725",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1842,
"question__title": "Number of Calls Between Two Persons",
"question__title_slug": "number-of-calls-between-two-persons",
"question__hide": false,
"total_acs": 10351,
"total_submitted": 13540,
"total_column_articles": 113,
"frontend_question_id": "1699",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1840,
"question__title": "Minimize Hamming Distance After Swap Operations",
"question__title_slug": "minimize-hamming-distance-after-swap-operations",
"question__hide": false,
"total_acs": 5994,
"total_submitted": 11775,
"total_column_articles": 146,
"frontend_question_id": "1722",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1839,
"question__title": "Decode XORed Array",
"question__title_slug": "decode-xored-array",
"question__hide": false,
"total_acs": 54558,
"total_submitted": 63282,
"total_column_articles": 585,
"frontend_question_id": "1720",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1838,
"question__title": "Number of Distinct Substrings in a String",
"question__title_slug": "number-of-distinct-substrings-in-a-string",
"question__hide": false,
"total_acs": 948,
"total_submitted": 1723,
"total_column_articles": 28,
"frontend_question_id": "1698",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1837,
"question__title": "Daily Leads and Partners",
"question__title_slug": "daily-leads-and-partners",
"question__hide": false,
"total_acs": 24918,
"total_submitted": 30297,
"total_column_articles": 144,
"frontend_question_id": "1693",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1836,
"question__title": "Count Ways to Make Array With Product",
"question__title_slug": "count-ways-to-make-array-with-product",
"question__hide": false,
"total_acs": 1757,
"total_submitted": 3366,
"total_column_articles": 49,
"frontend_question_id": "1735",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1835,
"question__title": "Decode XORed Permutation",
"question__title_slug": "decode-xored-permutation",
"question__hide": false,
"total_acs": 29525,
"total_submitted": 40747,
"total_column_articles": 383,
"frontend_question_id": "1734",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1834,
"question__title": "Minimum Number of People to Teach",
"question__title_slug": "minimum-number-of-people-to-teach",
"question__hide": false,
"total_acs": 3336,
"total_submitted": 6903,
"total_column_articles": 74,
"frontend_question_id": "1733",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1833,
"question__title": "Find the Highest Altitude",
"question__title_slug": "find-the-highest-altitude",
"question__hide": false,
"total_acs": 42602,
"total_submitted": 52213,
"total_column_articles": 520,
"frontend_question_id": "1732",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1832,
"question__title": "Minimum Operations to Make a Subsequence",
"question__title_slug": "minimum-operations-to-make-a-subsequence",
"question__hide": false,
"total_acs": 18479,
"total_submitted": 36988,
"total_column_articles": 198,
"frontend_question_id": "1713",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1831,
"question__title": "Ways to Split Array Into Three Subarrays",
"question__title_slug": "ways-to-split-array-into-three-subarrays",
"question__hide": false,
"total_acs": 12322,
"total_submitted": 43385,
"total_column_articles": 172,
"frontend_question_id": "1712",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1830,
"question__title": "Count Good Meals",
"question__title_slug": "count-good-meals",
"question__hide": false,
"total_acs": 32688,
"total_submitted": 90903,
"total_column_articles": 387,
"frontend_question_id": "1711",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1829,
"question__title": "Maximum Units on a Truck",
"question__title_slug": "maximum-units-on-a-truck",
"question__hide": false,
"total_acs": 48430,
"total_submitted": 65780,
"total_column_articles": 574,
"frontend_question_id": "1710",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1828,
"question__title": "Count Ways to Distribute Candies",
"question__title_slug": "count-ways-to-distribute-candies",
"question__hide": false,
"total_acs": 675,
"total_submitted": 984,
"total_column_articles": 24,
"frontend_question_id": "1692",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1827,
"question__title": "Invalid Tweets",
"question__title_slug": "invalid-tweets",
"question__hide": false,
"total_acs": 6417,
"total_submitted": 7124,
"total_column_articles": 50,
"frontend_question_id": "1683",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1826,
"question__title": "Maximum XOR With an Element From Array",
"question__title_slug": "maximum-xor-with-an-element-from-array",
"question__hide": false,
"total_acs": 16413,
"total_submitted": 32217,
"total_column_articles": 170,
"frontend_question_id": "1707",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1825,
"question__title": "Find Minimum Time to Finish All Jobs",
"question__title_slug": "find-minimum-time-to-finish-all-jobs",
"question__hide": false,
"total_acs": 30021,
"total_submitted": 58974,
"total_column_articles": 214,
"frontend_question_id": "1723",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1824,
"question__title": "Maximum Number of Eaten Apples",
"question__title_slug": "maximum-number-of-eaten-apples",
"question__hide": false,
"total_acs": 29268,
"total_submitted": 64464,
"total_column_articles": 391,
"frontend_question_id": "1705",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1823,
"question__title": "Determine if String Halves Are Alike",
"question__title_slug": "determine-if-string-halves-are-alike",
"question__hide": false,
"total_acs": 47567,
"total_submitted": 60578,
"total_column_articles": 566,
"frontend_question_id": "1704",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1822,
"question__title": "Longest Palindromic Subsequence II",
"question__title_slug": "longest-palindromic-subsequence-ii",
"question__hide": false,
"total_acs": 1072,
"total_submitted": 1881,
"total_column_articles": 40,
"frontend_question_id": "1682",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1821,
"question__title": "Product's Worth Over Invoices",
"question__title_slug": "products-worth-over-invoices",
"question__hide": false,
"total_acs": 4216,
"total_submitted": 11975,
"total_column_articles": 52,
"frontend_question_id": "1677",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1820,
"question__title": "Number Of Ways To Reconstruct A Tree",
"question__title_slug": "number-of-ways-to-reconstruct-a-tree",
"question__hide": false,
"total_acs": 12964,
"total_submitted": 18716,
"total_column_articles": 94,
"frontend_question_id": "1719",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1819,
"question__title": "Construct the Lexicographically Largest Valid Sequence",
"question__title_slug": "construct-the-lexicographically-largest-valid-sequence",
"question__hide": false,
"total_acs": 3195,
"total_submitted": 6339,
"total_column_articles": 73,
"frontend_question_id": "1718",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1818,
"question__title": "Maximum Score From Removing Substrings",
"question__title_slug": "maximum-score-from-removing-substrings",
"question__hide": false,
"total_acs": 3575,
"total_submitted": 7750,
"total_column_articles": 81,
"frontend_question_id": "1717",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1817,
"question__title": "Calculate Money in Leetcode Bank",
"question__title_slug": "calculate-money-in-leetcode-bank",
"question__hide": false,
"total_acs": 41514,
"total_submitted": 59907,
"total_column_articles": 735,
"frontend_question_id": "1716",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1816,
"question__title": "Lowest Common Ancestor of a Binary Tree IV",
"question__title_slug": "lowest-common-ancestor-of-a-binary-tree-iv",
"question__hide": false,
"total_acs": 2988,
"total_submitted": 3667,
"total_column_articles": 52,
"frontend_question_id": "1676",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1815,
"question__title": "Checking Existence of Edge Length Limited Paths",
"question__title_slug": "checking-existence-of-edge-length-limited-paths",
"question__hide": false,
"total_acs": 14494,
"total_submitted": 22303,
"total_column_articles": 161,
"frontend_question_id": "1697",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1814,
"question__title": "Jump Game VI",
"question__title_slug": "jump-game-vi",
"question__hide": false,
"total_acs": 11767,
"total_submitted": 29182,
"total_column_articles": 183,
"frontend_question_id": "1696",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1813,
"question__title": "Maximum Erasure Value",
"question__title_slug": "maximum-erasure-value",
"question__hide": false,
"total_acs": 13033,
"total_submitted": 25271,
"total_column_articles": 218,
"frontend_question_id": "1695",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1812,
"question__title": "Reformat Phone Number",
"question__title_slug": "reformat-phone-number",
"question__hide": false,
"total_acs": 36907,
"total_submitted": 55659,
"total_column_articles": 558,
"frontend_question_id": "1694",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1811,
"question__title": "Fix Names in a Table",
"question__title_slug": "fix-names-in-a-table",
"question__hide": false,
"total_acs": 46488,
"total_submitted": 72844,
"total_column_articles": 252,
"frontend_question_id": "1667",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1810,
"question__title": "Change the Root of a Binary Tree",
"question__title_slug": "change-the-root-of-a-binary-tree",
"question__hide": false,
"total_acs": 489,
"total_submitted": 736,
"total_column_articles": 23,
"frontend_question_id": "1666",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1809,
"question__title": "Sum Of Special Evenly-Spaced Elements In Array",
"question__title_slug": "sum-of-special-evenly-spaced-elements-in-array",
"question__hide": false,
"total_acs": 440,
"total_submitted": 745,
"total_column_articles": 13,
"frontend_question_id": "1714",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1808,
"question__title": "Stone Game VII",
"question__title_slug": "stone-game-vii",
"question__hide": false,
"total_acs": 6250,
"total_submitted": 11294,
"total_column_articles": 129,
"frontend_question_id": "1690",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1807,
"question__title": "Partitioning Into Minimum Number Of Deci-Binary Numbers",
"question__title_slug": "partitioning-into-minimum-number-of-deci-binary-numbers",
"question__hide": false,
"total_acs": 21057,
"total_submitted": 24271,
"total_column_articles": 287,
"frontend_question_id": "1689",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1806,
"question__title": "Count of Matches in Tournament",
"question__title_slug": "count-of-matches-in-tournament",
"question__hide": false,
"total_acs": 59056,
"total_submitted": 70330,
"total_column_articles": 637,
"frontend_question_id": "1688",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1805,
"question__title": "Minimum Adjacent Swaps for K Consecutive Ones",
"question__title_slug": "minimum-adjacent-swaps-for-k-consecutive-ones",
"question__hide": false,
"total_acs": 11449,
"total_submitted": 20116,
"total_column_articles": 88,
"frontend_question_id": "1703",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1804,
"question__title": "Maximum Binary String After Change",
"question__title_slug": "maximum-binary-string-after-change",
"question__hide": false,
"total_acs": 4690,
"total_submitted": 9657,
"total_column_articles": 96,
"frontend_question_id": "1702",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1803,
"question__title": "Average Waiting Time",
"question__title_slug": "average-waiting-time",
"question__hide": false,
"total_acs": 6828,
"total_submitted": 11243,
"total_column_articles": 137,
"frontend_question_id": "1701",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1802,
"question__title": "Number of Students Unable to Eat Lunch",
"question__title_slug": "number-of-students-unable-to-eat-lunch",
"question__hide": false,
"total_acs": 48421,
"total_submitted": 65608,
"total_column_articles": 736,
"frontend_question_id": "1700",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1801,
"question__title": "Average Time of Process per Machine",
"question__title_slug": "average-time-of-process-per-machine",
"question__hide": false,
"total_acs": 5628,
"total_submitted": 7520,
"total_column_articles": 83,
"frontend_question_id": "1661",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1800,
"question__title": "Concatenation of Consecutive Binary Numbers",
"question__title_slug": "concatenation-of-consecutive-binary-numbers",
"question__hide": false,
"total_acs": 7574,
"total_submitted": 15365,
"total_column_articles": 92,
"frontend_question_id": "1680",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1799,
"question__title": "Minimum Incompatibility",
"question__title_slug": "minimum-incompatibility",
"question__hide": false,
"total_acs": 3740,
"total_submitted": 8760,
"total_column_articles": 73,
"frontend_question_id": "1681",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1798,
"question__title": "Max Number of K-Sum Pairs",
"question__title_slug": "max-number-of-k-sum-pairs",
"question__hide": false,
"total_acs": 10242,
"total_submitted": 19664,
"total_column_articles": 168,
"frontend_question_id": "1679",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1797,
"question__title": "Goal Parser Interpretation",
"question__title_slug": "goal-parser-interpretation",
"question__hide": false,
"total_acs": 54285,
"total_submitted": 62674,
"total_column_articles": 743,
"frontend_question_id": "1678",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1796,
"question__title": "Correct a Binary Tree",
"question__title_slug": "correct-a-binary-tree",
"question__hide": false,
"total_acs": 845,
"total_submitted": 1118,
"total_column_articles": 35,
"frontend_question_id": "1660",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1795,
"question__title": "Hopper Company Queries III",
"question__title_slug": "hopper-company-queries-iii",
"question__hide": false,
"total_acs": 1764,
"total_submitted": 2719,
"total_column_articles": 36,
"frontend_question_id": "1651",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1794,
"question__title": "Minimize Deviation in Array",
"question__title_slug": "minimize-deviation-in-array",
"question__hide": false,
"total_acs": 6082,
"total_submitted": 13355,
"total_column_articles": 72,
"frontend_question_id": "1675",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1793,
"question__title": "Minimum Moves to Make Array Complementary",
"question__title_slug": "minimum-moves-to-make-array-complementary",
"question__hide": false,
"total_acs": 3956,
"total_submitted": 9528,
"total_column_articles": 80,
"frontend_question_id": "1674",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1792,
"question__title": "Find the Most Competitive Subsequence",
"question__title_slug": "find-the-most-competitive-subsequence",
"question__hide": false,
"total_acs": 11205,
"total_submitted": 28664,
"total_column_articles": 222,
"frontend_question_id": "1673",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1791,
"question__title": "Richest Customer Wealth",
"question__title_slug": "richest-customer-wealth",
"question__hide": false,
"total_acs": 126914,
"total_submitted": 148876,
"total_column_articles": 1234,
"frontend_question_id": "1672",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1790,
"question__title": "Lowest Common Ancestor of a Binary Tree III",
"question__title_slug": "lowest-common-ancestor-of-a-binary-tree-iii",
"question__hide": false,
"total_acs": 4638,
"total_submitted": 5812,
"total_column_articles": 62,
"frontend_question_id": "1650",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1789,
"question__title": "Delivering Boxes from Storage to Ports",
"question__title_slug": "delivering-boxes-from-storage-to-ports",
"question__hide": false,
"total_acs": 12454,
"total_submitted": 21025,
"total_column_articles": 98,
"frontend_question_id": "1687",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1788,
"question__title": "Stone Game VI",
"question__title_slug": "stone-game-vi",
"question__hide": false,
"total_acs": 4476,
"total_submitted": 9086,
"total_column_articles": 73,
"frontend_question_id": "1686",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1787,
"question__title": "Sum of Absolute Differences in a Sorted Array",
"question__title_slug": "sum-of-absolute-differences-in-a-sorted-array",
"question__hide": false,
"total_acs": 7038,
"total_submitted": 11039,
"total_column_articles": 160,
"frontend_question_id": "1685",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1786,
"question__title": "Count the Number of Consistent Strings",
"question__title_slug": "count-the-number-of-consistent-strings",
"question__hide": false,
"total_acs": 59577,
"total_submitted": 69608,
"total_column_articles": 826,
"frontend_question_id": "1684",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1785,
"question__title": "Hopper Company Queries II",
"question__title_slug": "hopper-company-queries-ii",
"question__hide": false,
"total_acs": 1695,
"total_submitted": 4103,
"total_column_articles": 36,
"frontend_question_id": "1645",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1784,
"question__title": "Minimum Initial Energy to Finish Tasks",
"question__title_slug": "minimum-initial-energy-to-finish-tasks",
"question__hide": false,
"total_acs": 7396,
"total_submitted": 11318,
"total_column_articles": 117,
"frontend_question_id": "1665",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1783,
"question__title": "Ways to Make a Fair Array",
"question__title_slug": "ways-to-make-a-fair-array",
"question__hide": false,
"total_acs": 24603,
"total_submitted": 37015,
"total_column_articles": 395,
"frontend_question_id": "1664",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1782,
"question__title": "Smallest String With A Given Numeric Value",
"question__title_slug": "smallest-string-with-a-given-numeric-value",
"question__hide": false,
"total_acs": 26072,
"total_submitted": 40023,
"total_column_articles": 344,
"frontend_question_id": "1663",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1781,
"question__title": "Check If Two String Arrays are Equivalent",
"question__title_slug": "check-if-two-string-arrays-are-equivalent",
"question__hide": false,
"total_acs": 67422,
"total_submitted": 83137,
"total_column_articles": 701,
"frontend_question_id": "1662",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1780,
"question__title": "Lowest Common Ancestor of a Binary Tree II",
"question__title_slug": "lowest-common-ancestor-of-a-binary-tree-ii",
"question__hide": false,
"total_acs": 3946,
"total_submitted": 7071,
"total_column_articles": 55,
"frontend_question_id": "1644",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1779,
"question__title": "Hopper Company Queries I",
"question__title_slug": "hopper-company-queries-i",
"question__hide": false,
"total_acs": 2490,
"total_submitted": 4814,
"total_column_articles": 52,
"frontend_question_id": "1635",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1778,
"question__title": "Maximize Grid Happiness",
"question__title_slug": "maximize-grid-happiness",
"question__hide": false,
"total_acs": 2032,
"total_submitted": 4595,
"total_column_articles": 36,
"frontend_question_id": "1659",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1777,
"question__title": "Determine if Two Strings Are Close",
"question__title_slug": "determine-if-two-strings-are-close",
"question__hide": false,
"total_acs": 7890,
"total_submitted": 16688,
"total_column_articles": 123,
"frontend_question_id": "1657",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1776,
"question__title": "Minimum Operations to Reduce X to Zero",
"question__title_slug": "minimum-operations-to-reduce-x-to-zero",
"question__hide": false,
"total_acs": 35590,
"total_submitted": 91090,
"total_column_articles": 422,
"frontend_question_id": "1658",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1775,
"question__title": "Design an Ordered Stream",
"question__title_slug": "design-an-ordered-stream",
"question__hide": false,
"total_acs": 38919,
"total_submitted": 46189,
"total_column_articles": 365,
"frontend_question_id": "1656",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1774,
"question__title": "Add Two Polynomials Represented as Linked Lists",
"question__title_slug": "add-two-polynomials-represented-as-linked-lists",
"question__hide": false,
"total_acs": 1786,
"total_submitted": 3001,
"total_column_articles": 53,
"frontend_question_id": "1634",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1773,
"question__title": "Percentage of Users Attended a Contest",
"question__title_slug": "percentage-of-users-attended-a-contest",
"question__hide": false,
"total_acs": 8758,
"total_submitted": 13569,
"total_column_articles": 65,
"frontend_question_id": "1633",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1772,
"question__title": "Create Sorted Array through Instructions",
"question__title_slug": "create-sorted-array-through-instructions",
"question__hide": false,
"total_acs": 3991,
"total_submitted": 8135,
"total_column_articles": 97,
"frontend_question_id": "1649",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1771,
"question__title": "Sell Diminishing-Valued Colored Balls",
"question__title_slug": "sell-diminishing-valued-colored-balls",
"question__hide": false,
"total_acs": 6905,
"total_submitted": 21998,
"total_column_articles": 145,
"frontend_question_id": "1648",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1770,
"question__title": "Minimum Deletions to Make Character Frequencies Unique",
"question__title_slug": "minimum-deletions-to-make-character-frequencies-unique",
"question__hide": false,
"total_acs": 11696,
"total_submitted": 21587,
"total_column_articles": 176,
"frontend_question_id": "1647",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1769,
"question__title": "Get Maximum in Generated Array",
"question__title_slug": "get-maximum-in-generated-array",
"question__hide": false,
"total_acs": 47143,
"total_submitted": 90156,
"total_column_articles": 488,
"frontend_question_id": "1646",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1768,
"question__title": "Design an Expression Tree With Evaluate Function",
"question__title_slug": "design-an-expression-tree-with-evaluate-function",
"question__hide": false,
"total_acs": 892,
"total_submitted": 1093,
"total_column_articles": 32,
"frontend_question_id": "1628",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1767,
"question__title": "Design Front Middle Back Queue",
"question__title_slug": "design-front-middle-back-queue",
"question__hide": false,
"total_acs": 7308,
"total_submitted": 13996,
"total_column_articles": 137,
"frontend_question_id": "1670",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1766,
"question__title": "Minimum Number of Removals to Make Mountain Array",
"question__title_slug": "minimum-number-of-removals-to-make-mountain-array",
"question__hide": false,
"total_acs": 3506,
"total_submitted": 7432,
"total_column_articles": 67,
"frontend_question_id": "1671",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1765,
"question__title": "Merge In Between Linked Lists",
"question__title_slug": "merge-in-between-linked-lists",
"question__hide": false,
"total_acs": 43369,
"total_submitted": 56040,
"total_column_articles": 611,
"frontend_question_id": "1669",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1764,
"question__title": "Maximum Repeating Substring",
"question__title_slug": "maximum-repeating-substring",
"question__hide": false,
"total_acs": 42426,
"total_submitted": 89785,
"total_column_articles": 573,
"frontend_question_id": "1668",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1763,
"question__title": "All Valid Triplets That Can Represent a Country",
"question__title_slug": "all-valid-triplets-that-can-represent-a-country",
"question__hide": false,
"total_acs": 5836,
"total_submitted": 7458,
"total_column_articles": 59,
"frontend_question_id": "1623",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1762,
"question__title": "Furthest Building You Can Reach",
"question__title_slug": "furthest-building-you-can-reach",
"question__hide": false,
"total_acs": 10018,
"total_submitted": 22054,
"total_column_articles": 164,
"frontend_question_id": "1642",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1761,
"question__title": "Count Sorted Vowel Strings",
"question__title_slug": "count-sorted-vowel-strings",
"question__hide": false,
"total_acs": 15617,
"total_submitted": 20040,
"total_column_articles": 351,
"frontend_question_id": "1641",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1760,
"question__title": "Check Array Formation Through Concatenation",
"question__title_slug": "check-array-formation-through-concatenation",
"question__hide": false,
"total_acs": 43891,
"total_submitted": 71903,
"total_column_articles": 652,
"frontend_question_id": "1640",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1759,
"question__title": "Find the Missing IDs",
"question__title_slug": "find-the-missing-ids",
"question__hide": false,
"total_acs": 4922,
"total_submitted": 6707,
"total_column_articles": 63,
"frontend_question_id": "1613",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1758,
"question__title": "Distribute Repeating Integers",
"question__title_slug": "distribute-repeating-integers",
"question__hide": false,
"total_acs": 3679,
"total_submitted": 9301,
"total_column_articles": 60,
"frontend_question_id": "1655",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1757,
"question__title": "Minimum Jumps to Reach Home",
"question__title_slug": "minimum-jumps-to-reach-home",
"question__hide": false,
"total_acs": 8327,
"total_submitted": 26654,
"total_column_articles": 112,
"frontend_question_id": "1654",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1756,
"question__title": "Minimum Deletions to Make String Balanced",
"question__title_slug": "minimum-deletions-to-make-string-balanced",
"question__hide": false,
"total_acs": 6647,
"total_submitted": 12069,
"total_column_articles": 146,
"frontend_question_id": "1653",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1755,
"question__title": "Defuse the Bomb",
"question__title_slug": "defuse-the-bomb",
"question__hide": false,
"total_acs": 36683,
"total_submitted": 55087,
"total_column_articles": 601,
"frontend_question_id": "1652",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1753,
"question__title": "Path With Minimum Effort",
"question__title_slug": "path-with-minimum-effort",
"question__hide": false,
"total_acs": 39309,
"total_submitted": 77194,
"total_column_articles": 422,
"frontend_question_id": "1631",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1752,
"question__title": "Arithmetic Subarrays",
"question__title_slug": "arithmetic-subarrays",
"question__hide": false,
"total_acs": 11812,
"total_submitted": 15530,
"total_column_articles": 218,
"frontend_question_id": "1630",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1751,
"question__title": "Slowest Key",
"question__title_slug": "slowest-key",
"question__hide": false,
"total_acs": 36511,
"total_submitted": 65388,
"total_column_articles": 442,
"frontend_question_id": "1629",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1750,
"question__title": "Check If Two Expression Trees are Equivalent",
"question__title_slug": "check-if-two-expression-trees-are-equivalent",
"question__hide": false,
"total_acs": 822,
"total_submitted": 1110,
"total_column_articles": 35,
"frontend_question_id": "1612",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1749,
"question__title": "Sellers With No Sales",
"question__title_slug": "sellers-with-no-sales",
"question__hide": false,
"total_acs": 8931,
"total_submitted": 16473,
"total_column_articles": 83,
"frontend_question_id": "1607",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1748,
"question__title": "Best Team With No Conflicts",
"question__title_slug": "best-team-with-no-conflicts",
"question__hide": false,
"total_acs": 5817,
"total_submitted": 13955,
"total_column_articles": 119,
"frontend_question_id": "1626",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1747,
"question__title": "Lexicographically Smallest String After Applying Operations",
"question__title_slug": "lexicographically-smallest-string-after-applying-operations",
"question__hide": false,
"total_acs": 3963,
"total_submitted": 7176,
"total_column_articles": 79,
"frontend_question_id": "1625",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1746,
"question__title": "Largest Substring Between Two Equal Characters",
"question__title_slug": "largest-substring-between-two-equal-characters",
"question__hide": false,
"total_acs": 45450,
"total_submitted": 70435,
"total_column_articles": 683,
"frontend_question_id": "1624",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1745,
"question__title": "Find Nearest Right Node in Binary Tree",
"question__title_slug": "find-nearest-right-node-in-binary-tree",
"question__hide": false,
"total_acs": 1827,
"total_submitted": 2460,
"total_column_articles": 59,
"frontend_question_id": "1602",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1744,
"question__title": "Number of Ways to Form a Target String Given a Dictionary",
"question__title_slug": "number-of-ways-to-form-a-target-string-given-a-dictionary",
"question__hide": false,
"total_acs": 2228,
"total_submitted": 4908,
"total_column_articles": 52,
"frontend_question_id": "1639",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1743,
"question__title": "Count Substrings That Differ by One Character",
"question__title_slug": "count-substrings-that-differ-by-one-character",
"question__hide": false,
"total_acs": 4501,
"total_submitted": 6223,
"total_column_articles": 75,
"frontend_question_id": "1638",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1742,
"question__title": "Widest Vertical Area Between Two Points Containing No Points",
"question__title_slug": "widest-vertical-area-between-two-points-containing-no-points",
"question__hide": false,
"total_acs": 8374,
"total_submitted": 10336,
"total_column_articles": 124,
"frontend_question_id": "1637",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1741,
"question__title": "Sort Array by Increasing Frequency",
"question__title_slug": "sort-array-by-increasing-frequency",
"question__hide": false,
"total_acs": 46819,
"total_submitted": 62572,
"total_column_articles": 593,
"frontend_question_id": "1636",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1740,
"question__title": "Count Subtrees With Max Distance Between Cities",
"question__title_slug": "count-subtrees-with-max-distance-between-cities",
"question__hide": false,
"total_acs": 2645,
"total_submitted": 4064,
"total_column_articles": 55,
"frontend_question_id": "1617",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1739,
"question__title": "Split Two Strings to Make Palindrome",
"question__title_slug": "split-two-strings-to-make-palindrome",
"question__hide": false,
"total_acs": 6507,
"total_submitted": 22919,
"total_column_articles": 124,
"frontend_question_id": "1616",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1738,
"question__title": "Maximal Network Rank",
"question__title_slug": "maximal-network-rank",
"question__hide": false,
"total_acs": 10214,
"total_submitted": 17971,
"total_column_articles": 123,
"frontend_question_id": "1615",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1737,
"question__title": "Maximum Nesting Depth of the Parentheses",
"question__title_slug": "maximum-nesting-depth-of-the-parentheses",
"question__hide": false,
"total_acs": 60063,
"total_submitted": 72394,
"total_column_articles": 811,
"frontend_question_id": "1614",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1736,
"question__title": "Build Binary Expression Tree From Infix Expression",
"question__title_slug": "build-binary-expression-tree-from-infix-expression",
"question__hide": false,
"total_acs": 737,
"total_submitted": 1084,
"total_column_articles": 31,
"frontend_question_id": "1597",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1735,
"question__title": "The Most Frequently Ordered Products for Each Customer",
"question__title_slug": "the-most-frequently-ordered-products-for-each-customer",
"question__hide": false,
"total_acs": 6606,
"total_submitted": 8973,
"total_column_articles": 88,
"frontend_question_id": "1596",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1734,
"question__title": "Bank Account Summary II",
"question__title_slug": "bank-account-summary-ii",
"question__hide": false,
"total_acs": 24309,
"total_submitted": 29844,
"total_column_articles": 146,
"frontend_question_id": "1587",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1733,
"question__title": "Maximum Number of Visible Points",
"question__title_slug": "maximum-number-of-visible-points",
"question__hide": false,
"total_acs": 17412,
"total_submitted": 39193,
"total_column_articles": 161,
"frontend_question_id": "1610",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1732,
"question__title": "Minimum One Bit Operations to Make Integers Zero",
"question__title_slug": "minimum-one-bit-operations-to-make-integers-zero",
"question__hide": false,
"total_acs": 3088,
"total_submitted": 5023,
"total_column_articles": 71,
"frontend_question_id": "1611",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1731,
"question__title": "Even Odd Tree",
"question__title_slug": "even-odd-tree",
"question__hide": false,
"total_acs": 32263,
"total_submitted": 55386,
"total_column_articles": 496,
"frontend_question_id": "1609",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1730,
"question__title": "Special Array With X Elements Greater Than or Equal X",
"question__title_slug": "special-array-with-x-elements-greater-than-or-equal-x",
"question__hide": false,
"total_acs": 52603,
"total_submitted": 85336,
"total_column_articles": 788,
"frontend_question_id": "1608",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1729,
"question__title": "Binary Search Tree Iterator II",
"question__title_slug": "binary-search-tree-iterator-ii",
"question__hide": false,
"total_acs": 802,
"total_submitted": 1282,
"total_column_articles": 39,
"frontend_question_id": "1586",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1728,
"question__title": "Fancy Sequence",
"question__title_slug": "fancy-sequence",
"question__hide": false,
"total_acs": 4428,
"total_submitted": 26927,
"total_column_articles": 99,
"frontend_question_id": "1622",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1727,
"question__title": "Cat and Mouse II",
"question__title_slug": "cat-and-mouse-ii",
"question__hide": false,
"total_acs": 13649,
"total_submitted": 21217,
"total_column_articles": 82,
"frontend_question_id": "1728",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1726,
"question__title": "Coordinate With Maximum Network Quality",
"question__title_slug": "coordinate-with-maximum-network-quality",
"question__hide": false,
"total_acs": 28728,
"total_submitted": 62219,
"total_column_articles": 281,
"frontend_question_id": "1620",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1725,
"question__title": "Number of Sets of K Non-Overlapping Line Segments",
"question__title_slug": "number-of-sets-of-k-non-overlapping-line-segments",
"question__hide": false,
"total_acs": 2774,
"total_submitted": 5901,
"total_column_articles": 53,
"frontend_question_id": "1621",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1724,
"question__title": "Customer Who Visited but Did Not Make Any Transactions",
"question__title_slug": "customer-who-visited-but-did-not-make-any-transactions",
"question__hide": false,
"total_acs": 36372,
"total_submitted": 44818,
"total_column_articles": 249,
"frontend_question_id": "1581",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1723,
"question__title": "Maximum Number of Achievable Transfer Requests",
"question__title_slug": "maximum-number-of-achievable-transfer-requests",
"question__hide": false,
"total_acs": 21452,
"total_submitted": 34732,
"total_column_articles": 235,
"frontend_question_id": "1601",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1722,
"question__title": "Throne Inheritance",
"question__title_slug": "throne-inheritance",
"question__hide": false,
"total_acs": 18965,
"total_submitted": 28836,
"total_column_articles": 230,
"frontend_question_id": "1600",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1721,
"question__title": "Maximum Profit of Operating a Centennial Wheel",
"question__title_slug": "maximum-profit-of-operating-a-centennial-wheel",
"question__hide": false,
"total_acs": 5123,
"total_submitted": 11936,
"total_column_articles": 88,
"frontend_question_id": "1599",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1720,
"question__title": "Crawler Log Folder",
"question__title_slug": "crawler-log-folder",
"question__hide": false,
"total_acs": 43488,
"total_submitted": 62457,
"total_column_articles": 549,
"frontend_question_id": "1598",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1719,
"question__title": "Put Boxes Into the Warehouse II",
"question__title_slug": "put-boxes-into-the-warehouse-ii",
"question__hide": false,
"total_acs": 560,
"total_submitted": 941,
"total_column_articles": 31,
"frontend_question_id": "1580",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1718,
"question__title": "Warehouse Manager",
"question__title_slug": "warehouse-manager",
"question__hide": false,
"total_acs": 10204,
"total_submitted": 13168,
"total_column_articles": 82,
"frontend_question_id": "1571",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1717,
"question__title": "Minimum Cost to Connect Two Groups of Points",
"question__title_slug": "minimum-cost-to-connect-two-groups-of-points",
"question__hide": false,
"total_acs": 2867,
"total_submitted": 5720,
"total_column_articles": 50,
"frontend_question_id": "1595",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1716,
"question__title": "Maximum Non Negative Product in a Matrix",
"question__title_slug": "maximum-non-negative-product-in-a-matrix",
"question__hide": false,
"total_acs": 5945,
"total_submitted": 17811,
"total_column_articles": 124,
"frontend_question_id": "1594",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1715,
"question__title": "Split a String Into the Max Number of Unique Substrings",
"question__title_slug": "split-a-string-into-the-max-number-of-unique-substrings",
"question__hide": false,
"total_acs": 8580,
"total_submitted": 15010,
"total_column_articles": 140,
"frontend_question_id": "1593",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1714,
"question__title": "Rearrange Spaces Between Words",
"question__title_slug": "rearrange-spaces-between-words",
"question__hide": false,
"total_acs": 40043,
"total_submitted": 85324,
"total_column_articles": 573,
"frontend_question_id": "1592",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1713,
"question__title": "Dot Product of Two Sparse Vectors",
"question__title_slug": "dot-product-of-two-sparse-vectors",
"question__hide": false,
"total_acs": 4038,
"total_submitted": 4528,
"total_column_articles": 59,
"frontend_question_id": "1570",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1712,
"question__title": "Unique Orders and Customers Per Month",
"question__title_slug": "unique-orders-and-customers-per-month",
"question__hide": false,
"total_acs": 5805,
"total_submitted": 7848,
"total_column_articles": 54,
"frontend_question_id": "1565",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1711,
"question__title": "Find Valid Matrix Given Row and Column Sums",
"question__title_slug": "find-valid-matrix-given-row-and-column-sums",
"question__hide": false,
"total_acs": 5804,
"total_submitted": 7611,
"total_column_articles": 105,
"frontend_question_id": "1605",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1710,
"question__title": "Find Servers That Handled Most Number of Requests",
"question__title_slug": "find-servers-that-handled-most-number-of-requests",
"question__hide": false,
"total_acs": 20797,
"total_submitted": 42887,
"total_column_articles": 200,
"frontend_question_id": "1606",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1709,
"question__title": "Alert Using Same Key-Card Three or More Times in a One Hour Period",
"question__title_slug": "alert-using-same-key-card-three-or-more-times-in-a-one-hour-period",
"question__hide": false,
"total_acs": 28387,
"total_submitted": 56169,
"total_column_articles": 345,
"frontend_question_id": "1604",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1708,
"question__title": "Design Parking System",
"question__title_slug": "design-parking-system",
"question__hide": false,
"total_acs": 73408,
"total_submitted": 87434,
"total_column_articles": 574,
"frontend_question_id": "1603",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1707,
"question__title": "Check If String Is Transformable With Substring Sort Operations",
"question__title_slug": "check-if-string-is-transformable-with-substring-sort-operations",
"question__hide": false,
"total_acs": 3167,
"total_submitted": 7301,
"total_column_articles": 52,
"frontend_question_id": "1585",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1706,
"question__title": "Min Cost to Connect All Points",
"question__title_slug": "min-cost-to-connect-all-points",
"question__hide": false,
"total_acs": 46742,
"total_submitted": 70701,
"total_column_articles": 587,
"frontend_question_id": "1584",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1705,
"question__title": "Count Unhappy Friends",
"question__title_slug": "count-unhappy-friends",
"question__hide": false,
"total_acs": 20350,
"total_submitted": 29937,
"total_column_articles": 256,
"frontend_question_id": "1583",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1704,
"question__title": "Special Positions in a Binary Matrix",
"question__title_slug": "special-positions-in-a-binary-matrix",
"question__hide": false,
"total_acs": 40599,
"total_submitted": 58328,
"total_column_articles": 465,
"frontend_question_id": "1582",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1703,
"question__title": "Put Boxes Into the Warehouse I",
"question__title_slug": "put-boxes-into-the-warehouse-i",
"question__hide": false,
"total_acs": 1065,
"total_submitted": 1859,
"total_column_articles": 40,
"frontend_question_id": "1564",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1702,
"question__title": "Bank Account Summary",
"question__title_slug": "bank-account-summary",
"question__hide": false,
"total_acs": 5044,
"total_submitted": 11283,
"total_column_articles": 73,
"frontend_question_id": "1555",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1701,
"question__title": "Remove Max Number of Edges to Keep Graph Fully Traversable",
"question__title_slug": "remove-max-number-of-edges-to-keep-graph-fully-traversable",
"question__hide": false,
"total_acs": 18231,
"total_submitted": 29412,
"total_column_articles": 324,
"frontend_question_id": "1579",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1700,
"question__title": "Minimum Time to Make Rope Colorful",
"question__title_slug": "minimum-time-to-make-rope-colorful",
"question__hide": false,
"total_acs": 14773,
"total_submitted": 24751,
"total_column_articles": 258,
"frontend_question_id": "1578",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1699,
"question__title": "Number of Ways Where Square of Number Is Equal to Product of Two Numbers",
"question__title_slug": "number-of-ways-where-square-of-number-is-equal-to-product-of-two-numbers",
"question__hide": false,
"total_acs": 6567,
"total_submitted": 19172,
"total_column_articles": 106,
"frontend_question_id": "1577",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1698,
"question__title": "Replace All ?'s to Avoid Consecutive Repeating Characters",
"question__title_slug": "replace-all-s-to-avoid-consecutive-repeating-characters",
"question__hide": false,
"total_acs": 51820,
"total_submitted": 101466,
"total_column_articles": 641,
"frontend_question_id": "1576",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1697,
"question__title": "Strings Differ by One Character",
"question__title_slug": "strings-differ-by-one-character",
"question__hide": false,
"total_acs": 1169,
"total_submitted": 2268,
"total_column_articles": 31,
"frontend_question_id": "1554",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1696,
"question__title": "Strange Printer II",
"question__title_slug": "strange-printer-ii",
"question__hide": false,
"total_acs": 2191,
"total_submitted": 3463,
"total_column_articles": 62,
"frontend_question_id": "1591",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1695,
"question__title": "Maximum Sum Obtained of Any Permutation",
"question__title_slug": "maximum-sum-obtained-of-any-permutation",
"question__hide": false,
"total_acs": 6055,
"total_submitted": 18954,
"total_column_articles": 93,
"frontend_question_id": "1589",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1694,
"question__title": "Make Sum Divisible by P",
"question__title_slug": "make-sum-divisible-by-p",
"question__hide": false,
"total_acs": 6093,
"total_submitted": 20976,
"total_column_articles": 79,
"frontend_question_id": "1590",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1693,
"question__title": "Sum of All Odd Length Subarrays",
"question__title_slug": "sum-of-all-odd-length-subarrays",
"question__hide": false,
"total_acs": 62937,
"total_submitted": 75389,
"total_column_articles": 956,
"frontend_question_id": "1588",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1692,
"question__title": "Number of Ways to Reorder Array to Get Same BST",
"question__title_slug": "number-of-ways-to-reorder-array-to-get-same-bst",
"question__hide": false,
"total_acs": 2995,
"total_submitted": 6171,
"total_column_articles": 64,
"frontend_question_id": "1569",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1691,
"question__title": "Minimum Number of Days to Disconnect Island",
"question__title_slug": "minimum-number-of-days-to-disconnect-island",
"question__hide": false,
"total_acs": 3729,
"total_submitted": 8203,
"total_column_articles": 77,
"frontend_question_id": "1568",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1690,
"question__title": "Maximum Length of Subarray With Positive Product",
"question__title_slug": "maximum-length-of-subarray-with-positive-product",
"question__hide": false,
"total_acs": 32540,
"total_submitted": 76442,
"total_column_articles": 440,
"frontend_question_id": "1567",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1689,
"question__title": "Detect Pattern of Length M Repeated K or More Times",
"question__title_slug": "detect-pattern-of-length-m-repeated-k-or-more-times",
"question__hide": false,
"total_acs": 11800,
"total_submitted": 26505,
"total_column_articles": 182,
"frontend_question_id": "1566",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1688,
"question__title": "The Most Recent Orders for Each Product",
"question__title_slug": "the-most-recent-orders-for-each-product",
"question__hide": false,
"total_acs": 8256,
"total_submitted": 12196,
"total_column_articles": 114,
"frontend_question_id": "1549",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1687,
"question__title": "The Most Similar Path in a Graph",
"question__title_slug": "the-most-similar-path-in-a-graph",
"question__hide": false,
"total_acs": 588,
"total_submitted": 869,
"total_column_articles": 23,
"frontend_question_id": "1548",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1686,
"question__title": "Fix Product Name Format",
"question__title_slug": "fix-product-name-format",
"question__hide": false,
"total_acs": 5413,
"total_submitted": 9785,
"total_column_articles": 55,
"frontend_question_id": "1543",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1685,
"question__title": "Stone Game V",
"question__title_slug": "stone-game-v",
"question__hide": false,
"total_acs": 5432,
"total_submitted": 13748,
"total_column_articles": 75,
"frontend_question_id": "1563",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1684,
"question__title": "Find Latest Group of Size M",
"question__title_slug": "find-latest-group-of-size-m",
"question__hide": false,
"total_acs": 6539,
"total_submitted": 18223,
"total_column_articles": 125,
"frontend_question_id": "1562",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1683,
"question__title": "Maximum Number of Coins You Can Get",
"question__title_slug": "maximum-number-of-coins-you-can-get",
"question__hide": false,
"total_acs": 15940,
"total_submitted": 20493,
"total_column_articles": 239,
"frontend_question_id": "1561",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1682,
"question__title": "Most Visited Sector in a Circular Track",
"question__title_slug": "most-visited-sector-in-a-circular-track",
"question__hide": false,
"total_acs": 11431,
"total_submitted": 19931,
"total_column_articles": 129,
"frontend_question_id": "1560",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1681,
"question__title": "Guess the Majority in a Hidden Array",
"question__title_slug": "guess-the-majority-in-a-hidden-array",
"question__hide": false,
"total_acs": 270,
"total_submitted": 503,
"total_column_articles": 11,
"frontend_question_id": "1538",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1680,
"question__title": "Count All Possible Routes",
"question__title_slug": "count-all-possible-routes",
"question__hide": false,
"total_acs": 10610,
"total_submitted": 18325,
"total_column_articles": 113,
"frontend_question_id": "1575",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1679,
"question__title": "Shortest Subarray to be Removed to Make Array Sorted",
"question__title_slug": "shortest-subarray-to-be-removed-to-make-array-sorted",
"question__hide": false,
"total_acs": 10062,
"total_submitted": 27141,
"total_column_articles": 161,
"frontend_question_id": "1574",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1678,
"question__title": "Number of Ways to Split a String",
"question__title_slug": "number-of-ways-to-split-a-string",
"question__hide": false,
"total_acs": 6244,
"total_submitted": 20235,
"total_column_articles": 89,
"frontend_question_id": "1573",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1677,
"question__title": "Matrix Diagonal Sum",
"question__title_slug": "matrix-diagonal-sum",
"question__hide": false,
"total_acs": 33616,
"total_submitted": 41623,
"total_column_articles": 552,
"frontend_question_id": "1572",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1676,
"question__title": "Minimum Number of Days to Eat N Oranges",
"question__title_slug": "minimum-number-of-days-to-eat-n-oranges",
"question__hide": false,
"total_acs": 10451,
"total_submitted": 32446,
"total_column_articles": 148,
"frontend_question_id": "1553",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1675,
"question__title": "Magnetic Force Between Two Balls",
"question__title_slug": "magnetic-force-between-two-balls",
"question__hide": false,
"total_acs": 16293,
"total_submitted": 29070,
"total_column_articles": 215,
"frontend_question_id": "1552",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1674,
"question__title": "Minimum Operations to Make Array Equal",
"question__title_slug": "minimum-operations-to-make-array-equal",
"question__hide": false,
"total_acs": 14563,
"total_submitted": 17742,
"total_column_articles": 214,
"frontend_question_id": "1551",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1672,
"question__title": "Find the Index of the Large Integer",
"question__title_slug": "find-the-index-of-the-large-integer",
"question__hide": false,
"total_acs": 880,
"total_submitted": 1502,
"total_column_articles": 39,
"frontend_question_id": "1533",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1671,
"question__title": "The Most Recent Three Orders",
"question__title_slug": "the-most-recent-three-orders",
"question__hide": false,
"total_acs": 6929,
"total_submitted": 11051,
"total_column_articles": 90,
"frontend_question_id": "1532",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1670,
"question__title": "Patients With a Condition",
"question__title_slug": "patients-with-a-condition",
"question__hide": false,
"total_acs": 47311,
"total_submitted": 100678,
"total_column_articles": 240,
"frontend_question_id": "1527",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1669,
"question__title": "Minimum Cost to Cut a Stick",
"question__title_slug": "minimum-cost-to-cut-a-stick",
"question__hide": false,
"total_acs": 5767,
"total_submitted": 10235,
"total_column_articles": 93,
"frontend_question_id": "1547",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1668,
"question__title": "Find Longest Awesome Substring",
"question__title_slug": "find-longest-awesome-substring",
"question__hide": false,
"total_acs": 3940,
"total_submitted": 9160,
"total_column_articles": 72,
"frontend_question_id": "1542",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1667,
"question__title": "Find Kth Bit in Nth Binary String",
"question__title_slug": "find-kth-bit-in-nth-binary-string",
"question__hide": false,
"total_acs": 13964,
"total_submitted": 23862,
"total_column_articles": 181,
"frontend_question_id": "1545",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1666,
"question__title": "Make The String Great",
"question__title_slug": "make-the-string-great",
"question__hide": false,
"total_acs": 27471,
"total_submitted": 49185,
"total_column_articles": 438,
"frontend_question_id": "1544",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1665,
"question__title": "Diameter of N-Ary Tree",
"question__title_slug": "diameter-of-n-ary-tree",
"question__hide": false,
"total_acs": 2159,
"total_submitted": 3030,
"total_column_articles": 59,
"frontend_question_id": "1522",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1664,
"question__title": "Find Users With Valid E-Mails",
"question__title_slug": "find-users-with-valid-e-mails",
"question__hide": false,
"total_acs": 5979,
"total_submitted": 11206,
"total_column_articles": 49,
"frontend_question_id": "1517",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1663,
"question__title": "Detect Cycles in 2D Grid",
"question__title_slug": "detect-cycles-in-2d-grid",
"question__hide": false,
"total_acs": 6329,
"total_submitted": 15945,
"total_column_articles": 107,
"frontend_question_id": "1559",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1662,
"question__title": "Minimum Numbers of Function Calls to Make Target Array",
"question__title_slug": "minimum-numbers-of-function-calls-to-make-target-array",
"question__hide": false,
"total_acs": 6072,
"total_submitted": 9659,
"total_column_articles": 95,
"frontend_question_id": "1558",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1661,
"question__title": "Minimum Number of Vertices to Reach All Nodes",
"question__title_slug": "minimum-number-of-vertices-to-reach-all-nodes",
"question__hide": false,
"total_acs": 16798,
"total_submitted": 20715,
"total_column_articles": 225,
"frontend_question_id": "1557",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1660,
"question__title": "Thousand Separator",
"question__title_slug": "thousand-separator",
"question__hide": false,
"total_acs": 18337,
"total_submitted": 32484,
"total_column_articles": 290,
"frontend_question_id": "1556",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1659,
"question__title": "Get the Maximum Score",
"question__title_slug": "get-the-maximum-score",
"question__hide": false,
"total_acs": 6477,
"total_submitted": 16358,
"total_column_articles": 126,
"frontend_question_id": "1537",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1658,
"question__title": "Minimum Swaps to Arrange a Binary Grid",
"question__title_slug": "minimum-swaps-to-arrange-a-binary-grid",
"question__hide": false,
"total_acs": 5137,
"total_submitted": 11204,
"total_column_articles": 96,
"frontend_question_id": "1536",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1657,
"question__title": "Find the Winner of an Array Game",
"question__title_slug": "find-the-winner-of-an-array-game",
"question__hide": false,
"total_acs": 16281,
"total_submitted": 35380,
"total_column_articles": 219,
"frontend_question_id": "1535",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1656,
"question__title": "Count Good Triplets",
"question__title_slug": "count-good-triplets",
"question__hide": false,
"total_acs": 24381,
"total_submitted": 31382,
"total_column_articles": 234,
"frontend_question_id": "1534",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1655,
"question__title": "Move Sub-Tree of N-Ary Tree",
"question__title_slug": "move-sub-tree-of-n-ary-tree",
"question__hide": false,
"total_acs": 379,
"total_submitted": 680,
"total_column_articles": 16,
"frontend_question_id": "1516",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1654,
"question__title": "Customer Order Frequency",
"question__title_slug": "customer-order-frequency",
"question__hide": false,
"total_acs": 7716,
"total_submitted": 11222,
"total_column_articles": 93,
"frontend_question_id": "1511",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1653,
"question__title": "Number of Good Leaf Nodes Pairs",
"question__title_slug": "number-of-good-leaf-nodes-pairs",
"question__hide": false,
"total_acs": 10996,
"total_submitted": 18874,
"total_column_articles": 196,
"frontend_question_id": "1530",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1652,
"question__title": "Minimum Suffix Flips",
"question__title_slug": "minimum-suffix-flips",
"question__hide": false,
"total_acs": 11149,
"total_submitted": 15877,
"total_column_articles": 178,
"frontend_question_id": "1529",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1651,
"question__title": "Shuffle String",
"question__title_slug": "shuffle-string",
"question__hide": false,
"total_acs": 37616,
"total_submitted": 47940,
"total_column_articles": 472,
"frontend_question_id": "1528",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1650,
"question__title": "Find Root of N-Ary Tree",
"question__title_slug": "find-root-of-n-ary-tree",
"question__hide": false,
"total_acs": 1038,
"total_submitted": 1277,
"total_column_articles": 30,
"frontend_question_id": "1506",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1649,
"question__title": "Maximum Number of Non-Overlapping Subarrays With Sum Equals Target",
"question__title_slug": "maximum-number-of-non-overlapping-subarrays-with-sum-equals-target",
"question__hide": false,
"total_acs": 7024,
"total_submitted": 15873,
"total_column_articles": 108,
"frontend_question_id": "1546",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1648,
"question__title": "Minimum Insertions to Balance a Parentheses String",
"question__title_slug": "minimum-insertions-to-balance-a-parentheses-string",
"question__hide": false,
"total_acs": 16921,
"total_submitted": 34745,
"total_column_articles": 215,
"frontend_question_id": "1541",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1647,
"question__title": "Can Convert String in K Moves",
"question__title_slug": "can-convert-string-in-k-moves",
"question__hide": false,
"total_acs": 6392,
"total_submitted": 19289,
"total_column_articles": 107,
"frontend_question_id": "1540",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1646,
"question__title": "Kth Missing Positive Number",
"question__title_slug": "kth-missing-positive-number",
"question__hide": false,
"total_acs": 38178,
"total_submitted": 70620,
"total_column_articles": 532,
"frontend_question_id": "1539",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1645,
"question__title": "Find a Value of a Mysterious Function Closest to Target",
"question__title_slug": "find-a-value-of-a-mysterious-function-closest-to-target",
"question__hide": false,
"total_acs": 3841,
"total_submitted": 8988,
"total_column_articles": 76,
"frontend_question_id": "1521",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1644,
"question__title": "Maximum Number of Non-Overlapping Substrings",
"question__title_slug": "maximum-number-of-non-overlapping-substrings",
"question__hide": false,
"total_acs": 3228,
"total_submitted": 9096,
"total_column_articles": 85,
"frontend_question_id": "1520",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1643,
"question__title": "Number of Nodes in the Sub-Tree With the Same Label",
"question__title_slug": "number-of-nodes-in-the-sub-tree-with-the-same-label",
"question__hide": false,
"total_acs": 7100,
"total_submitted": 21706,
"total_column_articles": 148,
"frontend_question_id": "1519",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1642,
"question__title": "Water Bottles",
"question__title_slug": "water-bottles",
"question__hide": false,
"total_acs": 60437,
"total_submitted": 86738,
"total_column_articles": 904,
"frontend_question_id": "1518",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1641,
"question__title": "Countries You Can Safely Invest In",
"question__title_slug": "countries-you-can-safely-invest-in",
"question__hide": false,
"total_acs": 12037,
"total_submitted": 19914,
"total_column_articles": 136,
"frontend_question_id": "1501",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1640,
"question__title": "Design a File Sharing System",
"question__title_slug": "design-a-file-sharing-system",
"question__hide": false,
"total_acs": 1865,
"total_submitted": 6297,
"total_column_articles": 50,
"frontend_question_id": "1500",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1639,
"question__title": "Friendly Movies Streamed Last Month",
"question__title_slug": "friendly-movies-streamed-last-month",
"question__hide": false,
"total_acs": 6723,
"total_submitted": 12618,
"total_column_articles": 47,
"frontend_question_id": "1495",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1638,
"question__title": "Best Position for a Service Centre",
"question__title_slug": "best-position-for-a-service-centre",
"question__hide": false,
"total_acs": 4343,
"total_submitted": 12252,
"total_column_articles": 72,
"frontend_question_id": "1515",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1637,
"question__title": "String Compression II",
"question__title_slug": "string-compression-ii",
"question__hide": false,
"total_acs": 2741,
"total_submitted": 7268,
"total_column_articles": 47,
"frontend_question_id": "1531",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1636,
"question__title": "Number of Substrings With Only 1s",
"question__title_slug": "number-of-substrings-with-only-1s",
"question__hide": false,
"total_acs": 13877,
"total_submitted": 35263,
"total_column_articles": 195,
"frontend_question_id": "1513",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1635,
"question__title": "Number of Good Pairs",
"question__title_slug": "number-of-good-pairs",
"question__hide": false,
"total_acs": 72561,
"total_submitted": 85817,
"total_column_articles": 932,
"frontend_question_id": "1512",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1634,
"question__title": "Clone N-ary Tree",
"question__title_slug": "clone-n-ary-tree",
"question__hide": false,
"total_acs": 1834,
"total_submitted": 2186,
"total_column_articles": 46,
"frontend_question_id": "1490",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1633,
"question__title": "Minimum Number of Increments on Subarrays to Form a Target Array",
"question__title_slug": "minimum-number-of-increments-on-subarrays-to-form-a-target-array",
"question__hide": false,
"total_acs": 4791,
"total_submitted": 7450,
"total_column_articles": 83,
"frontend_question_id": "1526",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1632,
"question__title": "Number of Good Ways to Split a String",
"question__title_slug": "number-of-good-ways-to-split-a-string",
"question__hide": false,
"total_acs": 8082,
"total_submitted": 12213,
"total_column_articles": 152,
"frontend_question_id": "1525",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1631,
"question__title": "Number of Sub-arrays With Odd Sum",
"question__title_slug": "number-of-sub-arrays-with-odd-sum",
"question__hide": false,
"total_acs": 8926,
"total_submitted": 19615,
"total_column_articles": 159,
"frontend_question_id": "1524",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1630,
"question__title": "Count Odd Numbers in an Interval Range",
"question__title_slug": "count-odd-numbers-in-an-interval-range",
"question__hide": false,
"total_acs": 44414,
"total_submitted": 89629,
"total_column_articles": 664,
"frontend_question_id": "1523",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1629,
"question__title": "Minimum Possible Integer After at Most K Adjacent Swaps On Digits",
"question__title_slug": "minimum-possible-integer-after-at-most-k-adjacent-swaps-on-digits",
"question__hide": false,
"total_acs": 4376,
"total_submitted": 11246,
"total_column_articles": 90,
"frontend_question_id": "1505",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1628,
"question__title": "Count Submatrices With All Ones",
"question__title_slug": "count-submatrices-with-all-ones",
"question__hide": false,
"total_acs": 11127,
"total_submitted": 17894,
"total_column_articles": 171,
"frontend_question_id": "1504",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1627,
"question__title": "Last Moment Before All Ants Fall Out of a Plank",
"question__title_slug": "last-moment-before-all-ants-fall-out-of-a-plank",
"question__hide": false,
"total_acs": 11216,
"total_submitted": 21066,
"total_column_articles": 115,
"frontend_question_id": "1503",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1626,
"question__title": "Can Make Arithmetic Progression From Sequence",
"question__title_slug": "can-make-arithmetic-progression-from-sequence",
"question__hide": false,
"total_acs": 43230,
"total_submitted": 61971,
"total_column_articles": 561,
"frontend_question_id": "1502",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1625,
"question__title": "Group Sold Products By The Date",
"question__title_slug": "group-sold-products-by-the-date",
"question__hide": false,
"total_acs": 47459,
"total_submitted": 70024,
"total_column_articles": 275,
"frontend_question_id": "1484",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1624,
"question__title": "Clone Binary Tree With Random Pointer",
"question__title_slug": "clone-binary-tree-with-random-pointer",
"question__hide": false,
"total_acs": 1385,
"total_submitted": 1770,
"total_column_articles": 39,
"frontend_question_id": "1485",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1623,
"question__title": "Sales by Day of the Week",
"question__title_slug": "sales-by-day-of-the-week",
"question__hide": false,
"total_acs": 3610,
"total_submitted": 6482,
"total_column_articles": 59,
"frontend_question_id": "1479",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1622,
"question__title": "Max Value of Equation",
"question__title_slug": "max-value-of-equation",
"question__hide": false,
"total_acs": 4532,
"total_submitted": 11115,
"total_column_articles": 91,
"frontend_question_id": "1499",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1621,
"question__title": "Number of Subsequences That Satisfy the Given Sum Condition",
"question__title_slug": "number-of-subsequences-that-satisfy-the-given-sum-condition",
"question__hide": false,
"total_acs": 9497,
"total_submitted": 25166,
"total_column_articles": 127,
"frontend_question_id": "1498",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1620,
"question__title": "Check If Array Pairs Are Divisible by k",
"question__title_slug": "check-if-array-pairs-are-divisible-by-k",
"question__hide": false,
"total_acs": 12312,
"total_submitted": 30713,
"total_column_articles": 147,
"frontend_question_id": "1497",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1619,
"question__title": "Path Crossing",
"question__title_slug": "path-crossing",
"question__hide": false,
"total_acs": 15723,
"total_submitted": 29361,
"total_column_articles": 242,
"frontend_question_id": "1496",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1618,
"question__title": "Delete N Nodes After M Nodes of a Linked List",
"question__title_slug": "delete-n-nodes-after-m-nodes-of-a-linked-list",
"question__hide": false,
"total_acs": 3075,
"total_submitted": 4392,
"total_column_articles": 99,
"frontend_question_id": "1474",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1617,
"question__title": "Stone Game IV",
"question__title_slug": "stone-game-iv",
"question__hide": false,
"total_acs": 7890,
"total_submitted": 13181,
"total_column_articles": 103,
"frontend_question_id": "1510",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1616,
"question__title": "Minimum Difference Between Largest and Smallest Value in Three Moves",
"question__title_slug": "minimum-difference-between-largest-and-smallest-value-in-three-moves",
"question__hide": false,
"total_acs": 7590,
"total_submitted": 13719,
"total_column_articles": 134,
"frontend_question_id": "1509",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1615,
"question__title": "Range Sum of Sorted Subarray Sums",
"question__title_slug": "range-sum-of-sorted-subarray-sums",
"question__hide": false,
"total_acs": 10255,
"total_submitted": 17796,
"total_column_articles": 109,
"frontend_question_id": "1508",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1613,
"question__title": "Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree",
"question__title_slug": "find-critical-and-pseudo-critical-edges-in-minimum-spanning-tree",
"question__hide": false,
"total_acs": 13159,
"total_submitted": 19637,
"total_column_articles": 147,
"frontend_question_id": "1489",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1612,
"question__title": "Avoid Flood in The City",
"question__title_slug": "avoid-flood-in-the-city",
"question__hide": false,
"total_acs": 11841,
"total_submitted": 45139,
"total_column_articles": 171,
"frontend_question_id": "1488",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1611,
"question__title": "Making File Names Unique",
"question__title_slug": "making-file-names-unique",
"question__hide": false,
"total_acs": 10770,
"total_submitted": 32657,
"total_column_articles": 134,
"frontend_question_id": "1487",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1610,
"question__title": "XOR Operation in an Array",
"question__title_slug": "xor-operation-in-an-array",
"question__hide": false,
"total_acs": 80827,
"total_submitted": 94309,
"total_column_articles": 784,
"frontend_question_id": "1486",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1609,
"question__title": "Find All The Lonely Nodes",
"question__title_slug": "find-all-the-lonely-nodes",
"question__hide": false,
"total_acs": 4801,
"total_submitted": 5849,
"total_column_articles": 134,
"frontend_question_id": "1469",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1608,
"question__title": "Calculate Salaries",
"question__title_slug": "calculate-salaries",
"question__hide": false,
"total_acs": 5207,
"total_submitted": 7462,
"total_column_articles": 64,
"frontend_question_id": "1468",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1607,
"question__title": "Rectangles Area",
"question__title_slug": "rectangles-area",
"question__hide": false,
"total_acs": 5754,
"total_submitted": 9133,
"total_column_articles": 91,
"frontend_question_id": "1459",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1605,
"question__title": "Minimum Number of Days to Make m Bouquets",
"question__title_slug": "minimum-number-of-days-to-make-m-bouquets",
"question__hide": false,
"total_acs": 40057,
"total_submitted": 69739,
"total_column_articles": 500,
"frontend_question_id": "1482",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1604,
"question__title": "Least Number of Unique Integers after K Removals",
"question__title_slug": "least-number-of-unique-integers-after-k-removals",
"question__hide": false,
"total_acs": 18179,
"total_submitted": 39765,
"total_column_articles": 235,
"frontend_question_id": "1481",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1603,
"question__title": "Running Sum of 1d Array",
"question__title_slug": "running-sum-of-1d-array",
"question__hide": false,
"total_acs": 282084,
"total_submitted": 361931,
"total_column_articles": 2272,
"frontend_question_id": "1480",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1587,
"question__title": "Parallel Courses II",
"question__title_slug": "parallel-courses-ii",
"question__hide": false,
"total_acs": 4193,
"total_submitted": 10369,
"total_column_articles": 57,
"frontend_question_id": "1494",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1586,
"question__title": "Longest Subarray of 1's After Deleting One Element",
"question__title_slug": "longest-subarray-of-1s-after-deleting-one-element",
"question__hide": false,
"total_acs": 15304,
"total_submitted": 25958,
"total_column_articles": 264,
"frontend_question_id": "1493",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1585,
"question__title": "The kth Factor of n",
"question__title_slug": "the-kth-factor-of-n",
"question__hide": false,
"total_acs": 14140,
"total_submitted": 23180,
"total_column_articles": 149,
"frontend_question_id": "1492",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1584,
"question__title": "Average Salary Excluding the Minimum and Maximum Salary",
"question__title_slug": "average-salary-excluding-the-minimum-and-maximum-salary",
"question__hide": false,
"total_acs": 48821,
"total_submitted": 77330,
"total_column_articles": 666,
"frontend_question_id": "1491",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1583,
"question__title": "Paint House III",
"question__title_slug": "paint-house-iii",
"question__hide": false,
"total_acs": 17221,
"total_submitted": 25931,
"total_column_articles": 185,
"frontend_question_id": "1473",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1582,
"question__title": "Design Browser History",
"question__title_slug": "design-browser-history",
"question__hide": false,
"total_acs": 15539,
"total_submitted": 25349,
"total_column_articles": 243,
"frontend_question_id": "1472",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1581,
"question__title": "The k Strongest Values in an Array",
"question__title_slug": "the-k-strongest-values-in-an-array",
"question__hide": false,
"total_acs": 9506,
"total_submitted": 17202,
"total_column_articles": 139,
"frontend_question_id": "1471",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1580,
"question__title": "Shuffle the Array",
"question__title_slug": "shuffle-the-array",
"question__hide": false,
"total_acs": 97853,
"total_submitted": 114917,
"total_column_articles": 1127,
"frontend_question_id": "1470",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1579,
"question__title": "Active Users",
"question__title_slug": "active-users",
"question__hide": false,
"total_acs": 9796,
"total_submitted": 25277,
"total_column_articles": 122,
"frontend_question_id": "1454",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1578,
"question__title": "Apples & Oranges",
"question__title_slug": "apples-oranges",
"question__hide": false,
"total_acs": 11584,
"total_submitted": 13700,
"total_column_articles": 116,
"frontend_question_id": "1445",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1577,
"question__title": "Probability of a Two Boxes Having The Same Number of Distinct Balls",
"question__title_slug": "probability-of-a-two-boxes-having-the-same-number-of-distinct-balls",
"question__hide": false,
"total_acs": 2354,
"total_submitted": 3731,
"total_column_articles": 64,
"frontend_question_id": "1467",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1576,
"question__title": "Reorder Routes to Make All Paths Lead to the City Zero",
"question__title_slug": "reorder-routes-to-make-all-paths-lead-to-the-city-zero",
"question__hide": false,
"total_acs": 10701,
"total_submitted": 21052,
"total_column_articles": 213,
"frontend_question_id": "1466",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1575,
"question__title": "Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts",
"question__title_slug": "maximum-area-of-a-piece-of-cake-after-horizontal-and-vertical-cuts",
"question__hide": false,
"total_acs": 8658,
"total_submitted": 26575,
"total_column_articles": 104,
"frontend_question_id": "1465",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1574,
"question__title": "Maximum Product of Two Elements in an Array",
"question__title_slug": "maximum-product-of-two-elements-in-an-array",
"question__hide": false,
"total_acs": 73061,
"total_submitted": 92658,
"total_column_articles": 837,
"frontend_question_id": "1464",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1573,
"question__title": "Find Two Non-overlapping Sub-arrays Each With Target Sum",
"question__title_slug": "find-two-non-overlapping-sub-arrays-each-with-target-sum",
"question__hide": false,
"total_acs": 8342,
"total_submitted": 26955,
"total_column_articles": 139,
"frontend_question_id": "1477",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1572,
"question__title": "Subrectangle Queries",
"question__title_slug": "subrectangle-queries",
"question__hide": false,
"total_acs": 15521,
"total_submitted": 17931,
"total_column_articles": 144,
"frontend_question_id": "1476",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1571,
"question__title": "Allocate Mailboxes",
"question__title_slug": "allocate-mailboxes",
"question__hide": false,
"total_acs": 5245,
"total_submitted": 8398,
"total_column_articles": 93,
"frontend_question_id": "1478",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1570,
"question__title": "Final Prices With a Special Discount in a Shop",
"question__title_slug": "final-prices-with-a-special-discount-in-a-shop",
"question__hide": false,
"total_acs": 65361,
"total_submitted": 89054,
"total_column_articles": 837,
"frontend_question_id": "1475",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1569,
"question__title": "Max Dot Product of Two Subsequences",
"question__title_slug": "max-dot-product-of-two-subsequences",
"question__hide": false,
"total_acs": 7194,
"total_submitted": 15601,
"total_column_articles": 116,
"frontend_question_id": "1458",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1568,
"question__title": "Pseudo-Palindromic Paths in a Binary Tree",
"question__title_slug": "pseudo-palindromic-paths-in-a-binary-tree",
"question__hide": false,
"total_acs": 11034,
"total_submitted": 17651,
"total_column_articles": 184,
"frontend_question_id": "1457",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1567,
"question__title": "Maximum Number of Vowels in a Substring of Given Length",
"question__title_slug": "maximum-number-of-vowels-in-a-substring-of-given-length",
"question__hide": false,
"total_acs": 24039,
"total_submitted": 45053,
"total_column_articles": 327,
"frontend_question_id": "1456",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1566,
"question__title": "Check If a Word Occurs As a Prefix of Any Word in a Sentence",
"question__title_slug": "check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence",
"question__hide": false,
"total_acs": 40649,
"total_submitted": 62525,
"total_column_articles": 683,
"frontend_question_id": "1455",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1565,
"question__title": "Evaluate Boolean Expression",
"question__title_slug": "evaluate-boolean-expression",
"question__hide": false,
"total_acs": 7444,
"total_submitted": 10655,
"total_column_articles": 80,
"frontend_question_id": "1440",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1564,
"question__title": "Create a Session Bar Chart",
"question__title_slug": "create-a-session-bar-chart",
"question__hide": false,
"total_acs": 6737,
"total_submitted": 10625,
"total_column_articles": 58,
"frontend_question_id": "1435",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1563,
"question__title": "Maximum Number of Darts Inside of a Circular Dartboard",
"question__title_slug": "maximum-number-of-darts-inside-of-a-circular-dartboard",
"question__hide": false,
"total_acs": 2164,
"total_submitted": 5762,
"total_column_articles": 40,
"frontend_question_id": "1453",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1562,
"question__title": "People Whose List of Favorite Companies Is Not a Subset of Another List",
"question__title_slug": "people-whose-list-of-favorite-companies-is-not-a-subset-of-another-list",
"question__hide": false,
"total_acs": 7696,
"total_submitted": 15134,
"total_column_articles": 118,
"frontend_question_id": "1452",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1561,
"question__title": "Rearrange Words in a Sentence",
"question__title_slug": "rearrange-words-in-a-sentence",
"question__hide": false,
"total_acs": 13467,
"total_submitted": 25027,
"total_column_articles": 205,
"frontend_question_id": "1451",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1560,
"question__title": "Number of Students Doing Homework at a Given Time",
"question__title_slug": "number-of-students-doing-homework-at-a-given-time",
"question__hide": false,
"total_acs": 59235,
"total_submitted": 71860,
"total_column_articles": 676,
"frontend_question_id": "1450",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1559,
"question__title": "Cherry Pickup II",
"question__title_slug": "cherry-pickup-ii",
"question__hide": false,
"total_acs": 4368,
"total_submitted": 7066,
"total_column_articles": 98,
"frontend_question_id": "1463",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1558,
"question__title": "Course Schedule IV",
"question__title_slug": "course-schedule-iv",
"question__hide": false,
"total_acs": 11482,
"total_submitted": 25239,
"total_column_articles": 212,
"frontend_question_id": "1462",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1557,
"question__title": "Check If a String Contains All Binary Codes of Size K",
"question__title_slug": "check-if-a-string-contains-all-binary-codes-of-size-k",
"question__hide": false,
"total_acs": 9116,
"total_submitted": 17435,
"total_column_articles": 126,
"frontend_question_id": "1461",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1556,
"question__title": "Make Two Arrays Equal by Reversing Subarrays",
"question__title_slug": "make-two-arrays-equal-by-reversing-subarrays",
"question__hide": false,
"total_acs": 52722,
"total_submitted": 68217,
"total_column_articles": 742,
"frontend_question_id": "1460",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1555,
"question__title": "Number of Ways of Cutting a Pizza",
"question__title_slug": "number-of-ways-of-cutting-a-pizza",
"question__hide": false,
"total_acs": 5265,
"total_submitted": 9621,
"total_column_articles": 96,
"frontend_question_id": "1444",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1554,
"question__title": "Minimum Time to Collect All Apples in a Tree",
"question__title_slug": "minimum-time-to-collect-all-apples-in-a-tree",
"question__hide": false,
"total_acs": 7612,
"total_submitted": 17754,
"total_column_articles": 183,
"frontend_question_id": "1443",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1553,
"question__title": "Count Triplets That Can Form Two Arrays of Equal XOR",
"question__title_slug": "count-triplets-that-can-form-two-arrays-of-equal-xor",
"question__hide": false,
"total_acs": 38430,
"total_submitted": 48446,
"total_column_articles": 412,
"frontend_question_id": "1442",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1552,
"question__title": "Build an Array With Stack Operations",
"question__title_slug": "build-an-array-with-stack-operations",
"question__hide": false,
"total_acs": 47995,
"total_submitted": 67106,
"total_column_articles": 893,
"frontend_question_id": "1441",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1551,
"question__title": "NPV Queries",
"question__title_slug": "npv-queries",
"question__hide": false,
"total_acs": 5650,
"total_submitted": 7950,
"total_column_articles": 47,
"frontend_question_id": "1421",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1550,
"question__title": "Find the Kth Smallest Sum of a Matrix With Sorted Rows",
"question__title_slug": "find-the-kth-smallest-sum-of-a-matrix-with-sorted-rows",
"question__hide": false,
"total_acs": 7216,
"total_submitted": 12720,
"total_column_articles": 97,
"frontend_question_id": "1439",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1549,
"question__title": "Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit",
"question__title_slug": "longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit",
"question__hide": false,
"total_acs": 43632,
"total_submitted": 88262,
"total_column_articles": 571,
"frontend_question_id": "1438",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1548,
"question__title": "Check If All 1's Are at Least Length K Places Away",
"question__title_slug": "check-if-all-1s-are-at-least-length-k-places-away",
"question__hide": false,
"total_acs": 15734,
"total_submitted": 28094,
"total_column_articles": 256,
"frontend_question_id": "1437",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1547,
"question__title": "Destination City",
"question__title_slug": "destination-city",
"question__hide": false,
"total_acs": 52219,
"total_submitted": 63785,
"total_column_articles": 759,
"frontend_question_id": "1436",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1546,
"question__title": "Find the Quiet Students in All Exams",
"question__title_slug": "find-the-quiet-students-in-all-exams",
"question__hide": false,
"total_acs": 5986,
"total_submitted": 10952,
"total_column_articles": 112,
"frontend_question_id": "1412",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1545,
"question__title": "Form Largest Integer With Digits That Add up to Target",
"question__title_slug": "form-largest-integer-with-digits-that-add-up-to-target",
"question__hide": false,
"total_acs": 18718,
"total_submitted": 30002,
"total_column_articles": 228,
"frontend_question_id": "1449",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1544,
"question__title": "Count Good Nodes in Binary Tree",
"question__title_slug": "count-good-nodes-in-binary-tree",
"question__hide": false,
"total_acs": 17913,
"total_submitted": 24877,
"total_column_articles": 287,
"frontend_question_id": "1448",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1543,
"question__title": "Simplified Fractions",
"question__title_slug": "simplified-fractions",
"question__hide": false,
"total_acs": 41168,
"total_submitted": 60893,
"total_column_articles": 528,
"frontend_question_id": "1447",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1542,
"question__title": "Consecutive Characters",
"question__title_slug": "consecutive-characters",
"question__hide": false,
"total_acs": 58079,
"total_submitted": 96029,
"total_column_articles": 783,
"frontend_question_id": "1446",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1541,
"question__title": "Top Travellers",
"question__title_slug": "top-travellers",
"question__hide": false,
"total_acs": 30361,
"total_submitted": 52315,
"total_column_articles": 245,
"frontend_question_id": "1407",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1539,
"question__title": "Diagonal Traverse II",
"question__title_slug": "diagonal-traverse-ii",
"question__hide": false,
"total_acs": 9957,
"total_submitted": 23606,
"total_column_articles": 204,
"frontend_question_id": "1424",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1538,
"question__title": "Maximum Points You Can Obtain from Cards",
"question__title_slug": "maximum-points-you-can-obtain-from-cards",
"question__hide": false,
"total_acs": 45880,
"total_submitted": 83142,
"total_column_articles": 638,
"frontend_question_id": "1423",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1537,
"question__title": "Maximum Score After Splitting a String",
"question__title_slug": "maximum-score-after-splitting-a-string",
"question__hide": false,
"total_acs": 40582,
"total_submitted": 71419,
"total_column_articles": 679,
"frontend_question_id": "1422",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1536,
"question__title": "Customers Who Bought Products A and B but Not C",
"question__title_slug": "customers-who-bought-products-a-and-b-but-not-c",
"question__hide": false,
"total_acs": 10645,
"total_submitted": 14569,
"total_column_articles": 128,
"frontend_question_id": "1398",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1535,
"question__title": "Build Array Where You Can Find The Maximum Exactly K Comparisons",
"question__title_slug": "build-array-where-you-can-find-the-maximum-exactly-k-comparisons",
"question__hide": false,
"total_acs": 3553,
"total_submitted": 5646,
"total_column_articles": 64,
"frontend_question_id": "1420",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1534,
"question__title": "Minimum Number of Frogs Croaking",
"question__title_slug": "minimum-number-of-frogs-croaking",
"question__hide": false,
"total_acs": 11181,
"total_submitted": 25789,
"total_column_articles": 206,
"frontend_question_id": "1419",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1533,
"question__title": "Display Table of Food Orders in a Restaurant",
"question__title_slug": "display-table-of-food-orders-in-a-restaurant",
"question__hide": false,
"total_acs": 28681,
"total_submitted": 39217,
"total_column_articles": 452,
"frontend_question_id": "1418",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1532,
"question__title": "Reformat The String",
"question__title_slug": "reformat-the-string",
"question__hide": false,
"total_acs": 46019,
"total_submitted": 83103,
"total_column_articles": 614,
"frontend_question_id": "1417",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1531,
"question__title": "Number of Ways to Wear Different Hats to Each Other",
"question__title_slug": "number-of-ways-to-wear-different-hats-to-each-other",
"question__hide": false,
"total_acs": 3865,
"total_submitted": 7601,
"total_column_articles": 67,
"frontend_question_id": "1434",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1530,
"question__title": "Check If a String Can Break Another String",
"question__title_slug": "check-if-a-string-can-break-another-string",
"question__hide": false,
"total_acs": 8112,
"total_submitted": 12543,
"total_column_articles": 145,
"frontend_question_id": "1433",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1529,
"question__title": "Max Difference You Can Get From Changing an Integer",
"question__title_slug": "max-difference-you-can-get-from-changing-an-integer",
"question__hide": false,
"total_acs": 6061,
"total_submitted": 15199,
"total_column_articles": 134,
"frontend_question_id": "1432",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1528,
"question__title": "Kids With the Greatest Number of Candies",
"question__title_slug": "kids-with-the-greatest-number-of-candies",
"question__hide": false,
"total_acs": 87785,
"total_submitted": 103913,
"total_column_articles": 1156,
"frontend_question_id": "1431",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1527,
"question__title": "Number of Ways to Paint N × 3 Grid",
"question__title_slug": "number-of-ways-to-paint-n-3-grid",
"question__hide": false,
"total_acs": 9605,
"total_submitted": 16877,
"total_column_articles": 165,
"frontend_question_id": "1411",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1526,
"question__title": "HTML Entity Parser",
"question__title_slug": "html-entity-parser",
"question__hide": false,
"total_acs": 9141,
"total_submitted": 19414,
"total_column_articles": 139,
"frontend_question_id": "1410",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1525,
"question__title": "Queries on a Permutation With Key",
"question__title_slug": "queries-on-a-permutation-with-key",
"question__hide": false,
"total_acs": 10790,
"total_submitted": 13253,
"total_column_articles": 191,
"frontend_question_id": "1409",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1524,
"question__title": "String Matching in an Array",
"question__title_slug": "string-matching-in-an-array",
"question__hide": false,
"total_acs": 44019,
"total_submitted": 68231,
"total_column_articles": 551,
"frontend_question_id": "1408",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1523,
"question__title": "Capital Gain/Loss",
"question__title_slug": "capital-gainloss",
"question__hide": false,
"total_acs": 26236,
"total_submitted": 31144,
"total_column_articles": 233,
"frontend_question_id": "1393",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1522,
"question__title": "Stone Game III",
"question__title_slug": "stone-game-iii",
"question__hide": false,
"total_acs": 7548,
"total_submitted": 12863,
"total_column_articles": 117,
"frontend_question_id": "1406",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1520,
"question__title": "Number of Steps to Reduce a Number in Binary Representation to One",
"question__title_slug": "number-of-steps-to-reduce-a-number-in-binary-representation-to-one",
"question__hide": false,
"total_acs": 9507,
"total_submitted": 18787,
"total_column_articles": 191,
"frontend_question_id": "1404",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1519,
"question__title": "Minimum Subsequence in Non-Increasing Order",
"question__title_slug": "minimum-subsequence-in-non-increasing-order",
"question__hide": false,
"total_acs": 55130,
"total_submitted": 75047,
"total_column_articles": 747,
"frontend_question_id": "1403",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1518,
"question__title": "Total Sales Amount by Year",
"question__title_slug": "total-sales-amount-by-year",
"question__hide": false,
"total_acs": 4567,
"total_submitted": 7857,
"total_column_articles": 91,
"frontend_question_id": "1384",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1517,
"question__title": "Restore The Array",
"question__title_slug": "restore-the-array",
"question__hide": false,
"total_acs": 3931,
"total_submitted": 9262,
"total_column_articles": 74,
"frontend_question_id": "1416",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1516,
"question__title": "The k-th Lexicographical String of All Happy Strings of Length n",
"question__title_slug": "the-k-th-lexicographical-string-of-all-happy-strings-of-length-n",
"question__hide": false,
"total_acs": 8655,
"total_submitted": 12636,
"total_column_articles": 230,
"frontend_question_id": "1415",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1515,
"question__title": "Find the Minimum Number of Fibonacci Numbers Whose Sum Is K",
"question__title_slug": "find-the-minimum-number-of-fibonacci-numbers-whose-sum-is-k",
"question__hide": false,
"total_acs": 29922,
"total_submitted": 42452,
"total_column_articles": 452,
"frontend_question_id": "1414",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1514,
"question__title": "Minimum Value to Get Positive Step by Step Sum",
"question__title_slug": "minimum-value-to-get-positive-step-by-step-sum",
"question__hide": false,
"total_acs": 45863,
"total_submitted": 62658,
"total_column_articles": 688,
"frontend_question_id": "1413",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1513,
"question__title": "Find All Good Strings",
"question__title_slug": "find-all-good-strings",
"question__hide": false,
"total_acs": 1833,
"total_submitted": 4224,
"total_column_articles": 58,
"frontend_question_id": "1397",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1512,
"question__title": "Design Underground System",
"question__title_slug": "design-underground-system",
"question__hide": false,
"total_acs": 20006,
"total_submitted": 47991,
"total_column_articles": 253,
"frontend_question_id": "1396",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1511,
"question__title": "Count Number of Teams",
"question__title_slug": "count-number-of-teams",
"question__hide": false,
"total_acs": 19024,
"total_submitted": 26468,
"total_column_articles": 280,
"frontend_question_id": "1395",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1510,
"question__title": "Find Lucky Integer in an Array",
"question__title_slug": "find-lucky-integer-in-an-array",
"question__hide": false,
"total_acs": 24722,
"total_submitted": 37712,
"total_column_articles": 412,
"frontend_question_id": "1394",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1509,
"question__title": "Replace Employee ID With The Unique Identifier",
"question__title_slug": "replace-employee-id-with-the-unique-identifier",
"question__hide": false,
"total_acs": 10419,
"total_submitted": 11975,
"total_column_articles": 76,
"frontend_question_id": "1378",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1508,
"question__title": "Longest Happy Prefix",
"question__title_slug": "longest-happy-prefix",
"question__hide": false,
"total_acs": 13324,
"total_submitted": 30164,
"total_column_articles": 221,
"frontend_question_id": "1392",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1507,
"question__title": "Check if There is a Valid Path in a Grid",
"question__title_slug": "check-if-there-is-a-valid-path-in-a-grid",
"question__hide": false,
"total_acs": 8453,
"total_submitted": 20303,
"total_column_articles": 264,
"frontend_question_id": "1391",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1505,
"question__title": "Create Target Array in the Given Order",
"question__title_slug": "create-target-array-in-the-given-order",
"question__hide": false,
"total_acs": 34356,
"total_submitted": 41311,
"total_column_articles": 571,
"frontend_question_id": "1389",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1504,
"question__title": "Get the Second Most Recent Activity",
"question__title_slug": "get-the-second-most-recent-activity",
"question__hide": false,
"total_acs": 6047,
"total_submitted": 9788,
"total_column_articles": 79,
"frontend_question_id": "1369",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1503,
"question__title": "Reducing Dishes",
"question__title_slug": "reducing-dishes",
"question__hide": false,
"total_acs": 13925,
"total_submitted": 18264,
"total_column_articles": 236,
"frontend_question_id": "1402",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1502,
"question__title": "Construct K Palindrome Strings",
"question__title_slug": "construct-k-palindrome-strings",
"question__hide": false,
"total_acs": 9095,
"total_submitted": 14856,
"total_column_articles": 151,
"frontend_question_id": "1400",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1501,
"question__title": "Circle and Rectangle Overlapping",
"question__title_slug": "circle-and-rectangle-overlapping",
"question__hide": false,
"total_acs": 5869,
"total_submitted": 13574,
"total_column_articles": 126,
"frontend_question_id": "1401",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1500,
"question__title": "Count Largest Group",
"question__title_slug": "count-largest-group",
"question__hide": false,
"total_acs": 13376,
"total_submitted": 19873,
"total_column_articles": 210,
"frontend_question_id": "1399",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1499,
"question__title": "Maximum Performance of a Team",
"question__title_slug": "maximum-performance-of-a-team",
"question__hide": false,
"total_acs": 6374,
"total_submitted": 18230,
"total_column_articles": 124,
"frontend_question_id": "1383",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1498,
"question__title": "Find a Corresponding Node of a Binary Tree in a Clone of That Tree",
"question__title_slug": "find-a-corresponding-node-of-a-binary-tree-in-a-clone-of-that-tree",
"question__hide": false,
"total_acs": 16309,
"total_submitted": 19524,
"total_column_articles": 229,
"frontend_question_id": "1379",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1497,
"question__title": "Design a Stack With Increment Operation",
"question__title_slug": "design-a-stack-with-increment-operation",
"question__hide": false,
"total_acs": 17337,
"total_submitted": 23904,
"total_column_articles": 223,
"frontend_question_id": "1381",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1496,
"question__title": "Lucky Numbers in a Matrix",
"question__title_slug": "lucky-numbers-in-a-matrix",
"question__hide": false,
"total_acs": 55167,
"total_submitted": 72021,
"total_column_articles": 747,
"frontend_question_id": "1380",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1495,
"question__title": "Number of Trusted Contacts of a Customer",
"question__title_slug": "number-of-trusted-contacts-of-a-customer",
"question__hide": false,
"total_acs": 5786,
"total_submitted": 8431,
"total_column_articles": 85,
"frontend_question_id": "1364",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1494,
"question__title": "Activity Participants",
"question__title_slug": "activity-participants",
"question__hide": false,
"total_acs": 6720,
"total_submitted": 10064,
"total_column_articles": 84,
"frontend_question_id": "1355",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1493,
"question__title": "Frog Position After T Seconds",
"question__title_slug": "frog-position-after-t-seconds",
"question__hide": false,
"total_acs": 5790,
"total_submitted": 17117,
"total_column_articles": 161,
"frontend_question_id": "1377",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1492,
"question__title": "Time Needed to Inform All Employees",
"question__title_slug": "time-needed-to-inform-all-employees",
"question__hide": false,
"total_acs": 15426,
"total_submitted": 28185,
"total_column_articles": 293,
"frontend_question_id": "1376",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1491,
"question__title": "Number of Times Binary String Is Prefix-Aligned",
"question__title_slug": "number-of-times-binary-string-is-prefix-aligned",
"question__hide": false,
"total_acs": 10578,
"total_submitted": 17822,
"total_column_articles": 207,
"frontend_question_id": "1375",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1490,
"question__title": "Generate a String With Characters That Have Odd Counts",
"question__title_slug": "generate-a-string-with-characters-that-have-odd-counts",
"question__hide": false,
"total_acs": 52839,
"total_submitted": 68013,
"total_column_articles": 541,
"frontend_question_id": "1374",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1489,
"question__title": "Pizza With 3n Slices",
"question__title_slug": "pizza-with-3n-slices",
"question__hide": false,
"total_acs": 6733,
"total_submitted": 11888,
"total_column_articles": 73,
"frontend_question_id": "1388",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1488,
"question__title": "Sort Integers by The Power Value",
"question__title_slug": "sort-integers-by-the-power-value",
"question__hide": false,
"total_acs": 14559,
"total_submitted": 20937,
"total_column_articles": 258,
"frontend_question_id": "1387",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1487,
"question__title": "Cinema Seat Allocation",
"question__title_slug": "cinema-seat-allocation",
"question__hide": false,
"total_acs": 9542,
"total_submitted": 27312,
"total_column_articles": 170,
"frontend_question_id": "1386",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1486,
"question__title": "Find the Distance Value Between Two Arrays",
"question__title_slug": "find-the-distance-value-between-two-arrays",
"question__hide": false,
"total_acs": 37343,
"total_submitted": 57984,
"total_column_articles": 488,
"frontend_question_id": "1385",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1485,
"question__title": "Minimum Cost to Make at Least One Valid Path in a Grid",
"question__title_slug": "minimum-cost-to-make-at-least-one-valid-path-in-a-grid",
"question__hide": false,
"total_acs": 7271,
"total_submitted": 12284,
"total_column_articles": 145,
"frontend_question_id": "1368",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1484,
"question__title": "Linked List in Binary Tree",
"question__title_slug": "linked-list-in-binary-tree",
"question__hide": false,
"total_acs": 22991,
"total_submitted": 52801,
"total_column_articles": 343,
"frontend_question_id": "1367",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1483,
"question__title": "Rank Teams by Votes",
"question__title_slug": "rank-teams-by-votes",
"question__hide": false,
"total_acs": 11670,
"total_submitted": 22820,
"total_column_articles": 205,
"frontend_question_id": "1366",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1482,
"question__title": "How Many Numbers Are Smaller Than the Current Number",
"question__title_slug": "how-many-numbers-are-smaller-than-the-current-number",
"question__hide": false,
"total_acs": 109702,
"total_submitted": 133162,
"total_column_articles": 1285,
"frontend_question_id": "1365",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1481,
"question__title": "Students With Invalid Departments",
"question__title_slug": "students-with-invalid-departments",
"question__hide": false,
"total_acs": 11999,
"total_submitted": 14145,
"total_column_articles": 103,
"frontend_question_id": "1350",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1480,
"question__title": "Movie Rating",
"question__title_slug": "movie-rating",
"question__hide": false,
"total_acs": 7329,
"total_submitted": 17674,
"total_column_articles": 96,
"frontend_question_id": "1341",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1479,
"question__title": "Construct Target Array With Multiple Sums",
"question__title_slug": "construct-target-array-with-multiple-sums",
"question__hide": false,
"total_acs": 4065,
"total_submitted": 14053,
"total_column_articles": 93,
"frontend_question_id": "1354",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1478,
"question__title": "Maximum Number of Events That Can Be Attended",
"question__title_slug": "maximum-number-of-events-that-can-be-attended",
"question__hide": false,
"total_acs": 17772,
"total_submitted": 60157,
"total_column_articles": 211,
"frontend_question_id": "1353",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1477,
"question__title": "Product of the Last K Numbers",
"question__title_slug": "product-of-the-last-k-numbers",
"question__hide": false,
"total_acs": 11281,
"total_submitted": 23633,
"total_column_articles": 122,
"frontend_question_id": "1352",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1476,
"question__title": "Count Negative Numbers in a Sorted Matrix",
"question__title_slug": "count-negative-numbers-in-a-sorted-matrix",
"question__hide": false,
"total_acs": 47961,
"total_submitted": 64247,
"total_column_articles": 754,
"frontend_question_id": "1351",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1475,
"question__title": "Maximum Sum BST in Binary Tree",
"question__title_slug": "maximum-sum-bst-in-binary-tree",
"question__hide": false,
"total_acs": 18147,
"total_submitted": 42183,
"total_column_articles": 319,
"frontend_question_id": "1373",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1474,
"question__title": "Longest ZigZag Path in a Binary Tree",
"question__title_slug": "longest-zigzag-path-in-a-binary-tree",
"question__hide": false,
"total_acs": 13763,
"total_submitted": 25230,
"total_column_articles": 237,
"frontend_question_id": "1372",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1473,
"question__title": "Find the Longest Substring Containing Vowels in Even Counts",
"question__title_slug": "find-the-longest-substring-containing-vowels-in-even-counts",
"question__hide": false,
"total_acs": 25913,
"total_submitted": 43991,
"total_column_articles": 320,
"frontend_question_id": "1371",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1472,
"question__title": "Increasing Decreasing String",
"question__title_slug": "increasing-decreasing-string",
"question__hide": false,
"total_acs": 53791,
"total_submitted": 68071,
"total_column_articles": 658,
"frontend_question_id": "1370",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1471,
"question__title": "Maximum Students Taking Exam",
"question__title_slug": "maximum-students-taking-exam",
"question__hide": false,
"total_acs": 5492,
"total_submitted": 10220,
"total_column_articles": 130,
"frontend_question_id": "1349",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1470,
"question__title": "Tweet Counts Per Frequency",
"question__title_slug": "tweet-counts-per-frequency",
"question__hide": false,
"total_acs": 5183,
"total_submitted": 15011,
"total_column_articles": 78,
"frontend_question_id": "1348",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1469,
"question__title": "Minimum Number of Steps to Make Two Strings Anagram",
"question__title_slug": "minimum-number-of-steps-to-make-two-strings-anagram",
"question__hide": false,
"total_acs": 11490,
"total_submitted": 15139,
"total_column_articles": 170,
"frontend_question_id": "1347",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1468,
"question__title": "Check If N and Its Double Exist",
"question__title_slug": "check-if-n-and-its-double-exist",
"question__hide": false,
"total_acs": 33159,
"total_submitted": 78276,
"total_column_articles": 523,
"frontend_question_id": "1346",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1467,
"question__title": "Number of Transactions per Visit",
"question__title_slug": "number-of-transactions-per-visit",
"question__hide": false,
"total_acs": 3423,
"total_submitted": 7576,
"total_column_articles": 77,
"frontend_question_id": "1336",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1466,
"question__title": "Jump Game V",
"question__title_slug": "jump-game-v",
"question__hide": false,
"total_acs": 6677,
"total_submitted": 11340,
"total_column_articles": 131,
"frontend_question_id": "1340",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1465,
"question__title": "Maximum Product of Splitted Binary Tree",
"question__title_slug": "maximum-product-of-splitted-binary-tree",
"question__hide": false,
"total_acs": 12555,
"total_submitted": 30263,
"total_column_articles": 187,
"frontend_question_id": "1339",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1464,
"question__title": "Reduce Array Size to The Half",
"question__title_slug": "reduce-array-size-to-the-half",
"question__hide": false,
"total_acs": 12554,
"total_submitted": 19331,
"total_column_articles": 184,
"frontend_question_id": "1338",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1463,
"question__title": "The K Weakest Rows in a Matrix",
"question__title_slug": "the-k-weakest-rows-in-a-matrix",
"question__hide": false,
"total_acs": 55741,
"total_submitted": 80912,
"total_column_articles": 888,
"frontend_question_id": "1337",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1462,
"question__title": "List the Products Ordered in a Period",
"question__title_slug": "list-the-products-ordered-in-a-period",
"question__hide": false,
"total_acs": 8755,
"total_submitted": 12603,
"total_column_articles": 75,
"frontend_question_id": "1327",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1461,
"question__title": "Count All Valid Pickup and Delivery Options",
"question__title_slug": "count-all-valid-pickup-and-delivery-options",
"question__hide": false,
"total_acs": 5392,
"total_submitted": 9268,
"total_column_articles": 115,
"frontend_question_id": "1359",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1460,
"question__title": "Number of Substrings Containing All Three Characters",
"question__title_slug": "number-of-substrings-containing-all-three-characters",
"question__hide": false,
"total_acs": 10325,
"total_submitted": 19594,
"total_column_articles": 177,
"frontend_question_id": "1358",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1459,
"question__title": "Apply Discount Every n Orders",
"question__title_slug": "apply-discount-every-n-orders",
"question__hide": false,
"total_acs": 6572,
"total_submitted": 12074,
"total_column_articles": 70,
"frontend_question_id": "1357",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1458,
"question__title": "Sort Integers by The Number of 1 Bits",
"question__title_slug": "sort-integers-by-the-number-of-1-bits",
"question__hide": false,
"total_acs": 59716,
"total_submitted": 81379,
"total_column_articles": 660,
"frontend_question_id": "1356",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1457,
"question__title": "Minimum Difficulty of a Job Schedule",
"question__title_slug": "minimum-difficulty-of-a-job-schedule",
"question__hide": false,
"total_acs": 5589,
"total_submitted": 9305,
"total_column_articles": 93,
"frontend_question_id": "1335",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1456,
"question__title": "Find the City With the Smallest Number of Neighbors at a Threshold Distance",
"question__title_slug": "find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance",
"question__hide": false,
"total_acs": 10435,
"total_submitted": 19941,
"total_column_articles": 154,
"frontend_question_id": "1334",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1455,
"question__title": "Filter Restaurants by Vegan-Friendly, Price and Distance",
"question__title_slug": "filter-restaurants-by-vegan-friendly-price-and-distance",
"question__hide": false,
"total_acs": 7776,
"total_submitted": 13757,
"total_column_articles": 162,
"frontend_question_id": "1333",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1454,
"question__title": "Remove Palindromic Subsequences",
"question__title_slug": "remove-palindromic-subsequences",
"question__hide": false,
"total_acs": 34887,
"total_submitted": 44831,
"total_column_articles": 374,
"frontend_question_id": "1332",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1453,
"question__title": "Ads Performance",
"question__title_slug": "ads-performance",
"question__hide": false,
"total_acs": 8755,
"total_submitted": 14695,
"total_column_articles": 83,
"frontend_question_id": "1322",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1452,
"question__title": "Restaurant Growth",
"question__title_slug": "restaurant-growth",
"question__hide": false,
"total_acs": 9800,
"total_submitted": 15594,
"total_column_articles": 135,
"frontend_question_id": "1321",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1451,
"question__title": "Minimum Number of Taps to Open to Water a Garden",
"question__title_slug": "minimum-number-of-taps-to-open-to-water-a-garden",
"question__hide": false,
"total_acs": 25634,
"total_submitted": 47282,
"total_column_articles": 256,
"frontend_question_id": "1326",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1450,
"question__title": "Delete Leaves With a Given Value",
"question__title_slug": "delete-leaves-with-a-given-value",
"question__hide": false,
"total_acs": 16266,
"total_submitted": 22228,
"total_column_articles": 258,
"frontend_question_id": "1325",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1449,
"question__title": "Print Words Vertically",
"question__title_slug": "print-words-vertically",
"question__hide": false,
"total_acs": 8791,
"total_submitted": 14735,
"total_column_articles": 175,
"frontend_question_id": "1324",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1448,
"question__title": "Maximum 69 Number",
"question__title_slug": "maximum-69-number",
"question__hide": false,
"total_acs": 34889,
"total_submitted": 46545,
"total_column_articles": 618,
"frontend_question_id": "1323",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1447,
"question__title": "Jump Game IV",
"question__title_slug": "jump-game-iv",
"question__hide": false,
"total_acs": 28366,
"total_submitted": 61973,
"total_column_articles": 307,
"frontend_question_id": "1345",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1446,
"question__title": "Angle Between Hands of a Clock",
"question__title_slug": "angle-between-hands-of-a-clock",
"question__hide": false,
"total_acs": 10814,
"total_submitted": 17936,
"total_column_articles": 175,
"frontend_question_id": "1344",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1445,
"question__title": "Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold",
"question__title_slug": "number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold",
"question__hide": false,
"total_acs": 18518,
"total_submitted": 32228,
"total_column_articles": 297,
"frontend_question_id": "1343",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1444,
"question__title": "Number of Steps to Reduce a Number to Zero",
"question__title_slug": "number-of-steps-to-reduce-a-number-to-zero",
"question__hide": false,
"total_acs": 114574,
"total_submitted": 145916,
"total_column_articles": 1366,
"frontend_question_id": "1342",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1443,
"question__title": "Minimum Distance to Type a Word Using Two Fingers",
"question__title_slug": "minimum-distance-to-type-a-word-using-two-fingers",
"question__hide": false,
"total_acs": 3549,
"total_submitted": 5854,
"total_column_articles": 75,
"frontend_question_id": "1320",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1442,
"question__title": "Number of Operations to Make Network Connected",
"question__title_slug": "number-of-operations-to-make-network-connected",
"question__hide": false,
"total_acs": 43014,
"total_submitted": 68990,
"total_column_articles": 666,
"frontend_question_id": "1319",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1441,
"question__title": "Minimum Flips to Make a OR b Equal to c",
"question__title_slug": "minimum-flips-to-make-a-or-b-equal-to-c",
"question__hide": false,
"total_acs": 8685,
"total_submitted": 13077,
"total_column_articles": 157,
"frontend_question_id": "1318",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1440,
"question__title": "Convert Integer to the Sum of Two No-Zero Integers",
"question__title_slug": "convert-integer-to-the-sum-of-two-no-zero-integers",
"question__hide": false,
"total_acs": 14160,
"total_submitted": 22873,
"total_column_articles": 255,
"frontend_question_id": "1317",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1439,
"question__title": "Running Total for Different Genders",
"question__title_slug": "running-total-for-different-genders",
"question__hide": false,
"total_acs": 12004,
"total_submitted": 16274,
"total_column_articles": 99,
"frontend_question_id": "1308",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1438,
"question__title": "Find the Team Size",
"question__title_slug": "find-the-team-size",
"question__hide": false,
"total_acs": 20100,
"total_submitted": 24394,
"total_column_articles": 158,
"frontend_question_id": "1303",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1437,
"question__title": "Minimum Insertion Steps to Make a String Palindrome",
"question__title_slug": "minimum-insertion-steps-to-make-a-string-palindrome",
"question__hide": false,
"total_acs": 21800,
"total_submitted": 31665,
"total_column_articles": 235,
"frontend_question_id": "1312",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1436,
"question__title": "Get Watched Videos by Your Friends",
"question__title_slug": "get-watched-videos-by-your-friends",
"question__hide": false,
"total_acs": 7482,
"total_submitted": 18832,
"total_column_articles": 114,
"frontend_question_id": "1311",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1435,
"question__title": "XOR Queries of a Subarray",
"question__title_slug": "xor-queries-of-a-subarray",
"question__hide": false,
"total_acs": 41734,
"total_submitted": 58048,
"total_column_articles": 554,
"frontend_question_id": "1310",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1434,
"question__title": "Decrypt String from Alphabet to Integer Mapping",
"question__title_slug": "decrypt-string-from-alphabet-to-integer-mapping",
"question__hide": false,
"total_acs": 26294,
"total_submitted": 34210,
"total_column_articles": 460,
"frontend_question_id": "1309",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1433,
"question__title": "Encrypt and Decrypt Strings",
"question__title_slug": "encrypt-and-decrypt-strings",
"question__hide": false,
"total_acs": 5372,
"total_submitted": 13652,
"total_column_articles": 86,
"frontend_question_id": "2227",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1432,
"question__title": "Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree",
"question__title_slug": "check-if-a-string-is-a-valid-sequence-from-root-to-leaves-path-in-a-binary-tree",
"question__hide": false,
"total_acs": 1313,
"total_submitted": 2390,
"total_column_articles": 52,
"frontend_question_id": "1430",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1431,
"question__title": "All Ancestors of a Node in a Directed Acyclic Graph",
"question__title_slug": "all-ancestors-of-a-node-in-a-directed-acyclic-graph",
"question__hide": false,
"total_acs": 5865,
"total_submitted": 13198,
"total_column_articles": 108,
"frontend_question_id": "2192",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1430,
"question__title": "Find the K-Beauty of a Number",
"question__title_slug": "find-the-k-beauty-of-a-number",
"question__hide": false,
"total_acs": 8956,
"total_submitted": 14185,
"total_column_articles": 112,
"frontend_question_id": "2269",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1429,
"question__title": "Verbal Arithmetic Puzzle",
"question__title_slug": "verbal-arithmetic-puzzle",
"question__hide": false,
"total_acs": 2479,
"total_submitted": 7257,
"total_column_articles": 72,
"frontend_question_id": "1307",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1428,
"question__title": "Jump Game III",
"question__title_slug": "jump-game-iii",
"question__hide": false,
"total_acs": 29307,
"total_submitted": 50026,
"total_column_articles": 434,
"frontend_question_id": "1306",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1427,
"question__title": "All Elements in Two Binary Search Trees",
"question__title_slug": "all-elements-in-two-binary-search-trees",
"question__hide": false,
"total_acs": 49964,
"total_submitted": 63997,
"total_column_articles": 685,
"frontend_question_id": "1305",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1426,
"question__title": "Find N Unique Integers Sum up to Zero",
"question__title_slug": "find-n-unique-integers-sum-up-to-zero",
"question__hide": false,
"total_acs": 28048,
"total_submitted": 39728,
"total_column_articles": 479,
"frontend_question_id": "1304",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1425,
"question__title": "Weather Type in Each Country",
"question__title_slug": "weather-type-in-each-country",
"question__hide": false,
"total_acs": 13926,
"total_submitted": 21207,
"total_column_articles": 126,
"frontend_question_id": "1294",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1424,
"question__title": "Maximum Candies You Can Get from Boxes",
"question__title_slug": "maximum-candies-you-can-get-from-boxes",
"question__hide": false,
"total_acs": 3615,
"total_submitted": 6007,
"total_column_articles": 118,
"frontend_question_id": "1298",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1423,
"question__title": "Maximum Number of Occurrences of a Substring",
"question__title_slug": "maximum-number-of-occurrences-of-a-substring",
"question__hide": false,
"total_acs": 9722,
"total_submitted": 20366,
"total_column_articles": 123,
"frontend_question_id": "1297",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1422,
"question__title": "Divide Array in Sets of K Consecutive Numbers",
"question__title_slug": "divide-array-in-sets-of-k-consecutive-numbers",
"question__hide": false,
"total_acs": 12044,
"total_submitted": 24672,
"total_column_articles": 165,
"frontend_question_id": "1296",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1421,
"question__title": "Find Numbers with Even Number of Digits",
"question__title_slug": "find-numbers-with-even-number-of-digits",
"question__hide": false,
"total_acs": 57322,
"total_submitted": 71454,
"total_column_articles": 750,
"frontend_question_id": "1295",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1420,
"question__title": "Find the Start and End Number of Continuous Ranges",
"question__title_slug": "find-the-start-and-end-number-of-continuous-ranges",
"question__hide": false,
"total_acs": 10004,
"total_submitted": 12261,
"total_column_articles": 107,
"frontend_question_id": "1285",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1419,
"question__title": "Make Array Non-decreasing or Non-increasing",
"question__title_slug": "make-array-non-decreasing-or-non-increasing",
"question__hide": false,
"total_acs": 225,
"total_submitted": 305,
"total_column_articles": 15,
"frontend_question_id": "2263",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1418,
"question__title": "Fair Distribution of Cookies",
"question__title_slug": "fair-distribution-of-cookies",
"question__hide": false,
"total_acs": 10676,
"total_submitted": 14817,
"total_column_articles": 127,
"frontend_question_id": "2305",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1416,
"question__title": "Check if an Array Is Consecutive",
"question__title_slug": "check-if-an-array-is-consecutive",
"question__hide": false,
"total_acs": 552,
"total_submitted": 781,
"total_column_articles": 26,
"frontend_question_id": "2229",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1415,
"question__title": "Students and Examinations",
"question__title_slug": "students-and-examinations",
"question__hide": false,
"total_acs": 13853,
"total_submitted": 27643,
"total_column_articles": 118,
"frontend_question_id": "1280",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1414,
"question__title": "Shortest Path in a Grid with Obstacles Elimination",
"question__title_slug": "shortest-path-in-a-grid-with-obstacles-elimination",
"question__hide": false,
"total_acs": 21173,
"total_submitted": 55448,
"total_column_articles": 187,
"frontend_question_id": "1293",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1413,
"question__title": "Maximum Side Length of a Square with Sum Less than or Equal to Threshold",
"question__title_slug": "maximum-side-length-of-a-square-with-sum-less-than-or-equal-to-threshold",
"question__hide": false,
"total_acs": 10622,
"total_submitted": 21135,
"total_column_articles": 152,
"frontend_question_id": "1292",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1411,
"question__title": "Convert Binary Number in a Linked List to Integer",
"question__title_slug": "convert-binary-number-in-a-linked-list-to-integer",
"question__hide": false,
"total_acs": 76260,
"total_submitted": 94552,
"total_column_articles": 954,
"frontend_question_id": "1290",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1410,
"question__title": "Traffic Light Controlled Intersection",
"question__title_slug": "traffic-light-controlled-intersection",
"question__hide": false,
"total_acs": 2349,
"total_submitted": 3917,
"total_column_articles": 26,
"frontend_question_id": "1279",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1409,
"question__title": "Minimum Number of Flips to Convert Binary Matrix to Zero Matrix",
"question__title_slug": "minimum-number-of-flips-to-convert-binary-matrix-to-zero-matrix",
"question__hide": false,
"total_acs": 3744,
"total_submitted": 5508,
"total_column_articles": 96,
"frontend_question_id": "1284",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1408,
"question__title": "Find the Smallest Divisor Given a Threshold",
"question__title_slug": "find-the-smallest-divisor-given-a-threshold",
"question__hide": false,
"total_acs": 13323,
"total_submitted": 27660,
"total_column_articles": 179,
"frontend_question_id": "1283",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1407,
"question__title": "Group the People Given the Group Size They Belong To",
"question__title_slug": "group-the-people-given-the-group-size-they-belong-to",
"question__hide": false,
"total_acs": 48706,
"total_submitted": 56247,
"total_column_articles": 794,
"frontend_question_id": "1282",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1406,
"question__title": "Subtract the Product and Sum of Digits of an Integer",
"question__title_slug": "subtract-the-product-and-sum-of-digits-of-an-integer",
"question__hide": false,
"total_acs": 68379,
"total_submitted": 82115,
"total_column_articles": 890,
"frontend_question_id": "1281",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1405,
"question__title": "All People Report to the Given Manager",
"question__title_slug": "all-people-report-to-the-given-manager",
"question__hide": false,
"total_acs": 11160,
"total_submitted": 13852,
"total_column_articles": 126,
"frontend_question_id": "1270",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1404,
"question__title": "Print Immutable Linked List in Reverse",
"question__title_slug": "print-immutable-linked-list-in-reverse",
"question__hide": false,
"total_acs": 4504,
"total_submitted": 4961,
"total_column_articles": 97,
"frontend_question_id": "1265",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1403,
"question__title": "Palindrome Partitioning III",
"question__title_slug": "palindrome-partitioning-iii",
"question__hide": false,
"total_acs": 5862,
"total_submitted": 9459,
"total_column_articles": 92,
"frontend_question_id": "1278",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1402,
"question__title": "Count Square Submatrices with All Ones",
"question__title_slug": "count-square-submatrices-with-all-ones",
"question__hide": false,
"total_acs": 29028,
"total_submitted": 39514,
"total_column_articles": 333,
"frontend_question_id": "1277",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1401,
"question__title": "Number of Burgers with No Waste of Ingredients",
"question__title_slug": "number-of-burgers-with-no-waste-of-ingredients",
"question__hide": false,
"total_acs": 8508,
"total_submitted": 16886,
"total_column_articles": 128,
"frontend_question_id": "1276",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1400,
"question__title": "Find Winner on a Tic Tac Toe Game",
"question__title_slug": "find-winner-on-a-tic-tac-toe-game",
"question__hide": false,
"total_acs": 11742,
"total_submitted": 21216,
"total_column_articles": 233,
"frontend_question_id": "1275",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1399,
"question__title": "Page Recommendations",
"question__title_slug": "page-recommendations",
"question__hide": false,
"total_acs": 11509,
"total_submitted": 20060,
"total_column_articles": 149,
"frontend_question_id": "1264",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1398,
"question__title": "Number of Ways to Stay in the Same Place After Some Steps",
"question__title_slug": "number-of-ways-to-stay-in-the-same-place-after-some-steps",
"question__hide": false,
"total_acs": 32265,
"total_submitted": 65852,
"total_column_articles": 348,
"frontend_question_id": "1269",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1397,
"question__title": "Search Suggestions System",
"question__title_slug": "search-suggestions-system",
"question__hide": false,
"total_acs": 13816,
"total_submitted": 23244,
"total_column_articles": 225,
"frontend_question_id": "1268",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1396,
"question__title": "Count Servers that Communicate",
"question__title_slug": "count-servers-that-communicate",
"question__hide": false,
"total_acs": 13033,
"total_submitted": 21081,
"total_column_articles": 203,
"frontend_question_id": "1267",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1395,
"question__title": "Minimum Time Visiting All Points",
"question__title_slug": "minimum-time-visiting-all-points",
"question__hide": false,
"total_acs": 34948,
"total_submitted": 42164,
"total_column_articles": 526,
"frontend_question_id": "1266",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1394,
"question__title": "Minimum Path Cost in a Grid",
"question__title_slug": "minimum-path-cost-in-a-grid",
"question__hide": false,
"total_acs": 6762,
"total_submitted": 10591,
"total_column_articles": 122,
"frontend_question_id": "2304",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1393,
"question__title": "Maximum Value of K Coins From Piles",
"question__title_slug": "maximum-value-of-k-coins-from-piles",
"question__hide": false,
"total_acs": 5683,
"total_submitted": 10452,
"total_column_articles": 87,
"frontend_question_id": "2218",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1392,
"question__title": "Find the Difference of Two Arrays",
"question__title_slug": "find-the-difference-of-two-arrays",
"question__hide": false,
"total_acs": 13073,
"total_submitted": 19638,
"total_column_articles": 147,
"frontend_question_id": "2215",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1391,
"question__title": "Counting Elements",
"question__title_slug": "counting-elements",
"question__hide": false,
"total_acs": 2297,
"total_submitted": 3283,
"total_column_articles": 76,
"frontend_question_id": "1426",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1390,
"question__title": "Average Selling Price",
"question__title_slug": "average-selling-price",
"question__hide": false,
"total_acs": 17785,
"total_submitted": 23328,
"total_column_articles": 164,
"frontend_question_id": "1251",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1389,
"question__title": "Minimum Moves to Move a Box to Their Target Location",
"question__title_slug": "minimum-moves-to-move-a-box-to-their-target-location",
"question__hide": false,
"total_acs": 5141,
"total_submitted": 11716,
"total_column_articles": 91,
"frontend_question_id": "1263",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1388,
"question__title": "Greatest Sum Divisible by Three",
"question__title_slug": "greatest-sum-divisible-by-three",
"question__hide": false,
"total_acs": 20354,
"total_submitted": 38342,
"total_column_articles": 272,
"frontend_question_id": "1262",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1387,
"question__title": "Find Elements in a Contaminated Binary Tree",
"question__title_slug": "find-elements-in-a-contaminated-binary-tree",
"question__hide": false,
"total_acs": 11346,
"total_submitted": 15446,
"total_column_articles": 163,
"frontend_question_id": "1261",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1386,
"question__title": "Shift 2D Grid",
"question__title_slug": "shift-2d-grid",
"question__hide": false,
"total_acs": 42178,
"total_submitted": 64424,
"total_column_articles": 657,
"frontend_question_id": "1260",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1385,
"question__title": "Number of Ways to Build House of Cards",
"question__title_slug": "number-of-ways-to-build-house-of-cards",
"question__hide": false,
"total_acs": 189,
"total_submitted": 305,
"total_column_articles": 15,
"frontend_question_id": "2189",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1384,
"question__title": "Maximum Font to Fit a Sentence in a Screen",
"question__title_slug": "maximum-font-to-fit-a-sentence-in-a-screen",
"question__hide": false,
"total_acs": 772,
"total_submitted": 1258,
"total_column_articles": 27,
"frontend_question_id": "1618",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1383,
"question__title": "Number of Single Divisor Triplets",
"question__title_slug": "number-of-single-divisor-triplets",
"question__hide": false,
"total_acs": 145,
"total_submitted": 259,
"total_column_articles": 7,
"frontend_question_id": "2198",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1382,
"question__title": "Calculate Amount Paid in Taxes",
"question__title_slug": "calculate-amount-paid-in-taxes",
"question__hide": false,
"total_acs": 23259,
"total_submitted": 32916,
"total_column_articles": 207,
"frontend_question_id": "2303",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1381,
"question__title": "Maximum Score Words Formed by Letters",
"question__title_slug": "maximum-score-words-formed-by-letters",
"question__hide": false,
"total_acs": 16874,
"total_submitted": 20996,
"total_column_articles": 237,
"frontend_question_id": "1255",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1380,
"question__title": "Number of Closed Islands",
"question__title_slug": "number-of-closed-islands",
"question__hide": false,
"total_acs": 40209,
"total_submitted": 64468,
"total_column_articles": 667,
"frontend_question_id": "1254",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1379,
"question__title": "Reconstruct a 2-Row Binary Matrix",
"question__title_slug": "reconstruct-a-2-row-binary-matrix",
"question__hide": false,
"total_acs": 7074,
"total_submitted": 17480,
"total_column_articles": 118,
"frontend_question_id": "1253",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1378,
"question__title": "Cells with Odd Values in a Matrix",
"question__title_slug": "cells-with-odd-values-in-a-matrix",
"question__hide": false,
"total_acs": 49510,
"total_submitted": 62207,
"total_column_articles": 645,
"frontend_question_id": "1252",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1377,
"question__title": "Number of Comments per Post",
"question__title_slug": "number-of-comments-per-post",
"question__hide": false,
"total_acs": 10718,
"total_submitted": 17955,
"total_column_articles": 90,
"frontend_question_id": "1241",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1376,
"question__title": "Selling Pieces of Wood",
"question__title_slug": "selling-pieces-of-wood",
"question__hide": false,
"total_acs": 4358,
"total_submitted": 8179,
"total_column_articles": 58,
"frontend_question_id": "2312",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1375,
"question__title": "Find Palindrome With Fixed Length",
"question__title_slug": "find-palindrome-with-fixed-length",
"question__hide": false,
"total_acs": 7015,
"total_submitted": 20973,
"total_column_articles": 153,
"frontend_question_id": "2217",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1374,
"question__title": "Leftmost Column with at Least a One",
"question__title_slug": "leftmost-column-with-at-least-a-one",
"question__hide": false,
"total_acs": 2225,
"total_submitted": 3635,
"total_column_articles": 38,
"frontend_question_id": "1428",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1372,
"question__title": "Check If It Is a Good Array",
"question__title_slug": "check-if-it-is-a-good-array",
"question__hide": false,
"total_acs": 20822,
"total_submitted": 29250,
"total_column_articles": 151,
"frontend_question_id": "1250",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1371,
"question__title": "Minimum Remove to Make Valid Parentheses",
"question__title_slug": "minimum-remove-to-make-valid-parentheses",
"question__hide": false,
"total_acs": 40664,
"total_submitted": 68714,
"total_column_articles": 530,
"frontend_question_id": "1249",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1370,
"question__title": "Count Number of Nice Subarrays",
"question__title_slug": "count-number-of-nice-subarrays",
"question__hide": false,
"total_acs": 48619,
"total_submitted": 84134,
"total_column_articles": 621,
"frontend_question_id": "1248",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1369,
"question__title": "Minimum Swaps to Make Strings Equal",
"question__title_slug": "minimum-swaps-to-make-strings-equal",
"question__hide": false,
"total_acs": 30254,
"total_submitted": 43747,
"total_column_articles": 432,
"frontend_question_id": "1247",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1368,
"question__title": "Web Crawler Multithreaded",
"question__title_slug": "web-crawler-multithreaded",
"question__hide": false,
"total_acs": 2105,
"total_submitted": 4347,
"total_column_articles": 27,
"frontend_question_id": "1242",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1367,
"question__title": "Maximum Height by Stacking Cuboids ",
"question__title_slug": "maximum-height-by-stacking-cuboids",
"question__hide": false,
"total_acs": 14658,
"total_submitted": 22517,
"total_column_articles": 174,
"frontend_question_id": "1691",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1366,
"question__title": "First Unique Number",
"question__title_slug": "first-unique-number",
"question__hide": false,
"total_acs": 2575,
"total_submitted": 4915,
"total_column_articles": 75,
"frontend_question_id": "1429",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1364,
"question__title": "Tuple with Same Product",
"question__title_slug": "tuple-with-same-product",
"question__hide": false,
"total_acs": 7727,
"total_submitted": 14935,
"total_column_articles": 140,
"frontend_question_id": "1726",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1363,
"question__title": "Greatest English Letter in Upper and Lower Case",
"question__title_slug": "greatest-english-letter-in-upper-and-lower-case",
"question__hide": false,
"total_acs": 27905,
"total_submitted": 38635,
"total_column_articles": 320,
"frontend_question_id": "2309",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1362,
"question__title": "Airplane Seat Assignment Probability",
"question__title_slug": "airplane-seat-assignment-probability",
"question__hide": false,
"total_acs": 13726,
"total_submitted": 20450,
"total_column_articles": 189,
"frontend_question_id": "1227",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1361,
"question__title": "Tiling a Rectangle with the Fewest Squares",
"question__title_slug": "tiling-a-rectangle-with-the-fewest-squares",
"question__hide": false,
"total_acs": 3792,
"total_submitted": 7293,
"total_column_articles": 58,
"frontend_question_id": "1240",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1360,
"question__title": "Maximum Length of a Concatenated String with Unique Characters",
"question__title_slug": "maximum-length-of-a-concatenated-string-with-unique-characters",
"question__hide": false,
"total_acs": 40009,
"total_submitted": 81525,
"total_column_articles": 445,
"frontend_question_id": "1239",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1359,
"question__title": "Circular Permutation in Binary Representation",
"question__title_slug": "circular-permutation-in-binary-representation",
"question__hide": false,
"total_acs": 21026,
"total_submitted": 27086,
"total_column_articles": 223,
"frontend_question_id": "1238",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1358,
"question__title": "Find Positive Integer Solution for a Given Equation",
"question__title_slug": "find-positive-integer-solution-for-a-given-equation",
"question__hide": false,
"total_acs": 31145,
"total_submitted": 39833,
"total_column_articles": 314,
"frontend_question_id": "1237",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1357,
"question__title": "Report Contiguous Dates",
"question__title_slug": "report-contiguous-dates",
"question__hide": false,
"total_acs": 6884,
"total_submitted": 12755,
"total_column_articles": 128,
"frontend_question_id": "1225",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1356,
"question__title": "Minimum Number of Moves to Make Palindrome",
"question__title_slug": "minimum-number-of-moves-to-make-palindrome",
"question__hide": false,
"total_acs": 3078,
"total_submitted": 6327,
"total_column_articles": 61,
"frontend_question_id": "2193",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1355,
"question__title": "Minimum Deletions to Make Array Beautiful",
"question__title_slug": "minimum-deletions-to-make-array-beautiful",
"question__hide": false,
"total_acs": 9115,
"total_submitted": 18885,
"total_column_articles": 168,
"frontend_question_id": "2216",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1354,
"question__title": "Find Players With Zero or One Losses",
"question__title_slug": "find-players-with-zero-or-one-losses",
"question__hide": false,
"total_acs": 10264,
"total_submitted": 16307,
"total_column_articles": 114,
"frontend_question_id": "2225",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1353,
"question__title": "Find Resultant Array After Removing Anagrams",
"question__title_slug": "find-resultant-array-after-removing-anagrams",
"question__hide": false,
"total_acs": 11265,
"total_submitted": 18862,
"total_column_articles": 149,
"frontend_question_id": "2273",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1352,
"question__title": "Maximum Profit in Job Scheduling",
"question__title_slug": "maximum-profit-in-job-scheduling",
"question__hide": false,
"total_acs": 30376,
"total_submitted": 52491,
"total_column_articles": 372,
"frontend_question_id": "1235",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1351,
"question__title": "Replace the Substring for Balanced String",
"question__title_slug": "replace-the-substring-for-balanced-string",
"question__hide": false,
"total_acs": 28061,
"total_submitted": 63001,
"total_column_articles": 309,
"frontend_question_id": "1234",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1350,
"question__title": "Remove Sub-Folders from the Filesystem",
"question__title_slug": "remove-sub-folders-from-the-filesystem",
"question__hide": false,
"total_acs": 35768,
"total_submitted": 58073,
"total_column_articles": 444,
"frontend_question_id": "1233",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1349,
"question__title": "Check If It Is a Straight Line",
"question__title_slug": "check-if-it-is-a-straight-line",
"question__hide": false,
"total_acs": 46252,
"total_submitted": 101043,
"total_column_articles": 584,
"frontend_question_id": "1232",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1348,
"question__title": "Maximum Score Of Spliced Array",
"question__title_slug": "maximum-score-of-spliced-array",
"question__hide": false,
"total_acs": 6207,
"total_submitted": 12208,
"total_column_articles": 104,
"frontend_question_id": "2321",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1347,
"question__title": "Distance to a Cycle in Undirected Graph",
"question__title_slug": "distance-to-a-cycle-in-undirected-graph",
"question__hide": false,
"total_acs": 285,
"total_submitted": 373,
"total_column_articles": 17,
"frontend_question_id": "2204",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1346,
"question__title": "Maximize the Topmost Element After K Moves",
"question__title_slug": "maximize-the-topmost-element-after-k-moves",
"question__hide": false,
"total_acs": 8800,
"total_submitted": 41108,
"total_column_articles": 147,
"frontend_question_id": "2202",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1345,
"question__title": "Perform String Shifts",
"question__title_slug": "perform-string-shifts",
"question__hide": false,
"total_acs": 2966,
"total_submitted": 4874,
"total_column_articles": 99,
"frontend_question_id": "1427",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1344,
"question__title": "Maximum Equal Frequency",
"question__title_slug": "maximum-equal-frequency",
"question__hide": false,
"total_acs": 26611,
"total_submitted": 60970,
"total_column_articles": 292,
"frontend_question_id": "1224",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1343,
"question__title": "Dice Roll Simulation",
"question__title_slug": "dice-roll-simulation",
"question__hide": false,
"total_acs": 17418,
"total_submitted": 28113,
"total_column_articles": 185,
"frontend_question_id": "1223",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1342,
"question__title": "Queens That Can Attack the King",
"question__title_slug": "queens-that-can-attack-the-king",
"question__hide": false,
"total_acs": 8578,
"total_submitted": 12379,
"total_column_articles": 193,
"frontend_question_id": "1222",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1341,
"question__title": "Split a String in Balanced Strings",
"question__title_slug": "split-a-string-in-balanced-strings",
"question__hide": false,
"total_acs": 96322,
"total_submitted": 113493,
"total_column_articles": 1338,
"frontend_question_id": "1221",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1340,
"question__title": "The Dining Philosophers",
"question__title_slug": "the-dining-philosophers",
"question__hide": false,
"total_acs": 17401,
"total_submitted": 29217,
"total_column_articles": 173,
"frontend_question_id": "1226",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1339,
"question__title": "Team Scores in Football Tournament",
"question__title_slug": "team-scores-in-football-tournament",
"question__hide": false,
"total_acs": 9134,
"total_submitted": 17794,
"total_column_articles": 154,
"frontend_question_id": "1212",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1338,
"question__title": "Queries Quality and Percentage",
"question__title_slug": "queries-quality-and-percentage",
"question__hide": false,
"total_acs": 15611,
"total_submitted": 23027,
"total_column_articles": 111,
"frontend_question_id": "1211",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1337,
"question__title": "Design Skiplist",
"question__title_slug": "design-skiplist",
"question__hide": false,
"total_acs": 28131,
"total_submitted": 40920,
"total_column_articles": 243,
"frontend_question_id": "1206",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1336,
"question__title": "Maximum Product of the Length of Two Palindromic Substrings",
"question__title_slug": "maximum-product-of-the-length-of-two-palindromic-substrings",
"question__hide": false,
"total_acs": 1125,
"total_submitted": 3488,
"total_column_articles": 37,
"frontend_question_id": "1960",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1335,
"question__title": "Maximum Candies Allocated to K Children",
"question__title_slug": "maximum-candies-allocated-to-k-children",
"question__hide": false,
"total_acs": 10406,
"total_submitted": 30947,
"total_column_articles": 166,
"frontend_question_id": "2226",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1334,
"question__title": "Sum of Numbers With Units Digit K",
"question__title_slug": "sum-of-numbers-with-units-digit-k",
"question__hide": false,
"total_acs": 8385,
"total_submitted": 30739,
"total_column_articles": 127,
"frontend_question_id": "2310",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1333,
"question__title": "Sort the Jumbled Numbers",
"question__title_slug": "sort-the-jumbled-numbers",
"question__hide": false,
"total_acs": 6661,
"total_submitted": 15435,
"total_column_articles": 110,
"frontend_question_id": "2191",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1332,
"question__title": "Count Vowels Permutation",
"question__title_slug": "count-vowels-permutation",
"question__hide": false,
"total_acs": 26318,
"total_submitted": 43356,
"total_column_articles": 372,
"frontend_question_id": "1220",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1331,
"question__title": "Path with Maximum Gold",
"question__title_slug": "path-with-maximum-gold",
"question__hide": false,
"total_acs": 39361,
"total_submitted": 56858,
"total_column_articles": 516,
"frontend_question_id": "1219",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1330,
"question__title": "Longest Arithmetic Subsequence of Given Difference",
"question__title_slug": "longest-arithmetic-subsequence-of-given-difference",
"question__hide": false,
"total_acs": 42598,
"total_submitted": 82240,
"total_column_articles": 412,
"frontend_question_id": "1218",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1329,
"question__title": "Minimum Cost to Move Chips to The Same Position",
"question__title_slug": "minimum-cost-to-move-chips-to-the-same-position",
"question__hide": false,
"total_acs": 56121,
"total_submitted": 75100,
"total_column_articles": 732,
"frontend_question_id": "1217",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1328,
"question__title": "Monthly Transactions II",
"question__title_slug": "monthly-transactions-ii",
"question__hide": false,
"total_acs": 8611,
"total_submitted": 18755,
"total_column_articles": 105,
"frontend_question_id": "1205",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1327,
"question__title": "Last Person to Fit in the Bus",
"question__title_slug": "last-person-to-fit-in-the-bus",
"question__hide": false,
"total_acs": 9571,
"total_submitted": 12944,
"total_column_articles": 115,
"frontend_question_id": "1204",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1326,
"question__title": "Sum of Floored Pairs",
"question__title_slug": "sum-of-floored-pairs",
"question__hide": false,
"total_acs": 3564,
"total_submitted": 10468,
"total_column_articles": 64,
"frontend_question_id": "1862",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1325,
"question__title": "Path with Maximum Probability",
"question__title_slug": "path-with-maximum-probability",
"question__hide": false,
"total_acs": 17455,
"total_submitted": 43842,
"total_column_articles": 246,
"frontend_question_id": "1514",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1324,
"question__title": "Where Will the Ball Fall",
"question__title_slug": "where-will-the-ball-fall",
"question__hide": false,
"total_acs": 38732,
"total_submitted": 55995,
"total_column_articles": 681,
"frontend_question_id": "1706",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1322,
"question__title": "Minimum Moves to Reach Target with Rotations",
"question__title_slug": "minimum-moves-to-reach-target-with-rotations",
"question__hide": false,
"total_acs": 14817,
"total_submitted": 23033,
"total_column_articles": 176,
"frontend_question_id": "1210",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1321,
"question__title": "Get Equal Substrings Within Budget",
"question__title_slug": "get-equal-substrings-within-budget",
"question__hide": false,
"total_acs": 65948,
"total_submitted": 131636,
"total_column_articles": 763,
"frontend_question_id": "1208",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1320,
"question__title": "Remove All Adjacent Duplicates in String II",
"question__title_slug": "remove-all-adjacent-duplicates-in-string-ii",
"question__hide": false,
"total_acs": 18768,
"total_submitted": 36943,
"total_column_articles": 222,
"frontend_question_id": "1209",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1319,
"question__title": "Unique Number of Occurrences",
"question__title_slug": "unique-number-of-occurrences",
"question__hide": false,
"total_acs": 76257,
"total_submitted": 104726,
"total_column_articles": 1011,
"frontend_question_id": "1207",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1318,
"question__title": "Tournament Winners",
"question__title_slug": "tournament-winners",
"question__hide": false,
"total_acs": 6364,
"total_submitted": 12529,
"total_column_articles": 97,
"frontend_question_id": "1194",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1317,
"question__title": "Monthly Transactions I",
"question__title_slug": "monthly-transactions-i",
"question__hide": false,
"total_acs": 13591,
"total_submitted": 22375,
"total_column_articles": 129,
"frontend_question_id": "1193",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1316,
"question__title": "Fizz Buzz Multithreaded",
"question__title_slug": "fizz-buzz-multithreaded",
"question__hide": false,
"total_acs": 19907,
"total_submitted": 30589,
"total_column_articles": 342,
"frontend_question_id": "1195",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1313,
"question__title": "Count Ways to Build Rooms in an Ant Colony",
"question__title_slug": "count-ways-to-build-rooms-in-an-ant-colony",
"question__hide": false,
"total_acs": 1847,
"total_submitted": 3280,
"total_column_articles": 29,
"frontend_question_id": "1916",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1312,
"question__title": "Count Artifacts That Can Be Extracted",
"question__title_slug": "count-artifacts-that-can-be-extracted",
"question__hide": false,
"total_acs": 8240,
"total_submitted": 16767,
"total_column_articles": 127,
"frontend_question_id": "2201",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1311,
"question__title": "Largest Magic Square",
"question__title_slug": "largest-magic-square",
"question__hide": false,
"total_acs": 3013,
"total_submitted": 5392,
"total_column_articles": 58,
"frontend_question_id": "1895",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1310,
"question__title": "Watering Plants",
"question__title_slug": "watering-plants",
"question__hide": false,
"total_acs": 8322,
"total_submitted": 10663,
"total_column_articles": 153,
"frontend_question_id": "2079",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1309,
"question__title": "Sort Items by Groups Respecting Dependencies",
"question__title_slug": "sort-items-by-groups-respecting-dependencies",
"question__hide": false,
"total_acs": 13843,
"total_submitted": 22625,
"total_column_articles": 173,
"frontend_question_id": "1203",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1308,
"question__title": "Smallest String With Swaps",
"question__title_slug": "smallest-string-with-swaps",
"question__hide": false,
"total_acs": 31468,
"total_submitted": 61473,
"total_column_articles": 366,
"frontend_question_id": "1202",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1307,
"question__title": "Ugly Number III",
"question__title_slug": "ugly-number-iii",
"question__hide": false,
"total_acs": 10937,
"total_submitted": 38819,
"total_column_articles": 149,
"frontend_question_id": "1201",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1306,
"question__title": "Minimum Absolute Difference",
"question__title_slug": "minimum-absolute-difference",
"question__hide": false,
"total_acs": 56310,
"total_submitted": 77628,
"total_column_articles": 609,
"frontend_question_id": "1200",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1305,
"question__title": "Number of Visible People in a Queue",
"question__title_slug": "number-of-visible-people-in-a-queue",
"question__hide": false,
"total_acs": 5262,
"total_submitted": 8357,
"total_column_articles": 109,
"frontend_question_id": "1944",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1304,
"question__title": "Longest Happy String",
"question__title_slug": "longest-happy-string",
"question__hide": false,
"total_acs": 29415,
"total_submitted": 46270,
"total_column_articles": 519,
"frontend_question_id": "1405",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1303,
"question__title": "Minimum Moves to Reach Target Score",
"question__title_slug": "minimum-moves-to-reach-target-score",
"question__hide": false,
"total_acs": 8741,
"total_submitted": 17005,
"total_column_articles": 162,
"frontend_question_id": "2139",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1302,
"question__title": "Delete Characters to Make Fancy String",
"question__title_slug": "delete-characters-to-make-fancy-string",
"question__hide": false,
"total_acs": 9915,
"total_submitted": 16384,
"total_column_articles": 133,
"frontend_question_id": "1957",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1301,
"question__title": "Reformat Department Table",
"question__title_slug": "reformat-department-table",
"question__hide": false,
"total_acs": 44582,
"total_submitted": 69056,
"total_column_articles": 258,
"frontend_question_id": "1179",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1300,
"question__title": "Critical Connections in a Network",
"question__title_slug": "critical-connections-in-a-network",
"question__hide": false,
"total_acs": 7778,
"total_submitted": 14416,
"total_column_articles": 102,
"frontend_question_id": "1192",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1299,
"question__title": "K-Concatenation Maximum Sum",
"question__title_slug": "k-concatenation-maximum-sum",
"question__hide": false,
"total_acs": 8045,
"total_submitted": 29810,
"total_column_articles": 129,
"frontend_question_id": "1191",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1298,
"question__title": "Reverse Substrings Between Each Pair of Parentheses",
"question__title_slug": "reverse-substrings-between-each-pair-of-parentheses",
"question__hide": false,
"total_acs": 58079,
"total_submitted": 89593,
"total_column_articles": 739,
"frontend_question_id": "1190",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1297,
"question__title": "Maximum Number of Balloons",
"question__title_slug": "maximum-number-of-balloons",
"question__hide": false,
"total_acs": 57699,
"total_submitted": 84318,
"total_column_articles": 803,
"frontend_question_id": "1189",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1296,
"question__title": "Kth Ancestor of a Tree Node",
"question__title_slug": "kth-ancestor-of-a-tree-node",
"question__hide": false,
"total_acs": 5334,
"total_submitted": 15832,
"total_column_articles": 100,
"frontend_question_id": "1483",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1295,
"question__title": "Minimum Garden Perimeter to Collect Enough Apples",
"question__title_slug": "minimum-garden-perimeter-to-collect-enough-apples",
"question__hide": false,
"total_acs": 5831,
"total_submitted": 11782,
"total_column_articles": 91,
"frontend_question_id": "1954",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1294,
"question__title": "Range Frequency Queries",
"question__title_slug": "range-frequency-queries",
"question__hide": false,
"total_acs": 8208,
"total_submitted": 26515,
"total_column_articles": 176,
"frontend_question_id": "2080",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1293,
"question__title": "Three Consecutive Odds",
"question__title_slug": "three-consecutive-odds",
"question__hide": false,
"total_acs": 27986,
"total_submitted": 42636,
"total_column_articles": 388,
"frontend_question_id": "1550",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1292,
"question__title": "Immediate Food Delivery II",
"question__title_slug": "immediate-food-delivery-ii",
"question__hide": false,
"total_acs": 8869,
"total_submitted": 14001,
"total_column_articles": 93,
"frontend_question_id": "1174",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1291,
"question__title": "Immediate Food Delivery I",
"question__title_slug": "immediate-food-delivery-i",
"question__hide": false,
"total_acs": 17647,
"total_submitted": 23044,
"total_column_articles": 130,
"frontend_question_id": "1173",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1290,
"question__title": "Make Array Strictly Increasing",
"question__title_slug": "make-array-strictly-increasing",
"question__hide": false,
"total_acs": 3022,
"total_submitted": 6315,
"total_column_articles": 52,
"frontend_question_id": "1187",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1289,
"question__title": "Day of the Week",
"question__title_slug": "day-of-the-week",
"question__hide": false,
"total_acs": 38531,
"total_submitted": 61828,
"total_column_articles": 527,
"frontend_question_id": "1185",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1288,
"question__title": "Maximum Subarray Sum with One Deletion",
"question__title_slug": "maximum-subarray-sum-with-one-deletion",
"question__hide": false,
"total_acs": 11857,
"total_submitted": 28056,
"total_column_articles": 168,
"frontend_question_id": "1186",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1287,
"question__title": "Distance Between Bus Stops",
"question__title_slug": "distance-between-bus-stops",
"question__hide": false,
"total_acs": 40813,
"total_submitted": 65818,
"total_column_articles": 608,
"frontend_question_id": "1184",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1286,
"question__title": "Constrained Subsequence Sum",
"question__title_slug": "constrained-subsequence-sum",
"question__hide": false,
"total_acs": 5984,
"total_submitted": 12634,
"total_column_articles": 109,
"frontend_question_id": "1425",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1285,
"question__title": "Balance a Binary Search Tree",
"question__title_slug": "balance-a-binary-search-tree",
"question__hide": false,
"total_acs": 21239,
"total_submitted": 29067,
"total_column_articles": 284,
"frontend_question_id": "1382",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1284,
"question__title": "Four Divisors",
"question__title_slug": "four-divisors",
"question__hide": false,
"total_acs": 8896,
"total_submitted": 23172,
"total_column_articles": 143,
"frontend_question_id": "1390",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1283,
"question__title": "Reformat Date",
"question__title_slug": "reformat-date",
"question__hide": false,
"total_acs": 14584,
"total_submitted": 24772,
"total_column_articles": 205,
"frontend_question_id": "1507",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1282,
"question__title": "Number of Valid Words for Each Puzzle",
"question__title_slug": "number-of-valid-words-for-each-puzzle",
"question__hide": false,
"total_acs": 19972,
"total_submitted": 42825,
"total_column_articles": 200,
"frontend_question_id": "1178",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1281,
"question__title": "Can Make Palindrome from Substring",
"question__title_slug": "can-make-palindrome-from-substring",
"question__hide": false,
"total_acs": 8356,
"total_submitted": 28043,
"total_column_articles": 139,
"frontend_question_id": "1177",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1280,
"question__title": "Diet Plan Performance",
"question__title_slug": "diet-plan-performance",
"question__hide": false,
"total_acs": 5771,
"total_submitted": 11966,
"total_column_articles": 96,
"frontend_question_id": "1176",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1279,
"question__title": "Prime Arrangements",
"question__title_slug": "prime-arrangements",
"question__hide": false,
"total_acs": 31828,
"total_submitted": 56412,
"total_column_articles": 374,
"frontend_question_id": "1175",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1278,
"question__title": "Product Price at a Given Date",
"question__title_slug": "product-price-at-a-given-date",
"question__hide": false,
"total_acs": 12531,
"total_submitted": 20954,
"total_column_articles": 151,
"frontend_question_id": "1164",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1277,
"question__title": "Largest Multiple of Three",
"question__title_slug": "largest-multiple-of-three",
"question__hide": false,
"total_acs": 7418,
"total_submitted": 20519,
"total_column_articles": 130,
"frontend_question_id": "1363",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1276,
"question__title": "Closest Divisors",
"question__title_slug": "closest-divisors",
"question__hide": false,
"total_acs": 7542,
"total_submitted": 13911,
"total_column_articles": 96,
"frontend_question_id": "1362",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1275,
"question__title": "Validate Binary Tree Nodes",
"question__title_slug": "validate-binary-tree-nodes",
"question__hide": false,
"total_acs": 11539,
"total_submitted": 28814,
"total_column_articles": 290,
"frontend_question_id": "1361",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1274,
"question__title": "Number of Days Between Two Dates",
"question__title_slug": "number-of-days-between-two-dates",
"question__hide": false,
"total_acs": 14453,
"total_submitted": 28241,
"total_column_articles": 225,
"frontend_question_id": "1360",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1273,
"question__title": "Compare Strings by Frequency of the Smallest Character",
"question__title_slug": "compare-strings-by-frequency-of-the-smallest-character",
"question__hide": false,
"total_acs": 16451,
"total_submitted": 26665,
"total_column_articles": 283,
"frontend_question_id": "1170",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1272,
"question__title": "Invalid Transactions",
"question__title_slug": "invalid-transactions",
"question__hide": false,
"total_acs": 9037,
"total_submitted": 27416,
"total_column_articles": 109,
"frontend_question_id": "1169",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1271,
"question__title": "Web Crawler",
"question__title_slug": "web-crawler",
"question__hide": false,
"total_acs": 1672,
"total_submitted": 2904,
"total_column_articles": 40,
"frontend_question_id": "1236",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1270,
"question__title": "Dinner Plate Stacks",
"question__title_slug": "dinner-plate-stacks",
"question__hide": false,
"total_acs": 3659,
"total_submitted": 12973,
"total_column_articles": 91,
"frontend_question_id": "1172",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1269,
"question__title": "Market Analysis II",
"question__title_slug": "market-analysis-ii",
"question__hide": false,
"total_acs": 6805,
"total_submitted": 13345,
"total_column_articles": 120,
"frontend_question_id": "1159",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1268,
"question__title": "Market Analysis I",
"question__title_slug": "market-analysis-i",
"question__hide": false,
"total_acs": 31660,
"total_submitted": 57235,
"total_column_articles": 243,
"frontend_question_id": "1158",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1267,
"question__title": "Remove Zero Sum Consecutive Nodes from Linked List",
"question__title_slug": "remove-zero-sum-consecutive-nodes-from-linked-list",
"question__hide": false,
"total_acs": 19891,
"total_submitted": 41135,
"total_column_articles": 223,
"frontend_question_id": "1171",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1264,
"question__title": "Maximum Number of Words You Can Type",
"question__title_slug": "maximum-number-of-words-you-can-type",
"question__hide": false,
"total_acs": 12665,
"total_submitted": 17794,
"total_column_articles": 222,
"frontend_question_id": "1935",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1263,
"question__title": "Number of Dice Rolls With Target Sum",
"question__title_slug": "number-of-dice-rolls-with-target-sum",
"question__hide": false,
"total_acs": 18096,
"total_submitted": 35822,
"total_column_articles": 198,
"frontend_question_id": "1155",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1262,
"question__title": "Online Majority Element In Subarray",
"question__title_slug": "online-majority-element-in-subarray",
"question__hide": false,
"total_acs": 4490,
"total_submitted": 12571,
"total_column_articles": 72,
"frontend_question_id": "1157",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1261,
"question__title": "Swap For Longest Repeated Character Substring",
"question__title_slug": "swap-for-longest-repeated-character-substring",
"question__hide": false,
"total_acs": 8059,
"total_submitted": 18747,
"total_column_articles": 171,
"frontend_question_id": "1156",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1260,
"question__title": "Day of the Year",
"question__title_slug": "day-of-the-year",
"question__hide": false,
"total_acs": 54868,
"total_submitted": 87284,
"total_column_articles": 630,
"frontend_question_id": "1154",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1259,
"question__title": "Article Views II",
"question__title_slug": "article-views-ii",
"question__hide": false,
"total_acs": 9843,
"total_submitted": 22148,
"total_column_articles": 72,
"frontend_question_id": "1149",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1258,
"question__title": "Article Views I",
"question__title_slug": "article-views-i",
"question__hide": false,
"total_acs": 43412,
"total_submitted": 60491,
"total_column_articles": 154,
"frontend_question_id": "1148",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1257,
"question__title": "Rank Transform of a Matrix",
"question__title_slug": "rank-transform-of-a-matrix",
"question__hide": false,
"total_acs": 10252,
"total_submitted": 17709,
"total_column_articles": 94,
"frontend_question_id": "1632",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1256,
"question__title": "Rank Transform of an Array",
"question__title_slug": "rank-transform-of-an-array",
"question__hide": false,
"total_acs": 44808,
"total_submitted": 74084,
"total_column_articles": 518,
"frontend_question_id": "1331",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1255,
"question__title": "Reverse Subarray To Maximize Array Value",
"question__title_slug": "reverse-subarray-to-maximize-array-value",
"question__hide": false,
"total_acs": 1948,
"total_submitted": 4598,
"total_column_articles": 42,
"frontend_question_id": "1330",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1254,
"question__title": "Deepest Leaves Sum",
"question__title_slug": "deepest-leaves-sum",
"question__hide": false,
"total_acs": 61758,
"total_submitted": 72154,
"total_column_articles": 761,
"frontend_question_id": "1302",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1253,
"question__title": "Sort the Matrix Diagonally",
"question__title_slug": "sort-the-matrix-diagonally",
"question__hide": false,
"total_acs": 11183,
"total_submitted": 14352,
"total_column_articles": 234,
"frontend_question_id": "1329",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1252,
"question__title": "Break a Palindrome",
"question__title_slug": "break-a-palindrome",
"question__hide": false,
"total_acs": 8813,
"total_submitted": 18728,
"total_column_articles": 164,
"frontend_question_id": "1328",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1251,
"question__title": "Longest Chunked Palindrome Decomposition",
"question__title_slug": "longest-chunked-palindrome-decomposition",
"question__hide": false,
"total_acs": 6863,
"total_submitted": 12122,
"total_column_articles": 135,
"frontend_question_id": "1147",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1250,
"question__title": "Longest Common Subsequence",
"question__title_slug": "longest-common-subsequence",
"question__hide": false,
"total_acs": 308663,
"total_submitted": 475014,
"total_column_articles": 1758,
"frontend_question_id": "1143",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1249,
"question__title": "Snapshot Array",
"question__title_slug": "snapshot-array",
"question__hide": false,
"total_acs": 8319,
"total_submitted": 25324,
"total_column_articles": 110,
"frontend_question_id": "1146",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1248,
"question__title": "Binary Tree Coloring Game",
"question__title_slug": "binary-tree-coloring-game",
"question__hide": false,
"total_acs": 25908,
"total_submitted": 46661,
"total_column_articles": 379,
"frontend_question_id": "1145",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1247,
"question__title": "Decrease Elements To Make Array Zigzag",
"question__title_slug": "decrease-elements-to-make-array-zigzag",
"question__hide": false,
"total_acs": 29415,
"total_submitted": 58624,
"total_column_articles": 322,
"frontend_question_id": "1144",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1246,
"question__title": "User Activity for the Past 30 Days II",
"question__title_slug": "user-activity-for-the-past-30-days-ii",
"question__hide": false,
"total_acs": 11881,
"total_submitted": 31851,
"total_column_articles": 69,
"frontend_question_id": "1142",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1245,
"question__title": "User Activity for the Past 30 Days I",
"question__title_slug": "user-activity-for-the-past-30-days-i",
"question__hide": false,
"total_acs": 44686,
"total_submitted": 98255,
"total_column_articles": 270,
"frontend_question_id": "1141",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1244,
"question__title": "Distinct Echo Substrings",
"question__title_slug": "distinct-echo-substrings",
"question__hide": false,
"total_acs": 4588,
"total_submitted": 9602,
"total_column_articles": 85,
"frontend_question_id": "1316",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1243,
"question__title": "Sum of Nodes with Even-Valued Grandparent",
"question__title_slug": "sum-of-nodes-with-even-valued-grandparent",
"question__hide": false,
"total_acs": 17350,
"total_submitted": 21280,
"total_column_articles": 365,
"frontend_question_id": "1315",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1242,
"question__title": "Matrix Block Sum",
"question__title_slug": "matrix-block-sum",
"question__hide": false,
"total_acs": 22477,
"total_submitted": 29678,
"total_column_articles": 356,
"frontend_question_id": "1314",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1241,
"question__title": "Decompress Run-Length Encoded List",
"question__title_slug": "decompress-run-length-encoded-list",
"question__hide": false,
"total_acs": 42065,
"total_submitted": 50570,
"total_column_articles": 637,
"frontend_question_id": "1313",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1240,
"question__title": "Stone Game II",
"question__title_slug": "stone-game-ii",
"question__hide": false,
"total_acs": 24322,
"total_submitted": 34499,
"total_column_articles": 214,
"frontend_question_id": "1140",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1239,
"question__title": "Largest 1-Bordered Square",
"question__title_slug": "largest-1-bordered-square",
"question__hide": false,
"total_acs": 30095,
"total_submitted": 53586,
"total_column_articles": 364,
"frontend_question_id": "1139",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1238,
"question__title": "Alphabet Board Path",
"question__title_slug": "alphabet-board-path",
"question__hide": false,
"total_acs": 25647,
"total_submitted": 49503,
"total_column_articles": 437,
"frontend_question_id": "1138",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1237,
"question__title": "Reported Posts II",
"question__title_slug": "reported-posts-ii",
"question__hide": false,
"total_acs": 8520,
"total_submitted": 21969,
"total_column_articles": 78,
"frontend_question_id": "1132",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1236,
"question__title": "N-th Tribonacci Number",
"question__title_slug": "n-th-tribonacci-number",
"question__hide": false,
"total_acs": 145230,
"total_submitted": 238074,
"total_column_articles": 1348,
"frontend_question_id": "1137",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1234,
"question__title": "Number of Paths with Max Score",
"question__title_slug": "number-of-paths-with-max-score",
"question__hide": false,
"total_acs": 6377,
"total_submitted": 16955,
"total_column_articles": 140,
"frontend_question_id": "1301",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1233,
"question__title": "Number of Ships in a Rectangle",
"question__title_slug": "number-of-ships-in-a-rectangle",
"question__hide": false,
"total_acs": 1520,
"total_submitted": 2361,
"total_column_articles": 33,
"frontend_question_id": "1274",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1232,
"question__title": "Sum of Mutated Array Closest to Target",
"question__title_slug": "sum-of-mutated-array-closest-to-target",
"question__hide": false,
"total_acs": 29954,
"total_submitted": 64148,
"total_column_articles": 445,
"frontend_question_id": "1300",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1231,
"question__title": "Replace Elements with Greatest Element on Right Side",
"question__title_slug": "replace-elements-with-greatest-element-on-right-side",
"question__hide": false,
"total_acs": 39329,
"total_submitted": 50528,
"total_column_articles": 550,
"frontend_question_id": "1299",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1230,
"question__title": "Maximum of Absolute Value Expression",
"question__title_slug": "maximum-of-absolute-value-expression",
"question__hide": false,
"total_acs": 4322,
"total_submitted": 9146,
"total_column_articles": 68,
"frontend_question_id": "1131",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1229,
"question__title": "Shortest Path with Alternating Colors",
"question__title_slug": "shortest-path-with-alternating-colors",
"question__hide": false,
"total_acs": 27089,
"total_submitted": 55167,
"total_column_articles": 383,
"frontend_question_id": "1129",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1228,
"question__title": "Minimum Cost Tree From Leaf Values",
"question__title_slug": "minimum-cost-tree-from-leaf-values",
"question__hide": false,
"total_acs": 8695,
"total_submitted": 13475,
"total_column_articles": 146,
"frontend_question_id": "1130",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1227,
"question__title": "Number of Equivalent Domino Pairs",
"question__title_slug": "number-of-equivalent-domino-pairs",
"question__hide": false,
"total_acs": 42856,
"total_submitted": 79100,
"total_column_articles": 540,
"frontend_question_id": "1128",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1226,
"question__title": "User Purchase Platform",
"question__title_slug": "user-purchase-platform",
"question__hide": false,
"total_acs": 7380,
"total_submitted": 17145,
"total_column_articles": 103,
"frontend_question_id": "1127",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1225,
"question__title": "Active Businesses",
"question__title_slug": "active-businesses",
"question__hide": false,
"total_acs": 12690,
"total_submitted": 18600,
"total_column_articles": 143,
"frontend_question_id": "1126",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1224,
"question__title": "Minimum Falling Path Sum II",
"question__title_slug": "minimum-falling-path-sum-ii",
"question__hide": false,
"total_acs": 13716,
"total_submitted": 23261,
"total_column_articles": 174,
"frontend_question_id": "1289",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1223,
"question__title": "Graph Connectivity With Threshold",
"question__title_slug": "graph-connectivity-with-threshold",
"question__hide": false,
"total_acs": 3849,
"total_submitted": 9147,
"total_column_articles": 60,
"frontend_question_id": "1627",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1222,
"question__title": "Remove Covered Intervals",
"question__title_slug": "remove-covered-intervals",
"question__hide": false,
"total_acs": 25556,
"total_submitted": 45677,
"total_column_articles": 279,
"frontend_question_id": "1288",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1221,
"question__title": "Element Appearing More Than 25% In Sorted Array",
"question__title_slug": "element-appearing-more-than-25-in-sorted-array",
"question__hide": false,
"total_acs": 23216,
"total_submitted": 39358,
"total_column_articles": 331,
"frontend_question_id": "1287",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1220,
"question__title": "Smallest Sufficient Team",
"question__title_slug": "smallest-sufficient-team",
"question__hide": false,
"total_acs": 4760,
"total_submitted": 9382,
"total_column_articles": 77,
"frontend_question_id": "1125",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1219,
"question__title": "Longest Well-Performing Interval",
"question__title_slug": "longest-well-performing-interval",
"question__hide": false,
"total_acs": 40974,
"total_submitted": 104867,
"total_column_articles": 364,
"frontend_question_id": "1124",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1218,
"question__title": "Lowest Common Ancestor of Deepest Leaves",
"question__title_slug": "lowest-common-ancestor-of-deepest-leaves",
"question__hide": false,
"total_acs": 12498,
"total_submitted": 17484,
"total_column_articles": 162,
"frontend_question_id": "1123",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1217,
"question__title": "Relative Sort Array",
"question__title_slug": "relative-sort-array",
"question__hide": false,
"total_acs": 84216,
"total_submitted": 119160,
"total_column_articles": 1094,
"frontend_question_id": "1122",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1216,
"question__title": "Print Zero Even Odd",
"question__title_slug": "print-zero-even-odd",
"question__hide": false,
"total_acs": 31954,
"total_submitted": 59184,
"total_column_articles": 443,
"frontend_question_id": "1116",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1215,
"question__title": "Reported Posts",
"question__title_slug": "reported-posts",
"question__hide": false,
"total_acs": 11888,
"total_submitted": 22190,
"total_column_articles": 72,
"frontend_question_id": "1113",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1214,
"question__title": "Highest Grade For Each Student",
"question__title_slug": "highest-grade-for-each-student",
"question__hide": false,
"total_acs": 16519,
"total_submitted": 25064,
"total_column_articles": 154,
"frontend_question_id": "1112",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1213,
"question__title": "Handshakes That Don't Cross",
"question__title_slug": "handshakes-that-dont-cross",
"question__hide": false,
"total_acs": 3181,
"total_submitted": 6000,
"total_column_articles": 65,
"frontend_question_id": "1259",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1212,
"question__title": "Sequential Digits",
"question__title_slug": "sequential-digits",
"question__hide": false,
"total_acs": 10221,
"total_submitted": 19131,
"total_column_articles": 219,
"frontend_question_id": "1291",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1211,
"question__title": "Iterator for Combination",
"question__title_slug": "iterator-for-combination",
"question__hide": false,
"total_acs": 6734,
"total_submitted": 10383,
"total_column_articles": 141,
"frontend_question_id": "1286",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1210,
"question__title": "Mean of Array After Removing Some Elements",
"question__title_slug": "mean-of-array-after-removing-some-elements",
"question__hide": false,
"total_acs": 43738,
"total_submitted": 60847,
"total_column_articles": 442,
"frontend_question_id": "1619",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1209,
"question__title": "Design Bounded Blocking Queue",
"question__title_slug": "design-bounded-blocking-queue",
"question__hide": false,
"total_acs": 4925,
"total_submitted": 7021,
"total_column_articles": 86,
"frontend_question_id": "1188",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1208,
"question__title": "Maximum Nesting Depth of Two Valid Parentheses Strings",
"question__title_slug": "maximum-nesting-depth-of-two-valid-parentheses-strings",
"question__hide": false,
"total_acs": 27030,
"total_submitted": 35162,
"total_column_articles": 440,
"frontend_question_id": "1111",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1207,
"question__title": "Delete Nodes And Return Forest",
"question__title_slug": "delete-nodes-and-return-forest",
"question__hide": false,
"total_acs": 19038,
"total_submitted": 29339,
"total_column_articles": 328,
"frontend_question_id": "1110",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1206,
"question__title": "Corporate Flight Bookings",
"question__title_slug": "corporate-flight-bookings",
"question__hide": false,
"total_acs": 103194,
"total_submitted": 163644,
"total_column_articles": 1559,
"frontend_question_id": "1109",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1205,
"question__title": "Defanging an IP Address",
"question__title_slug": "defanging-an-ip-address",
"question__hide": false,
"total_acs": 110113,
"total_submitted": 128713,
"total_column_articles": 992,
"frontend_question_id": "1108",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1204,
"question__title": "New Users Daily Count",
"question__title_slug": "new-users-daily-count",
"question__hide": false,
"total_acs": 12322,
"total_submitted": 29921,
"total_column_articles": 133,
"frontend_question_id": "1107",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1203,
"question__title": "Print in Order",
"question__title_slug": "print-in-order",
"question__hide": false,
"total_acs": 105553,
"total_submitted": 162036,
"total_column_articles": 719,
"frontend_question_id": "1114",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1202,
"question__title": "Palindrome Removal",
"question__title_slug": "palindrome-removal",
"question__hide": false,
"total_acs": 3880,
"total_submitted": 7722,
"total_column_articles": 57,
"frontend_question_id": "1246",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1201,
"question__title": "Delete Tree Nodes",
"question__title_slug": "delete-tree-nodes",
"question__hide": false,
"total_acs": 2424,
"total_submitted": 4277,
"total_column_articles": 70,
"frontend_question_id": "1273",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1200,
"question__title": "Remove Interval",
"question__title_slug": "remove-interval",
"question__hide": false,
"total_acs": 2523,
"total_submitted": 4521,
"total_column_articles": 44,
"frontend_question_id": "1272",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1199,
"question__title": "Hexspeak",
"question__title_slug": "hexspeak",
"question__hide": false,
"total_acs": 3116,
"total_submitted": 5998,
"total_column_articles": 64,
"frontend_question_id": "1271",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1198,
"question__title": "Unpopular Books",
"question__title_slug": "unpopular-books",
"question__hide": false,
"total_acs": 12977,
"total_submitted": 27368,
"total_column_articles": 131,
"frontend_question_id": "1098",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1197,
"question__title": "Parsing A Boolean Expression",
"question__title_slug": "parsing-a-boolean-expression",
"question__hide": false,
"total_acs": 26382,
"total_submitted": 38343,
"total_column_articles": 564,
"frontend_question_id": "1106",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1196,
"question__title": "Filling Bookcase Shelves",
"question__title_slug": "filling-bookcase-shelves",
"question__hide": false,
"total_acs": 7370,
"total_submitted": 12658,
"total_column_articles": 94,
"frontend_question_id": "1105",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1195,
"question__title": "Distribute Candies to People",
"question__title_slug": "distribute-candies-to-people",
"question__hide": false,
"total_acs": 42892,
"total_submitted": 67390,
"total_column_articles": 1220,
"frontend_question_id": "1103",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1194,
"question__title": "Path In Zigzag Labelled Binary Tree",
"question__title_slug": "path-in-zigzag-labelled-binary-tree",
"question__hide": false,
"total_acs": 32176,
"total_submitted": 42350,
"total_column_articles": 764,
"frontend_question_id": "1104",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1193,
"question__title": "Game Play Analysis V",
"question__title_slug": "game-play-analysis-v",
"question__hide": false,
"total_acs": 11000,
"total_submitted": 20990,
"total_column_articles": 164,
"frontend_question_id": "1097",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1192,
"question__title": "Divide Chocolate",
"question__title_slug": "divide-chocolate",
"question__hide": false,
"total_acs": 6876,
"total_submitted": 11736,
"total_column_articles": 100,
"frontend_question_id": "1231",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1191,
"question__title": "Synonymous Sentences",
"question__title_slug": "synonymous-sentences",
"question__hide": false,
"total_acs": 2018,
"total_submitted": 3433,
"total_column_articles": 77,
"frontend_question_id": "1258",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1190,
"question__title": "Smallest Common Region",
"question__title_slug": "smallest-common-region",
"question__hide": false,
"total_acs": 2547,
"total_submitted": 4354,
"total_column_articles": 65,
"frontend_question_id": "1257",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1189,
"question__title": "Encode Number",
"question__title_slug": "encode-number",
"question__hide": false,
"total_acs": 2000,
"total_submitted": 2917,
"total_column_articles": 54,
"frontend_question_id": "1256",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1188,
"question__title": "Brace Expansion II",
"question__title_slug": "brace-expansion-ii",
"question__hide": false,
"total_acs": 2628,
"total_submitted": 4545,
"total_column_articles": 69,
"frontend_question_id": "1096",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1187,
"question__title": "Print FooBar Alternately",
"question__title_slug": "print-foobar-alternately",
"question__hide": false,
"total_acs": 60898,
"total_submitted": 107147,
"total_column_articles": 589,
"frontend_question_id": "1115",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1186,
"question__title": "Building H2O",
"question__title_slug": "building-h2o",
"question__hide": false,
"total_acs": 24859,
"total_submitted": 46351,
"total_column_articles": 323,
"frontend_question_id": "1117",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1185,
"question__title": "Find in Mountain Array",
"question__title_slug": "find-in-mountain-array",
"question__hide": false,
"total_acs": 26104,
"total_submitted": 69180,
"total_column_articles": 466,
"frontend_question_id": "1095",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1184,
"question__title": "Car Pooling",
"question__title_slug": "car-pooling",
"question__hide": false,
"total_acs": 66767,
"total_submitted": 127389,
"total_column_articles": 1273,
"frontend_question_id": "1094",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1183,
"question__title": "Statistics from a Large Sample",
"question__title_slug": "statistics-from-a-large-sample",
"question__hide": false,
"total_acs": 5157,
"total_submitted": 14196,
"total_column_articles": 89,
"frontend_question_id": "1093",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1182,
"question__title": "Game Play Analysis IV",
"question__title_slug": "game-play-analysis-iv",
"question__hide": false,
"total_acs": 25190,
"total_submitted": 56993,
"total_column_articles": 291,
"frontend_question_id": "550",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1181,
"question__title": "Game Play Analysis III",
"question__title_slug": "game-play-analysis-iii",
"question__hide": false,
"total_acs": 26964,
"total_submitted": 39231,
"total_column_articles": 194,
"frontend_question_id": "534",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1180,
"question__title": "Game Play Analysis II",
"question__title_slug": "game-play-analysis-ii",
"question__hide": false,
"total_acs": 33334,
"total_submitted": 61557,
"total_column_articles": 223,
"frontend_question_id": "512",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1179,
"question__title": "Game Play Analysis I",
"question__title_slug": "game-play-analysis-i",
"question__hide": false,
"total_acs": 75135,
"total_submitted": 105481,
"total_column_articles": 329,
"frontend_question_id": "511",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1178,
"question__title": "Valid Palindrome III",
"question__title_slug": "valid-palindrome-iii",
"question__hide": false,
"total_acs": 2685,
"total_submitted": 4650,
"total_column_articles": 55,
"frontend_question_id": "1216",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1177,
"question__title": "Tree Diameter",
"question__title_slug": "tree-diameter",
"question__hide": false,
"total_acs": 5660,
"total_submitted": 10617,
"total_column_articles": 108,
"frontend_question_id": "1245",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1176,
"question__title": "Design A Leaderboard",
"question__title_slug": "design-a-leaderboard",
"question__hide": false,
"total_acs": 4063,
"total_submitted": 6417,
"total_column_articles": 65,
"frontend_question_id": "1244",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1175,
"question__title": "Array Transformation",
"question__title_slug": "array-transformation",
"question__hide": false,
"total_acs": 3461,
"total_submitted": 6420,
"total_column_articles": 84,
"frontend_question_id": "1243",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1174,
"question__title": "Sales Analysis III",
"question__title_slug": "sales-analysis-iii",
"question__hide": false,
"total_acs": 41758,
"total_submitted": 78647,
"total_column_articles": 298,
"frontend_question_id": "1084",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1173,
"question__title": "Sales Analysis II",
"question__title_slug": "sales-analysis-ii",
"question__hide": false,
"total_acs": 17462,
"total_submitted": 32985,
"total_column_articles": 150,
"frontend_question_id": "1083",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1172,
"question__title": "Sales Analysis I",
"question__title_slug": "sales-analysis-i",
"question__hide": false,
"total_acs": 18598,
"total_submitted": 24289,
"total_column_articles": 134,
"frontend_question_id": "1082",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1171,
"question__title": "Shortest Path in Binary Matrix",
"question__title_slug": "shortest-path-in-binary-matrix",
"question__hide": false,
"total_acs": 58540,
"total_submitted": 150942,
"total_column_articles": 583,
"frontend_question_id": "1091",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1170,
"question__title": "Shortest Common Supersequence ",
"question__title_slug": "shortest-common-supersequence",
"question__hide": false,
"total_acs": 5224,
"total_submitted": 9633,
"total_column_articles": 90,
"frontend_question_id": "1092",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1169,
"question__title": "Largest Values From Labels",
"question__title_slug": "largest-values-from-labels",
"question__hide": false,
"total_acs": 6045,
"total_submitted": 10443,
"total_column_articles": 139,
"frontend_question_id": "1090",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1168,
"question__title": "Duplicate Zeros",
"question__title_slug": "duplicate-zeros",
"question__hide": false,
"total_acs": 56549,
"total_submitted": 93618,
"total_column_articles": 752,
"frontend_question_id": "1089",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1167,
"question__title": "Minimum Time to Build Blocks",
"question__title_slug": "minimum-time-to-build-blocks",
"question__hide": false,
"total_acs": 1036,
"total_submitted": 2203,
"total_column_articles": 29,
"frontend_question_id": "1199",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1166,
"question__title": "Toss Strange Coins",
"question__title_slug": "toss-strange-coins",
"question__hide": false,
"total_acs": 5998,
"total_submitted": 11086,
"total_column_articles": 107,
"frontend_question_id": "1230",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1165,
"question__title": "Meeting Scheduler",
"question__title_slug": "meeting-scheduler",
"question__hide": false,
"total_acs": 5988,
"total_submitted": 12956,
"total_column_articles": 117,
"frontend_question_id": "1229",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1164,
"question__title": "Missing Number In Arithmetic Progression",
"question__title_slug": "missing-number-in-arithmetic-progression",
"question__hide": false,
"total_acs": 4038,
"total_submitted": 7539,
"total_column_articles": 76,
"frontend_question_id": "1228",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1163,
"question__title": "Project Employees III",
"question__title_slug": "project-employees-iii",
"question__hide": false,
"total_acs": 15582,
"total_submitted": 21591,
"total_column_articles": 140,
"frontend_question_id": "1077",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1162,
"question__title": "Project Employees II",
"question__title_slug": "project-employees-ii",
"question__hide": false,
"total_acs": 17349,
"total_submitted": 35181,
"total_column_articles": 130,
"frontend_question_id": "1076",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1161,
"question__title": "Project Employees I",
"question__title_slug": "project-employees-i",
"question__hide": false,
"total_acs": 16018,
"total_submitted": 22887,
"total_column_articles": 104,
"frontend_question_id": "1075",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1160,
"question__title": "Letter Tile Possibilities",
"question__title_slug": "letter-tile-possibilities",
"question__hide": false,
"total_acs": 16664,
"total_submitted": 22571,
"total_column_articles": 275,
"frontend_question_id": "1079",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1159,
"question__title": "Smallest Subsequence of Distinct Characters",
"question__title_slug": "smallest-subsequence-of-distinct-characters",
"question__hide": false,
"total_acs": 24693,
"total_submitted": 42294,
"total_column_articles": 234,
"frontend_question_id": "1081",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1157,
"question__title": "Insufficient Nodes in Root to Leaf Paths",
"question__title_slug": "insufficient-nodes-in-root-to-leaf-paths",
"question__hide": false,
"total_acs": 7552,
"total_submitted": 14430,
"total_column_articles": 148,
"frontend_question_id": "1080",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1156,
"question__title": "Occurrences After Bigram",
"question__title_slug": "occurrences-after-bigram",
"question__hide": false,
"total_acs": 36486,
"total_submitted": 55883,
"total_column_articles": 511,
"frontend_question_id": "1078",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1155,
"question__title": "Product Sales Analysis III",
"question__title_slug": "product-sales-analysis-iii",
"question__hide": false,
"total_acs": 13459,
"total_submitted": 28001,
"total_column_articles": 96,
"frontend_question_id": "1070",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1154,
"question__title": "Product Sales Analysis II",
"question__title_slug": "product-sales-analysis-ii",
"question__hide": false,
"total_acs": 17577,
"total_submitted": 21538,
"total_column_articles": 80,
"frontend_question_id": "1069",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1153,
"question__title": "Product Sales Analysis I",
"question__title_slug": "product-sales-analysis-i",
"question__hide": false,
"total_acs": 20302,
"total_submitted": 23548,
"total_column_articles": 89,
"frontend_question_id": "1068",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1152,
"question__title": "Maximum Number of Ones",
"question__title_slug": "maximum-number-of-ones",
"question__hide": false,
"total_acs": 906,
"total_submitted": 1459,
"total_column_articles": 26,
"frontend_question_id": "1183",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1151,
"question__title": "Stepping Numbers",
"question__title_slug": "stepping-numbers",
"question__hide": false,
"total_acs": 2490,
"total_submitted": 5786,
"total_column_articles": 53,
"frontend_question_id": "1215",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1150,
"question__title": "Two Sum BSTs",
"question__title_slug": "two-sum-bsts",
"question__hide": false,
"total_acs": 4877,
"total_submitted": 7417,
"total_column_articles": 97,
"frontend_question_id": "1214",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1149,
"question__title": "Intersection of Three Sorted Arrays",
"question__title_slug": "intersection-of-three-sorted-arrays",
"question__hide": false,
"total_acs": 8558,
"total_submitted": 10945,
"total_column_articles": 183,
"frontend_question_id": "1213",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1148,
"question__title": "Adding Two Negabinary Numbers",
"question__title_slug": "adding-two-negabinary-numbers",
"question__hide": false,
"total_acs": 3612,
"total_submitted": 10174,
"total_column_articles": 72,
"frontend_question_id": "1073",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1147,
"question__title": "Flip Columns For Maximum Number of Equal Rows",
"question__title_slug": "flip-columns-for-maximum-number-of-equal-rows",
"question__hide": false,
"total_acs": 5112,
"total_submitted": 8255,
"total_column_articles": 83,
"frontend_question_id": "1072",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1146,
"question__title": "Greatest Common Divisor of Strings",
"question__title_slug": "greatest-common-divisor-of-strings",
"question__hide": false,
"total_acs": 41504,
"total_submitted": 70813,
"total_column_articles": 753,
"frontend_question_id": "1071",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1145,
"question__title": "Number of Submatrices That Sum to Target",
"question__title_slug": "number-of-submatrices-that-sum-to-target",
"question__hide": false,
"total_acs": 21530,
"total_submitted": 31988,
"total_column_articles": 223,
"frontend_question_id": "1074",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1144,
"question__title": "Optimize Water Distribution in a Village",
"question__title_slug": "optimize-water-distribution-in-a-village",
"question__hide": false,
"total_acs": 2656,
"total_submitted": 4291,
"total_column_articles": 50,
"frontend_question_id": "1168",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1143,
"question__title": "Find Smallest Common Element in All Rows",
"question__title_slug": "find-smallest-common-element-in-all-rows",
"question__hide": false,
"total_acs": 5351,
"total_submitted": 7237,
"total_column_articles": 87,
"frontend_question_id": "1198",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1142,
"question__title": "Minimum Knight Moves",
"question__title_slug": "minimum-knight-moves",
"question__hide": false,
"total_acs": 7062,
"total_submitted": 18153,
"total_column_articles": 85,
"frontend_question_id": "1197",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1141,
"question__title": "How Many Apples Can You Put into the Basket",
"question__title_slug": "how-many-apples-can-you-put-into-the-basket",
"question__hide": false,
"total_acs": 4792,
"total_submitted": 7023,
"total_column_articles": 82,
"frontend_question_id": "1196",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1140,
"question__title": "Distant Barcodes",
"question__title_slug": "distant-barcodes",
"question__hide": false,
"total_acs": 11302,
"total_submitted": 28372,
"total_column_articles": 166,
"frontend_question_id": "1054",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1139,
"question__title": "Previous Permutation With One Swap",
"question__title_slug": "previous-permutation-with-one-swap",
"question__hide": false,
"total_acs": 7732,
"total_submitted": 16827,
"total_column_articles": 124,
"frontend_question_id": "1053",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1138,
"question__title": "Grumpy Bookstore Owner",
"question__title_slug": "grumpy-bookstore-owner",
"question__hide": false,
"total_acs": 61056,
"total_submitted": 105263,
"total_column_articles": 900,
"frontend_question_id": "1052",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1137,
"question__title": "Height Checker",
"question__title_slug": "height-checker",
"question__hide": false,
"total_acs": 67378,
"total_submitted": 84097,
"total_column_articles": 672,
"frontend_question_id": "1051",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1136,
"question__title": "Actors and Directors Who Cooperated At Least Three Times",
"question__title_slug": "actors-and-directors-who-cooperated-at-least-three-times",
"question__hide": false,
"total_acs": 44399,
"total_submitted": 57374,
"total_column_articles": 189,
"frontend_question_id": "1050",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1135,
"question__title": "Customers Who Bought All Products",
"question__title_slug": "customers-who-bought-all-products",
"question__hide": false,
"total_acs": 16762,
"total_submitted": 26458,
"total_column_articles": 175,
"frontend_question_id": "1045",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1134,
"question__title": "Shortest Distance to Target Color",
"question__title_slug": "shortest-distance-to-target-color",
"question__hide": false,
"total_acs": 5251,
"total_submitted": 11138,
"total_column_articles": 96,
"frontend_question_id": "1182",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1133,
"question__title": "Last Substring in Lexicographical Order",
"question__title_slug": "last-substring-in-lexicographical-order",
"question__hide": false,
"total_acs": 7944,
"total_submitted": 28781,
"total_column_articles": 129,
"frontend_question_id": "1163",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1132,
"question__title": "Before and After Puzzle",
"question__title_slug": "before-and-after-puzzle",
"question__hide": false,
"total_acs": 1884,
"total_submitted": 4796,
"total_column_articles": 37,
"frontend_question_id": "1181",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1131,
"question__title": "Count Substrings with Only One Distinct Letter",
"question__title_slug": "count-substrings-with-only-one-distinct-letter",
"question__hide": false,
"total_acs": 4178,
"total_submitted": 5378,
"total_column_articles": 102,
"frontend_question_id": "1180",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1130,
"question__title": "Last Stone Weight II",
"question__title_slug": "last-stone-weight-ii",
"question__hide": false,
"total_acs": 106651,
"total_submitted": 154690,
"total_column_articles": 742,
"frontend_question_id": "1049",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1129,
"question__title": "Longest String Chain",
"question__title_slug": "longest-string-chain",
"question__hide": false,
"total_acs": 17276,
"total_submitted": 35350,
"total_column_articles": 240,
"frontend_question_id": "1048",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1128,
"question__title": "Remove All Adjacent Duplicates In String",
"question__title_slug": "remove-all-adjacent-duplicates-in-string",
"question__hide": false,
"total_acs": 211583,
"total_submitted": 291205,
"total_column_articles": 1501,
"frontend_question_id": "1047",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1127,
"question__title": "Last Stone Weight",
"question__title_slug": "last-stone-weight",
"question__hide": false,
"total_acs": 88412,
"total_submitted": 134431,
"total_column_articles": 1176,
"frontend_question_id": "1046",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1126,
"question__title": "Minimum Cost to Connect Sticks",
"question__title_slug": "minimum-cost-to-connect-sticks",
"question__hide": false,
"total_acs": 3618,
"total_submitted": 7208,
"total_column_articles": 50,
"frontend_question_id": "1167",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1125,
"question__title": "Design File System",
"question__title_slug": "design-file-system",
"question__hide": false,
"total_acs": 4597,
"total_submitted": 9282,
"total_column_articles": 83,
"frontend_question_id": "1166",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1124,
"question__title": "String Transforms Into Another String",
"question__title_slug": "string-transforms-into-another-string",
"question__hide": false,
"total_acs": 2242,
"total_submitted": 5944,
"total_column_articles": 29,
"frontend_question_id": "1153",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1123,
"question__title": "Single-Row Keyboard",
"question__title_slug": "single-row-keyboard",
"question__hide": false,
"total_acs": 9188,
"total_submitted": 10953,
"total_column_articles": 152,
"frontend_question_id": "1165",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1122,
"question__title": "Longest Duplicate Substring",
"question__title_slug": "longest-duplicate-substring",
"question__hide": false,
"total_acs": 27075,
"total_submitted": 76541,
"total_column_articles": 229,
"frontend_question_id": "1044",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1121,
"question__title": "Partition Array for Maximum Sum",
"question__title_slug": "partition-array-for-maximum-sum",
"question__hide": false,
"total_acs": 12111,
"total_submitted": 17252,
"total_column_articles": 150,
"frontend_question_id": "1043",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1120,
"question__title": "Flower Planting With No Adjacent",
"question__title_slug": "flower-planting-with-no-adjacent",
"question__hide": false,
"total_acs": 16247,
"total_submitted": 29369,
"total_column_articles": 210,
"frontend_question_id": "1042",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1119,
"question__title": "Robot Bounded In Circle",
"question__title_slug": "robot-bounded-in-circle",
"question__hide": false,
"total_acs": 10935,
"total_submitted": 21697,
"total_column_articles": 169,
"frontend_question_id": "1041",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1118,
"question__title": "Divide Array Into Increasing Sequences",
"question__title_slug": "divide-array-into-increasing-sequences",
"question__hide": false,
"total_acs": 1476,
"total_submitted": 2469,
"total_column_articles": 26,
"frontend_question_id": "1121",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1117,
"question__title": "As Far from Land as Possible",
"question__title_slug": "as-far-from-land-as-possible",
"question__hide": false,
"total_acs": 52160,
"total_submitted": 111583,
"total_column_articles": 651,
"frontend_question_id": "1162",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1116,
"question__title": "Maximum Level Sum of a Binary Tree",
"question__title_slug": "maximum-level-sum-of-a-binary-tree",
"question__hide": false,
"total_acs": 34747,
"total_submitted": 52311,
"total_column_articles": 481,
"frontend_question_id": "1161",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1115,
"question__title": "Valid Boomerang",
"question__title_slug": "valid-boomerang",
"question__hide": false,
"total_acs": 40217,
"total_submitted": 82504,
"total_column_articles": 416,
"frontend_question_id": "1037",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1114,
"question__title": "Binary Search Tree to Greater Sum Tree",
"question__title_slug": "binary-search-tree-to-greater-sum-tree",
"question__hide": false,
"total_acs": 41799,
"total_submitted": 51537,
"total_column_articles": 513,
"frontend_question_id": "1038",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1113,
"question__title": "Moving Stones Until Consecutive II",
"question__title_slug": "moving-stones-until-consecutive-ii",
"question__hide": false,
"total_acs": 3513,
"total_submitted": 6630,
"total_column_articles": 41,
"frontend_question_id": "1040",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1112,
"question__title": "Find Words That Can Be Formed by Characters",
"question__title_slug": "find-words-that-can-be-formed-by-characters",
"question__hide": false,
"total_acs": 72962,
"total_submitted": 106857,
"total_column_articles": 1047,
"frontend_question_id": "1160",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1111,
"question__title": "Minimum Score Triangulation of Polygon",
"question__title_slug": "minimum-score-triangulation-of-polygon",
"question__hide": false,
"total_acs": 6775,
"total_submitted": 11774,
"total_column_articles": 84,
"frontend_question_id": "1039",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1108,
"question__title": "Analyze User Website Visit Pattern",
"question__title_slug": "analyze-user-website-visit-pattern",
"question__hide": false,
"total_acs": 2673,
"total_submitted": 6490,
"total_column_articles": 57,
"frontend_question_id": "1152",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1107,
"question__title": "Minimum Swaps to Group All 1's Together",
"question__title_slug": "minimum-swaps-to-group-all-1s-together",
"question__hide": false,
"total_acs": 8914,
"total_submitted": 17041,
"total_column_articles": 130,
"frontend_question_id": "1151",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1106,
"question__title": "Escape a Large Maze",
"question__title_slug": "escape-a-large-maze",
"question__hide": false,
"total_acs": 20515,
"total_submitted": 43808,
"total_column_articles": 216,
"frontend_question_id": "1036",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1105,
"question__title": "Uncrossed Lines",
"question__title_slug": "uncrossed-lines",
"question__hide": false,
"total_acs": 70445,
"total_submitted": 101649,
"total_column_articles": 572,
"frontend_question_id": "1035",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1104,
"question__title": "Coloring A Border",
"question__title_slug": "coloring-a-border",
"question__hide": false,
"total_acs": 32832,
"total_submitted": 59508,
"total_column_articles": 526,
"frontend_question_id": "1034",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1103,
"question__title": "Moving Stones Until Consecutive",
"question__title_slug": "moving-stones-until-consecutive",
"question__hide": false,
"total_acs": 13278,
"total_submitted": 32810,
"total_column_articles": 198,
"frontend_question_id": "1033",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1102,
"question__title": "Check If a Number Is Majority Element in a Sorted Array",
"question__title_slug": "check-if-a-number-is-majority-element-in-a-sorted-array",
"question__hide": false,
"total_acs": 6896,
"total_submitted": 11596,
"total_column_articles": 125,
"frontend_question_id": "1150",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1101,
"question__title": "Parallel Courses",
"question__title_slug": "parallel-courses",
"question__hide": false,
"total_acs": 5753,
"total_submitted": 9588,
"total_column_articles": 99,
"frontend_question_id": "1136",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1100,
"question__title": "Connecting Cities With Minimum Cost",
"question__title_slug": "connecting-cities-with-minimum-cost",
"question__hide": false,
"total_acs": 12203,
"total_submitted": 21198,
"total_column_articles": 150,
"frontend_question_id": "1135",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1099,
"question__title": "Path With Maximum Minimum Value",
"question__title_slug": "path-with-maximum-minimum-value",
"question__hide": false,
"total_acs": 8203,
"total_submitted": 20581,
"total_column_articles": 105,
"frontend_question_id": "1102",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1098,
"question__title": "Largest Unique Number",
"question__title_slug": "largest-unique-number",
"question__hide": false,
"total_acs": 4308,
"total_submitted": 6628,
"total_column_articles": 94,
"frontend_question_id": "1133",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1097,
"question__title": "Stream of Characters",
"question__title_slug": "stream-of-characters",
"question__hide": false,
"total_acs": 5064,
"total_submitted": 10754,
"total_column_articles": 86,
"frontend_question_id": "1032",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1096,
"question__title": "Maximum Sum of Two Non-Overlapping Subarrays",
"question__title_slug": "maximum-sum-of-two-non-overlapping-subarrays",
"question__hide": false,
"total_acs": 9063,
"total_submitted": 15227,
"total_column_articles": 133,
"frontend_question_id": "1031",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1095,
"question__title": "Two City Scheduling",
"question__title_slug": "two-city-scheduling",
"question__hide": false,
"total_acs": 23482,
"total_submitted": 34454,
"total_column_articles": 266,
"frontend_question_id": "1029",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1094,
"question__title": "Matrix Cells in Distance Order",
"question__title_slug": "matrix-cells-in-distance-order",
"question__hide": false,
"total_acs": 46683,
"total_submitted": 66005,
"total_column_articles": 513,
"frontend_question_id": "1030",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1093,
"question__title": "Recover a Tree From Preorder Traversal",
"question__title_slug": "recover-a-tree-from-preorder-traversal",
"question__hide": false,
"total_acs": 24621,
"total_submitted": 33783,
"total_column_articles": 527,
"frontend_question_id": "1028",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1092,
"question__title": "Maximum Difference Between Node and Ancestor",
"question__title_slug": "maximum-difference-between-node-and-ancestor",
"question__hide": false,
"total_acs": 14686,
"total_submitted": 21211,
"total_column_articles": 263,
"frontend_question_id": "1026",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1091,
"question__title": "Maximum Average Subtree",
"question__title_slug": "maximum-average-subtree",
"question__hide": false,
"total_acs": 3792,
"total_submitted": 6012,
"total_column_articles": 75,
"frontend_question_id": "1120",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1090,
"question__title": "Armstrong Number",
"question__title_slug": "armstrong-number",
"question__hide": false,
"total_acs": 4312,
"total_submitted": 5571,
"total_column_articles": 76,
"frontend_question_id": "1134",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1089,
"question__title": "Remove Vowels from a String",
"question__title_slug": "remove-vowels-from-a-string",
"question__hide": false,
"total_acs": 10180,
"total_submitted": 11689,
"total_column_articles": 182,
"frontend_question_id": "1119",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1088,
"question__title": "Number of Days in a Month",
"question__title_slug": "number-of-days-in-a-month",
"question__hide": false,
"total_acs": 3628,
"total_submitted": 5589,
"total_column_articles": 67,
"frontend_question_id": "1118",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1087,
"question__title": "Longest Arithmetic Subsequence",
"question__title_slug": "longest-arithmetic-subsequence",
"question__hide": false,
"total_acs": 21254,
"total_submitted": 48241,
"total_column_articles": 201,
"frontend_question_id": "1027",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1086,
"question__title": "Divisor Game",
"question__title_slug": "divisor-game",
"question__hide": false,
"total_acs": 94246,
"total_submitted": 133292,
"total_column_articles": 777,
"frontend_question_id": "1025",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1085,
"question__title": "The Earliest Moment When Everyone Become Friends",
"question__title_slug": "the-earliest-moment-when-everyone-become-friends",
"question__hide": false,
"total_acs": 3993,
"total_submitted": 5838,
"total_column_articles": 102,
"frontend_question_id": "1101",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1084,
"question__title": "Find K-Length Substrings With No Repeated Characters",
"question__title_slug": "find-k-length-substrings-with-no-repeated-characters",
"question__hide": false,
"total_acs": 8421,
"total_submitted": 12013,
"total_column_articles": 166,
"frontend_question_id": "1100",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1083,
"question__title": "Two Sum Less Than K",
"question__title_slug": "two-sum-less-than-k",
"question__hide": false,
"total_acs": 8450,
"total_submitted": 14127,
"total_column_articles": 141,
"frontend_question_id": "1099",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1082,
"question__title": "Sum of Digits in the Minimum Number",
"question__title_slug": "sum-of-digits-in-the-minimum-number",
"question__hide": false,
"total_acs": 4684,
"total_submitted": 6023,
"total_column_articles": 106,
"frontend_question_id": "1085",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1081,
"question__title": "Video Stitching",
"question__title_slug": "video-stitching",
"question__hide": false,
"total_acs": 44767,
"total_submitted": 83721,
"total_column_articles": 536,
"frontend_question_id": "1024",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1080,
"question__title": "Camelcase Matching",
"question__title_slug": "camelcase-matching",
"question__hide": false,
"total_acs": 10429,
"total_submitted": 18152,
"total_column_articles": 219,
"frontend_question_id": "1023",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1079,
"question__title": "Sum of Root To Leaf Binary Numbers",
"question__title_slug": "sum-of-root-to-leaf-binary-numbers",
"question__hide": false,
"total_acs": 54494,
"total_submitted": 72742,
"total_column_articles": 645,
"frontend_question_id": "1022",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1078,
"question__title": "Remove Outermost Parentheses",
"question__title_slug": "remove-outermost-parentheses",
"question__hide": false,
"total_acs": 95302,
"total_submitted": 116967,
"total_column_articles": 1061,
"frontend_question_id": "1021",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1077,
"question__title": "Confusing Number II",
"question__title_slug": "confusing-number-ii",
"question__hide": false,
"total_acs": 1588,
"total_submitted": 3228,
"total_column_articles": 46,
"frontend_question_id": "1088",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1076,
"question__title": "Brace Expansion",
"question__title_slug": "brace-expansion",
"question__hide": false,
"total_acs": 3124,
"total_submitted": 5536,
"total_column_articles": 84,
"frontend_question_id": "1087",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1075,
"question__title": "Index Pairs of a String",
"question__title_slug": "index-pairs-of-a-string",
"question__hide": false,
"total_acs": 3461,
"total_submitted": 6162,
"total_column_articles": 102,
"frontend_question_id": "1065",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1074,
"question__title": "High Five",
"question__title_slug": "high-five",
"question__hide": false,
"total_acs": 6549,
"total_submitted": 9676,
"total_column_articles": 116,
"frontend_question_id": "1086",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1073,
"question__title": "Number of Enclaves",
"question__title_slug": "number-of-enclaves",
"question__hide": false,
"total_acs": 55541,
"total_submitted": 89116,
"total_column_articles": 801,
"frontend_question_id": "1020",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1072,
"question__title": "Next Greater Node In Linked List",
"question__title_slug": "next-greater-node-in-linked-list",
"question__hide": false,
"total_acs": 29880,
"total_submitted": 48995,
"total_column_articles": 430,
"frontend_question_id": "1019",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1071,
"question__title": "Binary Prefix Divisible By 5",
"question__title_slug": "binary-prefix-divisible-by-5",
"question__hide": false,
"total_acs": 49929,
"total_submitted": 98269,
"total_column_articles": 448,
"frontend_question_id": "1018",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1070,
"question__title": "Convert to Base -2",
"question__title_slug": "convert-to-base-2",
"question__hide": false,
"total_acs": 5066,
"total_submitted": 8875,
"total_column_articles": 79,
"frontend_question_id": "1017",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1069,
"question__title": "Confusing Number",
"question__title_slug": "confusing-number",
"question__hide": false,
"total_acs": 4796,
"total_submitted": 11053,
"total_column_articles": 97,
"frontend_question_id": "1056",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1068,
"question__title": "Digit Count in Range",
"question__title_slug": "digit-count-in-range",
"question__hide": false,
"total_acs": 1649,
"total_submitted": 3476,
"total_column_articles": 46,
"frontend_question_id": "1067",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1067,
"question__title": "Campus Bikes II",
"question__title_slug": "campus-bikes-ii",
"question__hide": false,
"total_acs": 3091,
"total_submitted": 6110,
"total_column_articles": 67,
"frontend_question_id": "1066",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1066,
"question__title": "Fixed Point",
"question__title_slug": "fixed-point",
"question__hide": false,
"total_acs": 6184,
"total_submitted": 9556,
"total_column_articles": 100,
"frontend_question_id": "1064",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1065,
"question__title": "Binary String With Substrings Representing 1 To N",
"question__title_slug": "binary-string-with-substrings-representing-1-to-n",
"question__hide": false,
"total_acs": 7374,
"total_submitted": 12657,
"total_column_articles": 114,
"frontend_question_id": "1016",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1064,
"question__title": "Smallest Integer Divisible by K",
"question__title_slug": "smallest-integer-divisible-by-k",
"question__hide": false,
"total_acs": 6855,
"total_submitted": 18459,
"total_column_articles": 62,
"frontend_question_id": "1015",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1063,
"question__title": "Best Sightseeing Pair",
"question__title_slug": "best-sightseeing-pair",
"question__hide": false,
"total_acs": 60001,
"total_submitted": 105177,
"total_column_articles": 699,
"frontend_question_id": "1014",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1062,
"question__title": "Partition Array Into Three Parts With Equal Sum",
"question__title_slug": "partition-array-into-three-parts-with-equal-sum",
"question__hide": false,
"total_acs": 58219,
"total_submitted": 150379,
"total_column_articles": 1038,
"frontend_question_id": "1013",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1061,
"question__title": "Number of Valid Subarrays",
"question__title_slug": "number-of-valid-subarrays",
"question__hide": false,
"total_acs": 2881,
"total_submitted": 3924,
"total_column_articles": 60,
"frontend_question_id": "1063",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1060,
"question__title": "Longest Repeating Substring",
"question__title_slug": "longest-repeating-substring",
"question__hide": false,
"total_acs": 6104,
"total_submitted": 10738,
"total_column_articles": 82,
"frontend_question_id": "1062",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1059,
"question__title": "Missing Element in Sorted Array",
"question__title_slug": "missing-element-in-sorted-array",
"question__hide": false,
"total_acs": 10826,
"total_submitted": 19859,
"total_column_articles": 150,
"frontend_question_id": "1060",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1058,
"question__title": "Lexicographically Smallest Equivalent String",
"question__title_slug": "lexicographically-smallest-equivalent-string",
"question__hide": false,
"total_acs": 4517,
"total_submitted": 7027,
"total_column_articles": 102,
"frontend_question_id": "1061",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1057,
"question__title": "Numbers With Repeated Digits",
"question__title_slug": "numbers-with-repeated-digits",
"question__hide": false,
"total_acs": 6354,
"total_submitted": 14701,
"total_column_articles": 104,
"frontend_question_id": "1012",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1056,
"question__title": "Capacity To Ship Packages Within D Days",
"question__title_slug": "capacity-to-ship-packages-within-d-days",
"question__hide": false,
"total_acs": 90394,
"total_submitted": 145330,
"total_column_articles": 844,
"frontend_question_id": "1011",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1055,
"question__title": "Pairs of Songs With Total Durations Divisible by 60",
"question__title_slug": "pairs-of-songs-with-total-durations-divisible-by-60",
"question__hide": false,
"total_acs": 23080,
"total_submitted": 49890,
"total_column_articles": 295,
"frontend_question_id": "1010",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1054,
"question__title": "Complement of Base 10 Integer",
"question__title_slug": "complement-of-base-10-integer",
"question__hide": false,
"total_acs": 22872,
"total_submitted": 39022,
"total_column_articles": 327,
"frontend_question_id": "1009",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1053,
"question__title": "Minimize Rounding Error to Meet Target",
"question__title_slug": "minimize-rounding-error-to-meet-target",
"question__hide": false,
"total_acs": 1859,
"total_submitted": 5030,
"total_column_articles": 49,
"frontend_question_id": "1058",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1052,
"question__title": "Campus Bikes",
"question__title_slug": "campus-bikes",
"question__hide": false,
"total_acs": 4169,
"total_submitted": 8311,
"total_column_articles": 55,
"frontend_question_id": "1057",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1051,
"question__title": "Shortest Way to Form String",
"question__title_slug": "shortest-way-to-form-string",
"question__hide": false,
"total_acs": 8495,
"total_submitted": 14038,
"total_column_articles": 134,
"frontend_question_id": "1055",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1050,
"question__title": "Construct Binary Search Tree from Preorder Traversal",
"question__title_slug": "construct-binary-search-tree-from-preorder-traversal",
"question__hide": false,
"total_acs": 28127,
"total_submitted": 39018,
"total_column_articles": 376,
"frontend_question_id": "1008",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1049,
"question__title": "Minimum Domino Rotations For Equal Row",
"question__title_slug": "minimum-domino-rotations-for-equal-row",
"question__hide": false,
"total_acs": 8713,
"total_submitted": 18219,
"total_column_articles": 119,
"frontend_question_id": "1007",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1048,
"question__title": "Clumsy Factorial",
"question__title_slug": "clumsy-factorial",
"question__hide": false,
"total_acs": 47471,
"total_submitted": 75624,
"total_column_articles": 662,
"frontend_question_id": "1006",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1047,
"question__title": "Maximize Sum Of Array After K Negations",
"question__title_slug": "maximize-sum-of-array-after-k-negations",
"question__hide": false,
"total_acs": 114720,
"total_submitted": 224207,
"total_column_articles": 1390,
"frontend_question_id": "1005",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1046,
"question__title": "Max Consecutive Ones III",
"question__title_slug": "max-consecutive-ones-iii",
"question__hide": false,
"total_acs": 113391,
"total_submitted": 189491,
"total_column_articles": 1022,
"frontend_question_id": "1004",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1045,
"question__title": "Check If Word Is Valid After Substitutions",
"question__title_slug": "check-if-word-is-valid-after-substitutions",
"question__hide": false,
"total_acs": 15774,
"total_submitted": 27022,
"total_column_articles": 252,
"frontend_question_id": "1003",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1044,
"question__title": "Find Common Characters",
"question__title_slug": "find-common-characters",
"question__hide": false,
"total_acs": 79687,
"total_submitted": 111944,
"total_column_articles": 810,
"frontend_question_id": "1002",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1043,
"question__title": "Grid Illumination",
"question__title_slug": "grid-illumination",
"question__hide": false,
"total_acs": 19093,
"total_submitted": 42485,
"total_column_articles": 281,
"frontend_question_id": "1001",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1042,
"question__title": "Minimum Cost to Merge Stones",
"question__title_slug": "minimum-cost-to-merge-stones",
"question__hide": false,
"total_acs": 6350,
"total_submitted": 14156,
"total_column_articles": 66,
"frontend_question_id": "1000",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1041,
"question__title": "Available Captures for Rook",
"question__title_slug": "available-captures-for-rook",
"question__hide": false,
"total_acs": 34453,
"total_submitted": 49698,
"total_column_articles": 632,
"frontend_question_id": "999",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1040,
"question__title": "Maximum Binary Tree II",
"question__title_slug": "maximum-binary-tree-ii",
"question__hide": false,
"total_acs": 32228,
"total_submitted": 46886,
"total_column_articles": 434,
"frontend_question_id": "998",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1039,
"question__title": "Find the Town Judge",
"question__title_slug": "find-the-town-judge",
"question__hide": false,
"total_acs": 84326,
"total_submitted": 161422,
"total_column_articles": 843,
"frontend_question_id": "997",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1038,
"question__title": "Number of Squareful Arrays",
"question__title_slug": "number-of-squareful-arrays",
"question__hide": false,
"total_acs": 6498,
"total_submitted": 12957,
"total_column_articles": 131,
"frontend_question_id": "996",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1037,
"question__title": "Minimum Number of K Consecutive Bit Flips",
"question__title_slug": "minimum-number-of-k-consecutive-bit-flips",
"question__hide": false,
"total_acs": 25325,
"total_submitted": 47054,
"total_column_articles": 279,
"frontend_question_id": "995",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1036,
"question__title": "Rotting Oranges",
"question__title_slug": "rotting-oranges",
"question__hide": false,
"total_acs": 104843,
"total_submitted": 205028,
"total_column_articles": 2011,
"frontend_question_id": "994",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1035,
"question__title": "Cousins in Binary Tree",
"question__title_slug": "cousins-in-binary-tree",
"question__hide": false,
"total_acs": 62640,
"total_submitted": 112303,
"total_column_articles": 983,
"frontend_question_id": "993",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1034,
"question__title": "Subarrays with K Different Integers",
"question__title_slug": "subarrays-with-k-different-integers",
"question__hide": false,
"total_acs": 30162,
"total_submitted": 63872,
"total_column_articles": 332,
"frontend_question_id": "992",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1033,
"question__title": "Broken Calculator",
"question__title_slug": "broken-calculator",
"question__hide": false,
"total_acs": 11819,
"total_submitted": 22580,
"total_column_articles": 143,
"frontend_question_id": "991",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1032,
"question__title": "Satisfiability of Equality Equations",
"question__title_slug": "satisfiability-of-equality-equations",
"question__hide": false,
"total_acs": 50406,
"total_submitted": 94666,
"total_column_articles": 857,
"frontend_question_id": "990",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1031,
"question__title": "Add to Array-Form of Integer",
"question__title_slug": "add-to-array-form-of-integer",
"question__hide": false,
"total_acs": 69137,
"total_submitted": 148552,
"total_column_articles": 769,
"frontend_question_id": "989",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1030,
"question__title": "Smallest String Starting From Leaf",
"question__title_slug": "smallest-string-starting-from-leaf",
"question__hide": false,
"total_acs": 14975,
"total_submitted": 29289,
"total_column_articles": 187,
"frontend_question_id": "988",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1029,
"question__title": "Vertical Order Traversal of a Binary Tree",
"question__title_slug": "vertical-order-traversal-of-a-binary-tree",
"question__hide": false,
"total_acs": 30913,
"total_submitted": 57741,
"total_column_articles": 498,
"frontend_question_id": "987",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1028,
"question__title": "Interval List Intersections",
"question__title_slug": "interval-list-intersections",
"question__hide": false,
"total_acs": 59020,
"total_submitted": 86092,
"total_column_articles": 562,
"frontend_question_id": "986",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1027,
"question__title": "Sum of Even Numbers After Queries",
"question__title_slug": "sum-of-even-numbers-after-queries",
"question__hide": false,
"total_acs": 19023,
"total_submitted": 31195,
"total_column_articles": 221,
"frontend_question_id": "985",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1026,
"question__title": "String Without AAA or BBB",
"question__title_slug": "string-without-aaa-or-bbb",
"question__hide": false,
"total_acs": 12582,
"total_submitted": 29163,
"total_column_articles": 207,
"frontend_question_id": "984",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1025,
"question__title": "Minimum Cost For Tickets",
"question__title_slug": "minimum-cost-for-tickets",
"question__hide": false,
"total_acs": 40412,
"total_submitted": 63673,
"total_column_articles": 527,
"frontend_question_id": "983",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1024,
"question__title": "Triples with Bitwise AND Equal To Zero",
"question__title_slug": "triples-with-bitwise-and-equal-to-zero",
"question__hide": false,
"total_acs": 3899,
"total_submitted": 6750,
"total_column_articles": 51,
"frontend_question_id": "982",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1023,
"question__title": "Time Based Key-Value Store",
"question__title_slug": "time-based-key-value-store",
"question__hide": false,
"total_acs": 29049,
"total_submitted": 54712,
"total_column_articles": 380,
"frontend_question_id": "981",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1022,
"question__title": "Unique Paths III",
"question__title_slug": "unique-paths-iii",
"question__hide": false,
"total_acs": 20130,
"total_submitted": 27183,
"total_column_articles": 295,
"frontend_question_id": "980",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1021,
"question__title": "Distribute Coins in Binary Tree",
"question__title_slug": "distribute-coins-in-binary-tree",
"question__hide": false,
"total_acs": 12689,
"total_submitted": 17503,
"total_column_articles": 194,
"frontend_question_id": "979",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1020,
"question__title": "Longest Turbulent Subarray",
"question__title_slug": "longest-turbulent-subarray",
"question__hide": false,
"total_acs": 50392,
"total_submitted": 106076,
"total_column_articles": 682,
"frontend_question_id": "978",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1019,
"question__title": "Squares of a Sorted Array",
"question__title_slug": "squares-of-a-sorted-array",
"question__hide": false,
"total_acs": 482500,
"total_submitted": 704565,
"total_column_articles": 3090,
"frontend_question_id": "977",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1018,
"question__title": "Largest Perimeter Triangle",
"question__title_slug": "largest-perimeter-triangle",
"question__hide": false,
"total_acs": 80880,
"total_submitted": 140244,
"total_column_articles": 806,
"frontend_question_id": "976",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1017,
"question__title": "Odd Even Jump",
"question__title_slug": "odd-even-jump",
"question__hide": false,
"total_acs": 5210,
"total_submitted": 10878,
"total_column_articles": 86,
"frontend_question_id": "975",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1016,
"question__title": "Subarray Sums Divisible by K",
"question__title_slug": "subarray-sums-divisible-by-k",
"question__hide": false,
"total_acs": 55101,
"total_submitted": 115462,
"total_column_articles": 519,
"frontend_question_id": "974",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1014,
"question__title": "K Closest Points to Origin",
"question__title_slug": "k-closest-points-to-origin",
"question__hide": false,
"total_acs": 92243,
"total_submitted": 141593,
"total_column_articles": 804,
"frontend_question_id": "973",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1013,
"question__title": "Fibonacci Number",
"question__title_slug": "fibonacci-number",
"question__hide": false,
"total_acs": 509051,
"total_submitted": 765479,
"total_column_articles": 2939,
"frontend_question_id": "509",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1012,
"question__title": "Equal Rational Numbers",
"question__title_slug": "equal-rational-numbers",
"question__hide": false,
"total_acs": 1999,
"total_submitted": 4872,
"total_column_articles": 51,
"frontend_question_id": "972",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1011,
"question__title": "Flip Binary Tree To Match Preorder Traversal",
"question__title_slug": "flip-binary-tree-to-match-preorder-traversal",
"question__hide": false,
"total_acs": 10056,
"total_submitted": 22219,
"total_column_articles": 159,
"frontend_question_id": "971",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1010,
"question__title": "Powerful Integers",
"question__title_slug": "powerful-integers",
"question__hide": false,
"total_acs": 13720,
"total_submitted": 33319,
"total_column_articles": 156,
"frontend_question_id": "970",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1009,
"question__title": "Pancake Sorting",
"question__title_slug": "pancake-sorting",
"question__hide": false,
"total_acs": 46055,
"total_submitted": 68144,
"total_column_articles": 677,
"frontend_question_id": "969",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1008,
"question__title": "Binary Tree Cameras",
"question__title_slug": "binary-tree-cameras",
"question__hide": false,
"total_acs": 52987,
"total_submitted": 101245,
"total_column_articles": 557,
"frontend_question_id": "968",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1007,
"question__title": "Numbers With Same Consecutive Differences",
"question__title_slug": "numbers-with-same-consecutive-differences",
"question__hide": false,
"total_acs": 11685,
"total_submitted": 23258,
"total_column_articles": 226,
"frontend_question_id": "967",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1006,
"question__title": "Vowel Spellchecker",
"question__title_slug": "vowel-spellchecker",
"question__hide": false,
"total_acs": 4517,
"total_submitted": 10537,
"total_column_articles": 67,
"frontend_question_id": "966",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1005,
"question__title": "Univalued Binary Tree",
"question__title_slug": "univalued-binary-tree",
"question__hide": false,
"total_acs": 77596,
"total_submitted": 108909,
"total_column_articles": 849,
"frontend_question_id": "965",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1004,
"question__title": "Least Operators to Express Number",
"question__title_slug": "least-operators-to-express-number",
"question__hide": false,
"total_acs": 2174,
"total_submitted": 4717,
"total_column_articles": 40,
"frontend_question_id": "964",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1003,
"question__title": "Minimum Area Rectangle II",
"question__title_slug": "minimum-area-rectangle-ii",
"question__hide": false,
"total_acs": 3586,
"total_submitted": 6990,
"total_column_articles": 51,
"frontend_question_id": "963",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1002,
"question__title": "Maximum Width Ramp",
"question__title_slug": "maximum-width-ramp",
"question__hide": false,
"total_acs": 22909,
"total_submitted": 48615,
"total_column_articles": 216,
"frontend_question_id": "962",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1001,
"question__title": "N-Repeated Element in Size 2N Array",
"question__title_slug": "n-repeated-element-in-size-2n-array",
"question__hide": false,
"total_acs": 78012,
"total_submitted": 111028,
"total_column_articles": 718,
"frontend_question_id": "961",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1000,
"question__title": "Delete Columns to Make Sorted III",
"question__title_slug": "delete-columns-to-make-sorted-iii",
"question__hide": false,
"total_acs": 3358,
"total_submitted": 5699,
"total_column_articles": 59,
"frontend_question_id": "960",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 999,
"question__title": "Regions Cut By Slashes",
"question__title_slug": "regions-cut-by-slashes",
"question__hide": false,
"total_acs": 22627,
"total_submitted": 30463,
"total_column_articles": 347,
"frontend_question_id": "959",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 998,
"question__title": "Check Completeness of a Binary Tree",
"question__title_slug": "check-completeness-of-a-binary-tree",
"question__hide": false,
"total_acs": 46676,
"total_submitted": 85506,
"total_column_articles": 441,
"frontend_question_id": "958",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 994,
"question__title": "Prison Cells After N Days",
"question__title_slug": "prison-cells-after-n-days",
"question__hide": false,
"total_acs": 18738,
"total_submitted": 50843,
"total_column_articles": 182,
"frontend_question_id": "957",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 993,
"question__title": "Tallest Billboard",
"question__title_slug": "tallest-billboard",
"question__hide": false,
"total_acs": 6067,
"total_submitted": 13291,
"total_column_articles": 74,
"frontend_question_id": "956",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 992,
"question__title": "Delete Columns to Make Sorted II",
"question__title_slug": "delete-columns-to-make-sorted-ii",
"question__hide": false,
"total_acs": 5143,
"total_submitted": 14591,
"total_column_articles": 90,
"frontend_question_id": "955",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 991,
"question__title": "Array of Doubled Pairs",
"question__title_slug": "array-of-doubled-pairs",
"question__hide": false,
"total_acs": 42152,
"total_submitted": 107974,
"total_column_articles": 476,
"frontend_question_id": "954",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 990,
"question__title": "Verifying an Alien Dictionary",
"question__title_slug": "verifying-an-alien-dictionary",
"question__hide": false,
"total_acs": 53292,
"total_submitted": 92042,
"total_column_articles": 680,
"frontend_question_id": "953",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 989,
"question__title": "Largest Component Size by Common Factor",
"question__title_slug": "largest-component-size-by-common-factor",
"question__hide": false,
"total_acs": 18540,
"total_submitted": 36466,
"total_column_articles": 180,
"frontend_question_id": "952",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 988,
"question__title": "Flip Equivalent Binary Trees",
"question__title_slug": "flip-equivalent-binary-trees",
"question__hide": false,
"total_acs": 16662,
"total_submitted": 24945,
"total_column_articles": 242,
"frontend_question_id": "951",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 987,
"question__title": "Reveal Cards In Increasing Order",
"question__title_slug": "reveal-cards-in-increasing-order",
"question__hide": false,
"total_acs": 13695,
"total_submitted": 17435,
"total_column_articles": 227,
"frontend_question_id": "950",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 986,
"question__title": "Largest Time for Given Digits",
"question__title_slug": "largest-time-for-given-digits",
"question__hide": false,
"total_acs": 11121,
"total_submitted": 29435,
"total_column_articles": 183,
"frontend_question_id": "949",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 985,
"question__title": "Bag of Tokens",
"question__title_slug": "bag-of-tokens",
"question__hide": false,
"total_acs": 9547,
"total_submitted": 23610,
"total_column_articles": 140,
"frontend_question_id": "948",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 984,
"question__title": "Most Stones Removed with Same Row or Column",
"question__title_slug": "most-stones-removed-with-same-row-or-column",
"question__hide": false,
"total_acs": 33035,
"total_submitted": 53707,
"total_column_articles": 425,
"frontend_question_id": "947",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 983,
"question__title": "Validate Stack Sequences",
"question__title_slug": "validate-stack-sequences",
"question__hide": false,
"total_acs": 75459,
"total_submitted": 113015,
"total_column_articles": 831,
"frontend_question_id": "946",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 982,
"question__title": "Minimum Increment to Make Array Unique",
"question__title_slug": "minimum-increment-to-make-array-unique",
"question__hide": false,
"total_acs": 41724,
"total_submitted": 86847,
"total_column_articles": 614,
"frontend_question_id": "945",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 981,
"question__title": "Delete Columns to Make Sorted",
"question__title_slug": "delete-columns-to-make-sorted",
"question__hide": false,
"total_acs": 55859,
"total_submitted": 80843,
"total_column_articles": 496,
"frontend_question_id": "944",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 980,
"question__title": "Find the Shortest Superstring",
"question__title_slug": "find-the-shortest-superstring",
"question__hide": false,
"total_acs": 3210,
"total_submitted": 6785,
"total_column_articles": 74,
"frontend_question_id": "943",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 979,
"question__title": "DI String Match",
"question__title_slug": "di-string-match",
"question__hide": false,
"total_acs": 64536,
"total_submitted": 83410,
"total_column_articles": 773,
"frontend_question_id": "942",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 978,
"question__title": "Valid Mountain Array",
"question__title_slug": "valid-mountain-array",
"question__hide": false,
"total_acs": 79643,
"total_submitted": 201451,
"total_column_articles": 774,
"frontend_question_id": "941",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 977,
"question__title": "Distinct Subsequences II",
"question__title_slug": "distinct-subsequences-ii",
"question__hide": false,
"total_acs": 29781,
"total_submitted": 55413,
"total_column_articles": 276,
"frontend_question_id": "940",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 976,
"question__title": "Minimum Area Rectangle",
"question__title_slug": "minimum-area-rectangle",
"question__hide": false,
"total_acs": 8412,
"total_submitted": 17485,
"total_column_articles": 97,
"frontend_question_id": "939",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 975,
"question__title": "Range Sum of BST",
"question__title_slug": "range-sum-of-bst",
"question__hide": false,
"total_acs": 118121,
"total_submitted": 143859,
"total_column_articles": 979,
"frontend_question_id": "938",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 974,
"question__title": "Reorder Data in Log Files",
"question__title_slug": "reorder-data-in-log-files",
"question__hide": false,
"total_acs": 41082,
"total_submitted": 64587,
"total_column_articles": 482,
"frontend_question_id": "937",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 973,
"question__title": "Stamping The Sequence",
"question__title_slug": "stamping-the-sequence",
"question__hide": false,
"total_acs": 2567,
"total_submitted": 6142,
"total_column_articles": 39,
"frontend_question_id": "936",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 972,
"question__title": "Knight Dialer",
"question__title_slug": "knight-dialer",
"question__hide": false,
"total_acs": 9244,
"total_submitted": 18181,
"total_column_articles": 129,
"frontend_question_id": "935",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 971,
"question__title": "Shortest Bridge",
"question__title_slug": "shortest-bridge",
"question__hide": false,
"total_acs": 63689,
"total_submitted": 121036,
"total_column_articles": 708,
"frontend_question_id": "934",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 969,
"question__title": "Number of Recent Calls",
"question__title_slug": "number-of-recent-calls",
"question__hide": false,
"total_acs": 93201,
"total_submitted": 121222,
"total_column_articles": 797,
"frontend_question_id": "933",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 968,
"question__title": "Beautiful Array",
"question__title_slug": "beautiful-array",
"question__hide": false,
"total_acs": 12888,
"total_submitted": 19666,
"total_column_articles": 127,
"frontend_question_id": "932",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 967,
"question__title": "Minimum Falling Path Sum",
"question__title_slug": "minimum-falling-path-sum",
"question__hide": false,
"total_acs": 52865,
"total_submitted": 78579,
"total_column_articles": 951,
"frontend_question_id": "931",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 966,
"question__title": "Binary Subarrays With Sum",
"question__title_slug": "binary-subarrays-with-sum",
"question__hide": false,
"total_acs": 42969,
"total_submitted": 78142,
"total_column_articles": 420,
"frontend_question_id": "930",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 965,
"question__title": "Unique Email Addresses",
"question__title_slug": "unique-email-addresses",
"question__hide": false,
"total_acs": 54563,
"total_submitted": 79382,
"total_column_articles": 533,
"frontend_question_id": "929",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 964,
"question__title": "Minimize Malware Spread II",
"question__title_slug": "minimize-malware-spread-ii",
"question__hide": false,
"total_acs": 3848,
"total_submitted": 8766,
"total_column_articles": 72,
"frontend_question_id": "928",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 963,
"question__title": "Three Equal Parts",
"question__title_slug": "three-equal-parts",
"question__hide": false,
"total_acs": 23520,
"total_submitted": 53565,
"total_column_articles": 363,
"frontend_question_id": "927",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 962,
"question__title": "Flip String to Monotone Increasing",
"question__title_slug": "flip-string-to-monotone-increasing",
"question__hide": false,
"total_acs": 35449,
"total_submitted": 55638,
"total_column_articles": 505,
"frontend_question_id": "926",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 961,
"question__title": "Long Pressed Name",
"question__title_slug": "long-pressed-name",
"question__hide": false,
"total_acs": 62918,
"total_submitted": 166347,
"total_column_articles": 813,
"frontend_question_id": "925",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 960,
"question__title": "Minimize Malware Spread",
"question__title_slug": "minimize-malware-spread",
"question__hide": false,
"total_acs": 9652,
"total_submitted": 26959,
"total_column_articles": 141,
"frontend_question_id": "924",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 959,
"question__title": "3Sum With Multiplicity",
"question__title_slug": "3sum-with-multiplicity",
"question__hide": false,
"total_acs": 9380,
"total_submitted": 25478,
"total_column_articles": 111,
"frontend_question_id": "923",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 958,
"question__title": "Sort Array By Parity II",
"question__title_slug": "sort-array-by-parity-ii",
"question__hide": false,
"total_acs": 110930,
"total_submitted": 155550,
"total_column_articles": 1039,
"frontend_question_id": "922",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 957,
"question__title": "Minimum Add to Make Parentheses Valid",
"question__title_slug": "minimum-add-to-make-parentheses-valid",
"question__hide": false,
"total_acs": 64018,
"total_submitted": 87657,
"total_column_articles": 895,
"frontend_question_id": "921",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 956,
"question__title": "Number of Music Playlists",
"question__title_slug": "number-of-music-playlists",
"question__hide": false,
"total_acs": 3098,
"total_submitted": 6039,
"total_column_articles": 38,
"frontend_question_id": "920",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 955,
"question__title": "Complete Binary Tree Inserter",
"question__title_slug": "complete-binary-tree-inserter",
"question__hide": false,
"total_acs": 31236,
"total_submitted": 46384,
"total_column_articles": 408,
"frontend_question_id": "919",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 954,
"question__title": "Maximum Sum Circular Subarray",
"question__title_slug": "maximum-sum-circular-subarray",
"question__hide": false,
"total_acs": 50669,
"total_submitted": 134488,
"total_column_articles": 477,
"frontend_question_id": "918",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 953,
"question__title": "Reverse Only Letters",
"question__title_slug": "reverse-only-letters",
"question__hide": false,
"total_acs": 75233,
"total_submitted": 126158,
"total_column_articles": 1038,
"frontend_question_id": "917",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 952,
"question__title": "Word Subsets",
"question__title_slug": "word-subsets",
"question__hide": false,
"total_acs": 8973,
"total_submitted": 19503,
"total_column_articles": 115,
"frontend_question_id": "916",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 951,
"question__title": "Partition Array into Disjoint Intervals",
"question__title_slug": "partition-array-into-disjoint-intervals",
"question__hide": false,
"total_acs": 47385,
"total_submitted": 94540,
"total_column_articles": 551,
"frontend_question_id": "915",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 950,
"question__title": "X of a Kind in a Deck of Cards",
"question__title_slug": "x-of-a-kind-in-a-deck-of-cards",
"question__hide": false,
"total_acs": 58061,
"total_submitted": 153767,
"total_column_articles": 730,
"frontend_question_id": "914",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 949,
"question__title": "Cat and Mouse",
"question__title_slug": "cat-and-mouse",
"question__hide": false,
"total_acs": 17894,
"total_submitted": 32828,
"total_column_articles": 139,
"frontend_question_id": "913",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 948,
"question__title": "Sort an Array",
"question__title_slug": "sort-an-array",
"question__hide": false,
"total_acs": 502220,
"total_submitted": 935008,
"total_column_articles": 1987,
"frontend_question_id": "912",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 947,
"question__title": "Online Election",
"question__title_slug": "online-election",
"question__hide": false,
"total_acs": 31251,
"total_submitted": 58092,
"total_column_articles": 361,
"frontend_question_id": "911",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 946,
"question__title": "Smallest Range II",
"question__title_slug": "smallest-range-ii",
"question__hide": false,
"total_acs": 11249,
"total_submitted": 31812,
"total_column_articles": 119,
"frontend_question_id": "910",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 945,
"question__title": "Snakes and Ladders",
"question__title_slug": "snakes-and-ladders",
"question__hide": false,
"total_acs": 19175,
"total_submitted": 41788,
"total_column_articles": 219,
"frontend_question_id": "909",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 944,
"question__title": "Smallest Range I",
"question__title_slug": "smallest-range-i",
"question__hide": false,
"total_acs": 54035,
"total_submitted": 72601,
"total_column_articles": 566,
"frontend_question_id": "908",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 943,
"question__title": "Sum of Subarray Minimums",
"question__title_slug": "sum-of-subarray-minimums",
"question__hide": false,
"total_acs": 44639,
"total_submitted": 116527,
"total_column_articles": 431,
"frontend_question_id": "907",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 942,
"question__title": "Super Palindromes",
"question__title_slug": "super-palindromes",
"question__hide": false,
"total_acs": 3775,
"total_submitted": 11931,
"total_column_articles": 69,
"frontend_question_id": "906",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 941,
"question__title": "Sort Array By Parity",
"question__title_slug": "sort-array-by-parity",
"question__hide": false,
"total_acs": 117146,
"total_submitted": 164667,
"total_column_articles": 1408,
"frontend_question_id": "905",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 940,
"question__title": "Fruit Into Baskets",
"question__title_slug": "fruit-into-baskets",
"question__hide": false,
"total_acs": 115448,
"total_submitted": 255207,
"total_column_articles": 1351,
"frontend_question_id": "904",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 939,
"question__title": "Valid Permutations for DI Sequence",
"question__title_slug": "valid-permutations-for-di-sequence",
"question__hide": false,
"total_acs": 4068,
"total_submitted": 7202,
"total_column_articles": 62,
"frontend_question_id": "903",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 938,
"question__title": "Numbers At Most N Given Digit Set",
"question__title_slug": "numbers-at-most-n-given-digit-set",
"question__hide": false,
"total_acs": 25648,
"total_submitted": 55907,
"total_column_articles": 388,
"frontend_question_id": "902",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 937,
"question__title": "Online Stock Span",
"question__title_slug": "online-stock-span",
"question__hide": false,
"total_acs": 57393,
"total_submitted": 92058,
"total_column_articles": 646,
"frontend_question_id": "901",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 936,
"question__title": "RLE Iterator",
"question__title_slug": "rle-iterator",
"question__hide": false,
"total_acs": 5319,
"total_submitted": 10394,
"total_column_articles": 82,
"frontend_question_id": "900",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 935,
"question__title": "Orderly Queue",
"question__title_slug": "orderly-queue",
"question__hide": false,
"total_acs": 27290,
"total_submitted": 42195,
"total_column_articles": 269,
"frontend_question_id": "899",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 934,
"question__title": "Bitwise ORs of Subarrays",
"question__title_slug": "bitwise-ors-of-subarrays",
"question__hide": false,
"total_acs": 8352,
"total_submitted": 21729,
"total_column_articles": 62,
"frontend_question_id": "898",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 933,
"question__title": "Increasing Order Search Tree",
"question__title_slug": "increasing-order-search-tree",
"question__hide": false,
"total_acs": 76121,
"total_submitted": 102710,
"total_column_articles": 874,
"frontend_question_id": "897",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 932,
"question__title": "Monotonic Array",
"question__title_slug": "monotonic-array",
"question__hide": false,
"total_acs": 79673,
"total_submitted": 139201,
"total_column_articles": 949,
"frontend_question_id": "896",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 931,
"question__title": "Maximum Frequency Stack",
"question__title_slug": "maximum-frequency-stack",
"question__hide": false,
"total_acs": 30228,
"total_submitted": 46625,
"total_column_articles": 318,
"frontend_question_id": "895",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 930,
"question__title": "All Possible Full Binary Trees",
"question__title_slug": "all-possible-full-binary-trees",
"question__hide": false,
"total_acs": 18402,
"total_submitted": 23660,
"total_column_articles": 191,
"frontend_question_id": "894",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 929,
"question__title": "Groups of Special-Equivalent Strings",
"question__title_slug": "groups-of-special-equivalent-strings",
"question__hide": false,
"total_acs": 12675,
"total_submitted": 17385,
"total_column_articles": 139,
"frontend_question_id": "893",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 928,
"question__title": "Surface Area of 3D Shapes",
"question__title_slug": "surface-area-of-3d-shapes",
"question__hide": false,
"total_acs": 37655,
"total_submitted": 58543,
"total_column_articles": 766,
"frontend_question_id": "892",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 927,
"question__title": "Sum of Subsequence Widths",
"question__title_slug": "sum-of-subsequence-widths",
"question__hide": false,
"total_acs": 20068,
"total_submitted": 43050,
"total_column_articles": 197,
"frontend_question_id": "891",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 926,
"question__title": "Find and Replace Pattern",
"question__title_slug": "find-and-replace-pattern",
"question__hide": false,
"total_acs": 31069,
"total_submitted": 39434,
"total_column_articles": 465,
"frontend_question_id": "890",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 925,
"question__title": "Construct Binary Tree from Preorder and Postorder Traversal",
"question__title_slug": "construct-binary-tree-from-preorder-and-postorder-traversal",
"question__hide": false,
"total_acs": 35332,
"total_submitted": 51923,
"total_column_articles": 346,
"frontend_question_id": "889",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 924,
"question__title": "Fair Candy Swap",
"question__title_slug": "fair-candy-swap",
"question__hide": false,
"total_acs": 66157,
"total_submitted": 103751,
"total_column_articles": 585,
"frontend_question_id": "888",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 923,
"question__title": "Super Egg Drop",
"question__title_slug": "super-egg-drop",
"question__hide": false,
"total_acs": 74483,
"total_submitted": 244449,
"total_column_articles": 456,
"frontend_question_id": "887",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 922,
"question__title": "Possible Bipartition",
"question__title_slug": "possible-bipartition",
"question__hide": false,
"total_acs": 45385,
"total_submitted": 87618,
"total_column_articles": 591,
"frontend_question_id": "886",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 921,
"question__title": "Spiral Matrix III",
"question__title_slug": "spiral-matrix-iii",
"question__hide": false,
"total_acs": 7703,
"total_submitted": 10875,
"total_column_articles": 125,
"frontend_question_id": "885",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 920,
"question__title": "Uncommon Words from Two Sentences",
"question__title_slug": "uncommon-words-from-two-sentences",
"question__hide": false,
"total_acs": 48568,
"total_submitted": 68000,
"total_column_articles": 624,
"frontend_question_id": "884",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 919,
"question__title": "Projection Area of 3D Shapes",
"question__title_slug": "projection-area-of-3d-shapes",
"question__hide": false,
"total_acs": 44626,
"total_submitted": 58384,
"total_column_articles": 559,
"frontend_question_id": "883",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 918,
"question__title": "Reachable Nodes In Subdivided Graph",
"question__title_slug": "reachable-nodes-in-subdivided-graph",
"question__hide": false,
"total_acs": 15235,
"total_submitted": 23660,
"total_column_articles": 139,
"frontend_question_id": "882",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 917,
"question__title": "Boats to Save People",
"question__title_slug": "boats-to-save-people",
"question__hide": false,
"total_acs": 64531,
"total_submitted": 119979,
"total_column_articles": 734,
"frontend_question_id": "881",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 916,
"question__title": "Decoded String at Index",
"question__title_slug": "decoded-string-at-index",
"question__hide": false,
"total_acs": 8249,
"total_submitted": 30899,
"total_column_articles": 103,
"frontend_question_id": "880",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 915,
"question__title": "Generate Random Point in a Circle",
"question__title_slug": "generate-random-point-in-a-circle",
"question__hide": false,
"total_acs": 28888,
"total_submitted": 59846,
"total_column_articles": 186,
"frontend_question_id": "478",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 914,
"question__title": "Random Point in Non-overlapping Rectangles",
"question__title_slug": "random-point-in-non-overlapping-rectangles",
"question__hide": false,
"total_acs": 23450,
"total_submitted": 56072,
"total_column_articles": 210,
"frontend_question_id": "497",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 913,
"question__title": "Random Flip Matrix",
"question__title_slug": "random-flip-matrix",
"question__hide": false,
"total_acs": 21407,
"total_submitted": 46131,
"total_column_articles": 206,
"frontend_question_id": "519",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 912,
"question__title": "Random Pick with Weight",
"question__title_slug": "random-pick-with-weight",
"question__hide": false,
"total_acs": 53487,
"total_submitted": 110719,
"total_column_articles": 456,
"frontend_question_id": "528",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 911,
"question__title": "Profitable Schemes",
"question__title_slug": "profitable-schemes",
"question__hide": false,
"total_acs": 26530,
"total_submitted": 48264,
"total_column_articles": 223,
"frontend_question_id": "879",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 910,
"question__title": "Nth Magical Number",
"question__title_slug": "nth-magical-number",
"question__hide": false,
"total_acs": 23438,
"total_submitted": 58503,
"total_column_articles": 225,
"frontend_question_id": "878",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 909,
"question__title": "Stone Game",
"question__title_slug": "stone-game",
"question__hide": false,
"total_acs": 91910,
"total_submitted": 120292,
"total_column_articles": 652,
"frontend_question_id": "877",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 908,
"question__title": "Middle of the Linked List",
"question__title_slug": "middle-of-the-linked-list",
"question__hide": false,
"total_acs": 360693,
"total_submitted": 512643,
"total_column_articles": 3312,
"frontend_question_id": "876",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 907,
"question__title": "Koko Eating Bananas",
"question__title_slug": "koko-eating-bananas",
"question__hide": false,
"total_acs": 121666,
"total_submitted": 244045,
"total_column_articles": 926,
"frontend_question_id": "875",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 906,
"question__title": "Walking Robot Simulation",
"question__title_slug": "walking-robot-simulation",
"question__hide": false,
"total_acs": 26521,
"total_submitted": 61820,
"total_column_articles": 329,
"frontend_question_id": "874",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 905,
"question__title": "Length of Longest Fibonacci Subsequence",
"question__title_slug": "length-of-longest-fibonacci-subsequence",
"question__hide": false,
"total_acs": 47798,
"total_submitted": 84894,
"total_column_articles": 374,
"frontend_question_id": "873",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 904,
"question__title": "Leaf-Similar Trees",
"question__title_slug": "leaf-similar-trees",
"question__hide": false,
"total_acs": 70355,
"total_submitted": 108069,
"total_column_articles": 852,
"frontend_question_id": "872",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 903,
"question__title": "Implement Rand10() Using Rand7()",
"question__title_slug": "implement-rand10-using-rand7",
"question__hide": false,
"total_acs": 97306,
"total_submitted": 176089,
"total_column_articles": 447,
"frontend_question_id": "470",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 902,
"question__title": "Minimum Number of Refueling Stops",
"question__title_slug": "minimum-number-of-refueling-stops",
"question__hide": false,
"total_acs": 33053,
"total_submitted": 76409,
"total_column_articles": 359,
"frontend_question_id": "871",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 901,
"question__title": "Advantage Shuffle",
"question__title_slug": "advantage-shuffle",
"question__hide": false,
"total_acs": 61162,
"total_submitted": 121788,
"total_column_articles": 727,
"frontend_question_id": "870",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 900,
"question__title": "Reordered Power of 2",
"question__title_slug": "reordered-power-of-2",
"question__hide": false,
"total_acs": 36446,
"total_submitted": 57114,
"total_column_articles": 528,
"frontend_question_id": "869",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 899,
"question__title": "Binary Gap",
"question__title_slug": "binary-gap",
"question__hide": false,
"total_acs": 50828,
"total_submitted": 73214,
"total_column_articles": 685,
"frontend_question_id": "868",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 898,
"question__title": "Transpose Matrix",
"question__title_slug": "transpose-matrix",
"question__hide": false,
"total_acs": 95660,
"total_submitted": 143316,
"total_column_articles": 854,
"frontend_question_id": "867",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 897,
"question__title": "Prime Palindrome",
"question__title_slug": "prime-palindrome",
"question__hide": false,
"total_acs": 10686,
"total_submitted": 44937,
"total_column_articles": 120,
"frontend_question_id": "866",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 896,
"question__title": "Smallest Subtree with all the Deepest Nodes",
"question__title_slug": "smallest-subtree-with-all-the-deepest-nodes",
"question__hide": false,
"total_acs": 14717,
"total_submitted": 21448,
"total_column_articles": 217,
"frontend_question_id": "865",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 895,
"question__title": "Shortest Path to Get All Keys",
"question__title_slug": "shortest-path-to-get-all-keys",
"question__hide": false,
"total_acs": 20541,
"total_submitted": 34508,
"total_column_articles": 242,
"frontend_question_id": "864",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 894,
"question__title": "Random Pick with Blacklist",
"question__title_slug": "random-pick-with-blacklist",
"question__hide": false,
"total_acs": 28273,
"total_submitted": 64405,
"total_column_articles": 417,
"frontend_question_id": "710",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 893,
"question__title": "All Nodes Distance K in Binary Tree",
"question__title_slug": "all-nodes-distance-k-in-binary-tree",
"question__hide": false,
"total_acs": 50719,
"total_submitted": 82513,
"total_column_articles": 731,
"frontend_question_id": "863",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 892,
"question__title": "Shortest Subarray with Sum at Least K",
"question__title_slug": "shortest-subarray-with-sum-at-least-k",
"question__hide": false,
"total_acs": 46181,
"total_submitted": 175143,
"total_column_articles": 374,
"frontend_question_id": "862",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 891,
"question__title": "Score After Flipping Matrix",
"question__title_slug": "score-after-flipping-matrix",
"question__hide": false,
"total_acs": 35255,
"total_submitted": 43628,
"total_column_articles": 512,
"frontend_question_id": "861",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 890,
"question__title": "Lemonade Change",
"question__title_slug": "lemonade-change",
"question__hide": false,
"total_acs": 155273,
"total_submitted": 265164,
"total_column_articles": 1219,
"frontend_question_id": "860",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 889,
"question__title": "Buddy Strings",
"question__title_slug": "buddy-strings",
"question__hide": false,
"total_acs": 67730,
"total_submitted": 196337,
"total_column_articles": 869,
"frontend_question_id": "859",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 888,
"question__title": "Mirror Reflection",
"question__title_slug": "mirror-reflection",
"question__hide": false,
"total_acs": 4571,
"total_submitted": 7983,
"total_column_articles": 78,
"frontend_question_id": "858",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 887,
"question__title": "Minimum Cost to Hire K Workers",
"question__title_slug": "minimum-cost-to-hire-k-workers",
"question__hide": false,
"total_acs": 19850,
"total_submitted": 31148,
"total_column_articles": 214,
"frontend_question_id": "857",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 886,
"question__title": "Score of Parentheses",
"question__title_slug": "score-of-parentheses",
"question__hide": false,
"total_acs": 52786,
"total_submitted": 77085,
"total_column_articles": 698,
"frontend_question_id": "856",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 885,
"question__title": "Exam Room",
"question__title_slug": "exam-room",
"question__hide": false,
"total_acs": 20842,
"total_submitted": 43472,
"total_column_articles": 213,
"frontend_question_id": "855",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 884,
"question__title": "K-Similar Strings",
"question__title_slug": "k-similar-strings",
"question__hide": false,
"total_acs": 25410,
"total_submitted": 54344,
"total_column_articles": 242,
"frontend_question_id": "854",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 883,
"question__title": "Car Fleet",
"question__title_slug": "car-fleet",
"question__hide": false,
"total_acs": 16969,
"total_submitted": 41308,
"total_column_articles": 197,
"frontend_question_id": "853",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 882,
"question__title": "Peak Index in a Mountain Array",
"question__title_slug": "peak-index-in-a-mountain-array",
"question__hide": false,
"total_acs": 133314,
"total_submitted": 193910,
"total_column_articles": 1112,
"frontend_question_id": "852",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 881,
"question__title": "Loud and Rich",
"question__title_slug": "loud-and-rich",
"question__hide": false,
"total_acs": 29513,
"total_submitted": 46827,
"total_column_articles": 324,
"frontend_question_id": "851",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 880,
"question__title": "Rectangle Area II",
"question__title_slug": "rectangle-area-ii",
"question__hide": false,
"total_acs": 18407,
"total_submitted": 29130,
"total_column_articles": 174,
"frontend_question_id": "850",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 879,
"question__title": "Maximize Distance to Closest Person",
"question__title_slug": "maximize-distance-to-closest-person",
"question__hide": false,
"total_acs": 20950,
"total_submitted": 47616,
"total_column_articles": 259,
"frontend_question_id": "849",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 878,
"question__title": "Shifting Letters",
"question__title_slug": "shifting-letters",
"question__hide": false,
"total_acs": 13440,
"total_submitted": 29110,
"total_column_articles": 147,
"frontend_question_id": "848",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 877,
"question__title": "Shortest Path Visiting All Nodes",
"question__title_slug": "shortest-path-visiting-all-nodes",
"question__hide": false,
"total_acs": 25244,
"total_submitted": 37216,
"total_column_articles": 223,
"frontend_question_id": "847",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 876,
"question__title": "Hand of Straights",
"question__title_slug": "hand-of-straights",
"question__hide": false,
"total_acs": 39624,
"total_submitted": 69162,
"total_column_articles": 533,
"frontend_question_id": "846",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 875,
"question__title": "Longest Mountain in Array",
"question__title_slug": "longest-mountain-in-array",
"question__hide": false,
"total_acs": 47084,
"total_submitted": 111234,
"total_column_articles": 690,
"frontend_question_id": "845",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 874,
"question__title": "Backspace String Compare",
"question__title_slug": "backspace-string-compare",
"question__hide": false,
"total_acs": 185972,
"total_submitted": 385226,
"total_column_articles": 1780,
"frontend_question_id": "844",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 873,
"question__title": "Guess the Word",
"question__title_slug": "guess-the-word",
"question__hide": false,
"total_acs": 4419,
"total_submitted": 11982,
"total_column_articles": 62,
"frontend_question_id": "843",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 872,
"question__title": "Split Array into Fibonacci Sequence",
"question__title_slug": "split-array-into-fibonacci-sequence",
"question__hide": false,
"total_acs": 33187,
"total_submitted": 68638,
"total_column_articles": 375,
"frontend_question_id": "842",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 871,
"question__title": "Keys and Rooms",
"question__title_slug": "keys-and-rooms",
"question__hide": false,
"total_acs": 81124,
"total_submitted": 120136,
"total_column_articles": 776,
"frontend_question_id": "841",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 870,
"question__title": "Magic Squares In Grid",
"question__title_slug": "magic-squares-in-grid",
"question__hide": false,
"total_acs": 11054,
"total_submitted": 30286,
"total_column_articles": 142,
"frontend_question_id": "840",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 869,
"question__title": "Similar String Groups",
"question__title_slug": "similar-string-groups",
"question__hide": false,
"total_acs": 23510,
"total_submitted": 40079,
"total_column_articles": 321,
"frontend_question_id": "839",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 868,
"question__title": "Push Dominoes",
"question__title_slug": "push-dominoes",
"question__hide": false,
"total_acs": 38821,
"total_submitted": 69692,
"total_column_articles": 556,
"frontend_question_id": "838",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 867,
"question__title": "New 21 Game",
"question__title_slug": "new-21-game",
"question__hide": false,
"total_acs": 21873,
"total_submitted": 55167,
"total_column_articles": 267,
"frontend_question_id": "837",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 866,
"question__title": "Rectangle Overlap",
"question__title_slug": "rectangle-overlap",
"question__hide": false,
"total_acs": 47814,
"total_submitted": 97837,
"total_column_articles": 768,
"frontend_question_id": "836",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 865,
"question__title": "Robot Room Cleaner",
"question__title_slug": "robot-room-cleaner",
"question__hide": false,
"total_acs": 3347,
"total_submitted": 4487,
"total_column_articles": 36,
"frontend_question_id": "489",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 864,
"question__title": "Image Overlap",
"question__title_slug": "image-overlap",
"question__hide": false,
"total_acs": 6103,
"total_submitted": 10443,
"total_column_articles": 67,
"frontend_question_id": "835",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 863,
"question__title": "Sum of Distances in Tree",
"question__title_slug": "sum-of-distances-in-tree",
"question__hide": false,
"total_acs": 16501,
"total_submitted": 30433,
"total_column_articles": 170,
"frontend_question_id": "834",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 862,
"question__title": "Find And Replace in String",
"question__title_slug": "find-and-replace-in-string",
"question__hide": false,
"total_acs": 7691,
"total_submitted": 17398,
"total_column_articles": 116,
"frontend_question_id": "833",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 861,
"question__title": "Flipping an Image",
"question__title_slug": "flipping-an-image",
"question__hide": false,
"total_acs": 98491,
"total_submitted": 123930,
"total_column_articles": 1103,
"frontend_question_id": "832",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 860,
"question__title": "Design Circular Queue",
"question__title_slug": "design-circular-queue",
"question__hide": false,
"total_acs": 124377,
"total_submitted": 261782,
"total_column_articles": 954,
"frontend_question_id": "622",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 859,
"question__title": "Design Circular Deque",
"question__title_slug": "design-circular-deque",
"question__hide": false,
"total_acs": 56891,
"total_submitted": 99329,
"total_column_articles": 620,
"frontend_question_id": "641",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 858,
"question__title": "Masking Personal Information",
"question__title_slug": "masking-personal-information",
"question__hide": false,
"total_acs": 10330,
"total_submitted": 24097,
"total_column_articles": 109,
"frontend_question_id": "831",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 857,
"question__title": "Positions of Large Groups",
"question__title_slug": "positions-of-large-groups",
"question__hide": false,
"total_acs": 58714,
"total_submitted": 108264,
"total_column_articles": 688,
"frontend_question_id": "830",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 856,
"question__title": "Consecutive Numbers Sum",
"question__title_slug": "consecutive-numbers-sum",
"question__hide": false,
"total_acs": 30876,
"total_submitted": 66373,
"total_column_articles": 373,
"frontend_question_id": "829",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 855,
"question__title": "Count Unique Characters of All Substrings of a Given String",
"question__title_slug": "count-unique-characters-of-all-substrings-of-a-given-string",
"question__hide": false,
"total_acs": 27562,
"total_submitted": 42044,
"total_column_articles": 306,
"frontend_question_id": "828",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 854,
"question__title": "Making A Large Island",
"question__title_slug": "making-a-large-island",
"question__hide": false,
"total_acs": 37234,
"total_submitted": 78215,
"total_column_articles": 521,
"frontend_question_id": "827",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 853,
"question__title": "Most Profit Assigning Work",
"question__title_slug": "most-profit-assigning-work",
"question__hide": false,
"total_acs": 15406,
"total_submitted": 36529,
"total_column_articles": 220,
"frontend_question_id": "826",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 852,
"question__title": "Friends Of Appropriate Ages",
"question__title_slug": "friends-of-appropriate-ages",
"question__hide": false,
"total_acs": 36236,
"total_submitted": 79592,
"total_column_articles": 356,
"frontend_question_id": "825",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 851,
"question__title": "Goat Latin",
"question__title_slug": "goat-latin",
"question__hide": false,
"total_acs": 53579,
"total_submitted": 82244,
"total_column_articles": 734,
"frontend_question_id": "824",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 850,
"question__title": "Insert into a Sorted Circular Linked List",
"question__title_slug": "insert-into-a-sorted-circular-linked-list",
"question__hide": false,
"total_acs": 4771,
"total_submitted": 12528,
"total_column_articles": 93,
"frontend_question_id": "708",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 843,
"question__title": "Binary Trees With Factors",
"question__title_slug": "binary-trees-with-factors",
"question__hide": false,
"total_acs": 5299,
"total_submitted": 12210,
"total_column_articles": 75,
"frontend_question_id": "823",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 842,
"question__title": "Card Flipping Game",
"question__title_slug": "card-flipping-game",
"question__hide": false,
"total_acs": 4618,
"total_submitted": 8938,
"total_column_articles": 65,
"frontend_question_id": "822",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 841,
"question__title": "Shortest Distance to a Character",
"question__title_slug": "shortest-distance-to-a-character",
"question__hide": false,
"total_acs": 72287,
"total_submitted": 99092,
"total_column_articles": 983,
"frontend_question_id": "821",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 839,
"question__title": "Short Encoding of Words",
"question__title_slug": "short-encoding-of-words",
"question__hide": false,
"total_acs": 68010,
"total_submitted": 130969,
"total_column_articles": 724,
"frontend_question_id": "820",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 838,
"question__title": "Design Linked List",
"question__title_slug": "design-linked-list",
"question__hide": false,
"total_acs": 205639,
"total_submitted": 591547,
"total_column_articles": 1299,
"frontend_question_id": "707",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 837,
"question__title": "Most Common Word",
"question__title_slug": "most-common-word",
"question__hide": false,
"total_acs": 58358,
"total_submitted": 127413,
"total_column_articles": 702,
"frontend_question_id": "819",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 836,
"question__title": "Race Car",
"question__title_slug": "race-car",
"question__hide": false,
"total_acs": 5658,
"total_submitted": 12618,
"total_column_articles": 66,
"frontend_question_id": "818",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 835,
"question__title": "Linked List Components",
"question__title_slug": "linked-list-components",
"question__hide": false,
"total_acs": 48387,
"total_submitted": 78690,
"total_column_articles": 578,
"frontend_question_id": "817",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 834,
"question__title": "Ambiguous Coordinates",
"question__title_slug": "ambiguous-coordinates",
"question__hide": false,
"total_acs": 27096,
"total_submitted": 43229,
"total_column_articles": 388,
"frontend_question_id": "816",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 833,
"question__title": "Bus Routes",
"question__title_slug": "bus-routes",
"question__hide": false,
"total_acs": 35931,
"total_submitted": 81221,
"total_column_articles": 396,
"frontend_question_id": "815",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 832,
"question__title": "Binary Tree Pruning",
"question__title_slug": "binary-tree-pruning",
"question__hide": false,
"total_acs": 57521,
"total_submitted": 79267,
"total_column_articles": 783,
"frontend_question_id": "814",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 831,
"question__title": "Largest Sum of Averages",
"question__title_slug": "largest-sum-of-averages",
"question__hide": false,
"total_acs": 27068,
"total_submitted": 43705,
"total_column_articles": 261,
"frontend_question_id": "813",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 830,
"question__title": "Largest Triangle Area",
"question__title_slug": "largest-triangle-area",
"question__hide": false,
"total_acs": 35504,
"total_submitted": 51841,
"total_column_articles": 316,
"frontend_question_id": "812",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 829,
"question__title": "Subdomain Visit Count",
"question__title_slug": "subdomain-visit-count",
"question__hide": false,
"total_acs": 43461,
"total_submitted": 56686,
"total_column_articles": 556,
"frontend_question_id": "811",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 828,
"question__title": "Chalkboard XOR Game",
"question__title_slug": "chalkboard-xor-game",
"question__hide": false,
"total_acs": 18730,
"total_submitted": 25790,
"total_column_articles": 154,
"frontend_question_id": "810",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 827,
"question__title": "Expressive Words",
"question__title_slug": "expressive-words",
"question__hide": false,
"total_acs": 25103,
"total_submitted": 51155,
"total_column_articles": 366,
"frontend_question_id": "809",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 826,
"question__title": "Soup Servings",
"question__title_slug": "soup-servings",
"question__hide": false,
"total_acs": 21827,
"total_submitted": 37067,
"total_column_articles": 162,
"frontend_question_id": "808",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 825,
"question__title": "Max Increase to Keep City Skyline",
"question__title_slug": "max-increase-to-keep-city-skyline",
"question__hide": false,
"total_acs": 52955,
"total_submitted": 60032,
"total_column_articles": 752,
"frontend_question_id": "807",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 824,
"question__title": "Number of Lines To Write String",
"question__title_slug": "number-of-lines-to-write-string",
"question__hide": false,
"total_acs": 51236,
"total_submitted": 74683,
"total_column_articles": 631,
"frontend_question_id": "806",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 823,
"question__title": "Split Array With Same Average",
"question__title_slug": "split-array-with-same-average",
"question__hide": false,
"total_acs": 21232,
"total_submitted": 48895,
"total_column_articles": 187,
"frontend_question_id": "805",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 822,
"question__title": "Unique Morse Code Words",
"question__title_slug": "unique-morse-code-words",
"question__hide": false,
"total_acs": 77349,
"total_submitted": 94076,
"total_column_articles": 820,
"frontend_question_id": "804",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 821,
"question__title": "Bricks Falling When Hit",
"question__title_slug": "bricks-falling-when-hit",
"question__hide": false,
"total_acs": 14328,
"total_submitted": 30340,
"total_column_articles": 150,
"frontend_question_id": "803",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 820,
"question__title": "Find Eventual Safe States",
"question__title_slug": "find-eventual-safe-states",
"question__hide": false,
"total_acs": 42214,
"total_submitted": 71370,
"total_column_articles": 447,
"frontend_question_id": "802",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 819,
"question__title": "Minimum Swaps To Make Sequences Increasing",
"question__title_slug": "minimum-swaps-to-make-sequences-increasing",
"question__hide": false,
"total_acs": 30543,
"total_submitted": 60293,
"total_column_articles": 313,
"frontend_question_id": "801",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 818,
"question__title": "Similar RGB Color",
"question__title_slug": "similar-rgb-color",
"question__hide": false,
"total_acs": 2255,
"total_submitted": 3215,
"total_column_articles": 56,
"frontend_question_id": "800",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 817,
"question__title": "Design HashMap",
"question__title_slug": "design-hashmap",
"question__hide": false,
"total_acs": 93028,
"total_submitted": 145920,
"total_column_articles": 582,
"frontend_question_id": "706",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 816,
"question__title": "Design HashSet",
"question__title_slug": "design-hashset",
"question__hide": false,
"total_acs": 99484,
"total_submitted": 156774,
"total_column_articles": 599,
"frontend_question_id": "705",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 815,
"question__title": "Champagne Tower",
"question__title_slug": "champagne-tower",
"question__hide": false,
"total_acs": 27812,
"total_submitted": 52181,
"total_column_articles": 304,
"frontend_question_id": "799",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 814,
"question__title": "Smallest Rotation with Highest Score",
"question__title_slug": "smallest-rotation-with-highest-score",
"question__hide": false,
"total_acs": 20925,
"total_submitted": 33943,
"total_column_articles": 222,
"frontend_question_id": "798",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 813,
"question__title": "All Paths From Source to Target",
"question__title_slug": "all-paths-from-source-to-target",
"question__hide": false,
"total_acs": 94608,
"total_submitted": 119741,
"total_column_articles": 1761,
"frontend_question_id": "797",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 812,
"question__title": "Rotate String",
"question__title_slug": "rotate-string",
"question__hide": false,
"total_acs": 77283,
"total_submitted": 122101,
"total_column_articles": 871,
"frontend_question_id": "796",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 811,
"question__title": "Number of Subarrays with Bounded Maximum",
"question__title_slug": "number-of-subarrays-with-bounded-maximum",
"question__hide": false,
"total_acs": 34522,
"total_submitted": 59801,
"total_column_articles": 338,
"frontend_question_id": "795",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 810,
"question__title": "Valid Tic-Tac-Toe State",
"question__title_slug": "valid-tic-tac-toe-state",
"question__hide": false,
"total_acs": 30768,
"total_submitted": 79568,
"total_column_articles": 495,
"frontend_question_id": "794",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 809,
"question__title": "Preimage Size of Factorial Zeroes Function",
"question__title_slug": "preimage-size-of-factorial-zeroes-function",
"question__hide": false,
"total_acs": 26439,
"total_submitted": 54238,
"total_column_articles": 282,
"frontend_question_id": "793",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 808,
"question__title": "Number of Matching Subsequences",
"question__title_slug": "number-of-matching-subsequences",
"question__hide": false,
"total_acs": 39235,
"total_submitted": 76619,
"total_column_articles": 441,
"frontend_question_id": "792",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 807,
"question__title": "Custom Sort String",
"question__title_slug": "custom-sort-string",
"question__hide": false,
"total_acs": 40258,
"total_submitted": 54189,
"total_column_articles": 590,
"frontend_question_id": "791",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 806,
"question__title": "Domino and Tromino Tiling",
"question__title_slug": "domino-and-tromino-tiling",
"question__hide": false,
"total_acs": 24657,
"total_submitted": 43446,
"total_column_articles": 275,
"frontend_question_id": "790",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 805,
"question__title": "Escape The Ghosts",
"question__title_slug": "escape-the-ghosts",
"question__hide": false,
"total_acs": 22929,
"total_submitted": 33428,
"total_column_articles": 319,
"frontend_question_id": "789",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 804,
"question__title": "Rotated Digits",
"question__title_slug": "rotated-digits",
"question__hide": false,
"total_acs": 44677,
"total_submitted": 67454,
"total_column_articles": 511,
"frontend_question_id": "788",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 803,
"question__title": "Cheapest Flights Within K Stops",
"question__title_slug": "cheapest-flights-within-k-stops",
"question__hide": false,
"total_acs": 63225,
"total_submitted": 160137,
"total_column_articles": 635,
"frontend_question_id": "787",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 802,
"question__title": "K-th Smallest Prime Fraction",
"question__title_slug": "k-th-smallest-prime-fraction",
"question__hide": false,
"total_acs": 31279,
"total_submitted": 46226,
"total_column_articles": 311,
"frontend_question_id": "786",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 801,
"question__title": "Is Graph Bipartite?",
"question__title_slug": "is-graph-bipartite",
"question__hide": false,
"total_acs": 72879,
"total_submitted": 134072,
"total_column_articles": 1399,
"frontend_question_id": "785",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 800,
"question__title": "Letter Case Permutation",
"question__title_slug": "letter-case-permutation",
"question__hide": false,
"total_acs": 101743,
"total_submitted": 140306,
"total_column_articles": 1139,
"frontend_question_id": "784",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 799,
"question__title": "Minimum Distance Between BST Nodes",
"question__title_slug": "minimum-distance-between-bst-nodes",
"question__hide": false,
"total_acs": 83553,
"total_submitted": 138942,
"total_column_articles": 815,
"frontend_question_id": "783",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 798,
"question__title": "Transform to Chessboard",
"question__title_slug": "transform-to-chessboard",
"question__hide": false,
"total_acs": 14096,
"total_submitted": 23550,
"total_column_articles": 149,
"frontend_question_id": "782",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 797,
"question__title": "Rabbits in Forest",
"question__title_slug": "rabbits-in-forest",
"question__hide": false,
"total_acs": 54058,
"total_submitted": 91258,
"total_column_articles": 783,
"frontend_question_id": "781",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 796,
"question__title": "Reaching Points",
"question__title_slug": "reaching-points",
"question__hide": false,
"total_acs": 26192,
"total_submitted": 69396,
"total_column_articles": 262,
"frontend_question_id": "780",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 795,
"question__title": "K-th Symbol in Grammar",
"question__title_slug": "k-th-symbol-in-grammar",
"question__hide": false,
"total_acs": 50510,
"total_submitted": 101410,
"total_column_articles": 744,
"frontend_question_id": "779",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 794,
"question__title": "Swim in Rising Water",
"question__title_slug": "swim-in-rising-water",
"question__hide": false,
"total_acs": 31540,
"total_submitted": 53462,
"total_column_articles": 418,
"frontend_question_id": "778",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 793,
"question__title": "Swap Adjacent in LR String",
"question__title_slug": "swap-adjacent-in-lr-string",
"question__hide": false,
"total_acs": 27816,
"total_submitted": 72256,
"total_column_articles": 301,
"frontend_question_id": "777",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 792,
"question__title": "Binary Search",
"question__title_slug": "binary-search",
"question__hide": false,
"total_acs": 897309,
"total_submitted": 1646008,
"total_column_articles": 4518,
"frontend_question_id": "704",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 791,
"question__title": "Split BST",
"question__title_slug": "split-bst",
"question__hide": false,
"total_acs": 2597,
"total_submitted": 4361,
"total_column_articles": 52,
"frontend_question_id": "776",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 790,
"question__title": "Global and Local Inversions",
"question__title_slug": "global-and-local-inversions",
"question__hide": false,
"total_acs": 32363,
"total_submitted": 65551,
"total_column_articles": 414,
"frontend_question_id": "775",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 789,
"question__title": "Kth Largest Element in a Stream",
"question__title_slug": "kth-largest-element-in-a-stream",
"question__hide": false,
"total_acs": 83915,
"total_submitted": 160069,
"total_column_articles": 772,
"frontend_question_id": "703",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 788,
"question__title": "Minimize Max Distance to Gas Station",
"question__title_slug": "minimize-max-distance-to-gas-station",
"question__hide": false,
"total_acs": 2166,
"total_submitted": 3428,
"total_column_articles": 36,
"frontend_question_id": "774",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 787,
"question__title": "Sliding Puzzle",
"question__title_slug": "sliding-puzzle",
"question__hide": false,
"total_acs": 33187,
"total_submitted": 47256,
"total_column_articles": 489,
"frontend_question_id": "773",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 786,
"question__title": "Search in a Sorted Array of Unknown Size",
"question__title_slug": "search-in-a-sorted-array-of-unknown-size",
"question__hide": false,
"total_acs": 7634,
"total_submitted": 10232,
"total_column_articles": 120,
"frontend_question_id": "702",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 785,
"question__title": "Basic Calculator III",
"question__title_slug": "basic-calculator-iii",
"question__hide": false,
"total_acs": 12179,
"total_submitted": 22892,
"total_column_articles": 194,
"frontend_question_id": "772",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 784,
"question__title": "Insert into a Binary Search Tree",
"question__title_slug": "insert-into-a-binary-search-tree",
"question__hide": false,
"total_acs": 173254,
"total_submitted": 243181,
"total_column_articles": 1258,
"frontend_question_id": "701",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 783,
"question__title": "Search in a Binary Search Tree",
"question__title_slug": "search-in-a-binary-search-tree",
"question__hide": false,
"total_acs": 230392,
"total_submitted": 296504,
"total_column_articles": 1717,
"frontend_question_id": "700",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 782,
"question__title": "Jewels and Stones",
"question__title_slug": "jewels-and-stones",
"question__hide": false,
"total_acs": 178724,
"total_submitted": 209877,
"total_column_articles": 1410,
"frontend_question_id": "771",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 781,
"question__title": "Basic Calculator IV",
"question__title_slug": "basic-calculator-iv",
"question__hide": false,
"total_acs": 1809,
"total_submitted": 3190,
"total_column_articles": 38,
"frontend_question_id": "770",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 780,
"question__title": "Max Chunks To Make Sorted",
"question__title_slug": "max-chunks-to-make-sorted",
"question__hide": false,
"total_acs": 53003,
"total_submitted": 89317,
"total_column_articles": 740,
"frontend_question_id": "769",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 779,
"question__title": "Max Chunks To Make Sorted II",
"question__title_slug": "max-chunks-to-make-sorted-ii",
"question__hide": false,
"total_acs": 31390,
"total_submitted": 53340,
"total_column_articles": 377,
"frontend_question_id": "768",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 778,
"question__title": "Reorganize String",
"question__title_slug": "reorganize-string",
"question__hide": false,
"total_acs": 50538,
"total_submitted": 104485,
"total_column_articles": 601,
"frontend_question_id": "767",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 777,
"question__title": "Toeplitz Matrix",
"question__title_slug": "toeplitz-matrix",
"question__hide": false,
"total_acs": 65821,
"total_submitted": 93551,
"total_column_articles": 753,
"frontend_question_id": "766",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 776,
"question__title": "N-ary Tree Postorder Traversal",
"question__title_slug": "n-ary-tree-postorder-traversal",
"question__hide": false,
"total_acs": 123328,
"total_submitted": 157006,
"total_column_articles": 895,
"frontend_question_id": "590",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 775,
"question__title": "N-ary Tree Preorder Traversal",
"question__title_slug": "n-ary-tree-preorder-traversal",
"question__hide": false,
"total_acs": 178062,
"total_submitted": 232652,
"total_column_articles": 1107,
"frontend_question_id": "589",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 774,
"question__title": "Maximum Depth of N-ary Tree",
"question__title_slug": "maximum-depth-of-n-ary-tree",
"question__hide": false,
"total_acs": 134823,
"total_submitted": 180057,
"total_column_articles": 1033,
"frontend_question_id": "559",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 773,
"question__title": "Logical OR of Two Binary Grids Represented as Quad-Trees",
"question__title_slug": "logical-or-of-two-binary-grids-represented-as-quad-trees",
"question__hide": false,
"total_acs": 17852,
"total_submitted": 28404,
"total_column_articles": 161,
"frontend_question_id": "558",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 772,
"question__title": "Construct Quad Tree",
"question__title_slug": "construct-quad-tree",
"question__hide": false,
"total_acs": 24974,
"total_submitted": 35087,
"total_column_articles": 328,
"frontend_question_id": "427",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 771,
"question__title": "Encode N-ary Tree to Binary Tree",
"question__title_slug": "encode-n-ary-tree-to-binary-tree",
"question__hide": false,
"total_acs": 1824,
"total_submitted": 2440,
"total_column_articles": 44,
"frontend_question_id": "431",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 770,
"question__title": "Couples Holding Hands",
"question__title_slug": "couples-holding-hands",
"question__hide": false,
"total_acs": 36825,
"total_submitted": 55797,
"total_column_articles": 539,
"frontend_question_id": "765",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 769,
"question__title": "Largest Plus Sign",
"question__title_slug": "largest-plus-sign",
"question__hide": false,
"total_acs": 28750,
"total_submitted": 52973,
"total_column_articles": 337,
"frontend_question_id": "764",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 768,
"question__title": "Partition Labels",
"question__title_slug": "partition-labels",
"question__hide": false,
"total_acs": 151208,
"total_submitted": 196803,
"total_column_articles": 1502,
"frontend_question_id": "763",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 767,
"question__title": "Prime Number of Set Bits in Binary Representation",
"question__title_slug": "prime-number-of-set-bits-in-binary-representation",
"question__hide": false,
"total_acs": 55177,
"total_submitted": 73095,
"total_column_articles": 489,
"frontend_question_id": "762",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 766,
"question__title": "Flatten a Multilevel Doubly Linked List",
"question__title_slug": "flatten-a-multilevel-doubly-linked-list",
"question__hide": false,
"total_acs": 59985,
"total_submitted": 101004,
"total_column_articles": 866,
"frontend_question_id": "430",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 765,
"question__title": "Serialize and Deserialize N-ary Tree",
"question__title_slug": "serialize-and-deserialize-n-ary-tree",
"question__hide": false,
"total_acs": 5101,
"total_submitted": 7435,
"total_column_articles": 81,
"frontend_question_id": "428",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 764,
"question__title": "N-ary Tree Level Order Traversal",
"question__title_slug": "n-ary-tree-level-order-traversal",
"question__hide": false,
"total_acs": 144163,
"total_submitted": 198333,
"total_column_articles": 1113,
"frontend_question_id": "429",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 763,
"question__title": "Special Binary String",
"question__title_slug": "special-binary-string",
"question__hide": false,
"total_acs": 16746,
"total_submitted": 22185,
"total_column_articles": 149,
"frontend_question_id": "761",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 762,
"question__title": "Find Anagram Mappings",
"question__title_slug": "find-anagram-mappings",
"question__hide": false,
"total_acs": 5314,
"total_submitted": 6319,
"total_column_articles": 124,
"frontend_question_id": "760",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 761,
"question__title": "Employee Free Time",
"question__title_slug": "employee-free-time",
"question__hide": false,
"total_acs": 4123,
"total_submitted": 5872,
"total_column_articles": 73,
"frontend_question_id": "759",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 760,
"question__title": "Bold Words in String",
"question__title_slug": "bold-words-in-string",
"question__hide": false,
"total_acs": 4297,
"total_submitted": 8905,
"total_column_articles": 82,
"frontend_question_id": "758",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 759,
"question__title": "Set Intersection Size At Least Two",
"question__title_slug": "set-intersection-size-at-least-two",
"question__hide": false,
"total_acs": 18072,
"total_submitted": 32173,
"total_column_articles": 195,
"frontend_question_id": "757",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 758,
"question__title": "Convert Binary Search Tree to Sorted Doubly Linked List",
"question__title_slug": "convert-binary-search-tree-to-sorted-doubly-linked-list",
"question__hide": false,
"total_acs": 13055,
"total_submitted": 19153,
"total_column_articles": 186,
"frontend_question_id": "426",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 757,
"question__title": "Pyramid Transition Matrix",
"question__title_slug": "pyramid-transition-matrix",
"question__hide": false,
"total_acs": 6466,
"total_submitted": 12326,
"total_column_articles": 99,
"frontend_question_id": "756",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 756,
"question__title": "Pour Water",
"question__title_slug": "pour-water",
"question__hide": false,
"total_acs": 1902,
"total_submitted": 3935,
"total_column_articles": 42,
"frontend_question_id": "755",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 755,
"question__title": "Reach a Number",
"question__title_slug": "reach-a-number",
"question__hide": false,
"total_acs": 36121,
"total_submitted": 70277,
"total_column_articles": 401,
"frontend_question_id": "754",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 754,
"question__title": "Cracking the Safe",
"question__title_slug": "cracking-the-safe",
"question__hide": false,
"total_acs": 16144,
"total_submitted": 21475,
"total_column_articles": 150,
"frontend_question_id": "753",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 753,
"question__title": "Open the Lock",
"question__title_slug": "open-the-lock",
"question__hide": false,
"total_acs": 113033,
"total_submitted": 214020,
"total_column_articles": 1173,
"frontend_question_id": "752",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 752,
"question__title": "IP to CIDR",
"question__title_slug": "ip-to-cidr",
"question__hide": false,
"total_acs": 1867,
"total_submitted": 3895,
"total_column_articles": 37,
"frontend_question_id": "751",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 751,
"question__title": "Number Of Corner Rectangles",
"question__title_slug": "number-of-corner-rectangles",
"question__hide": false,
"total_acs": 3200,
"total_submitted": 4397,
"total_column_articles": 60,
"frontend_question_id": "750",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 750,
"question__title": "Contain Virus",
"question__title_slug": "contain-virus",
"question__hide": false,
"total_acs": 13556,
"total_submitted": 19581,
"total_column_articles": 137,
"frontend_question_id": "749",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 749,
"question__title": "Shortest Completing Word",
"question__title_slug": "shortest-completing-word",
"question__hide": false,
"total_acs": 45614,
"total_submitted": 68011,
"total_column_articles": 566,
"frontend_question_id": "748",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 748,
"question__title": "Largest Number At Least Twice of Others",
"question__title_slug": "largest-number-at-least-twice-of-others",
"question__hide": false,
"total_acs": 90617,
"total_submitted": 196439,
"total_column_articles": 922,
"frontend_question_id": "747",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 747,
"question__title": "Min Cost Climbing Stairs",
"question__title_slug": "min-cost-climbing-stairs",
"question__hide": false,
"total_acs": 282654,
"total_submitted": 441010,
"total_column_articles": 2239,
"frontend_question_id": "746",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 746,
"question__title": "Prefix and Suffix Search",
"question__title_slug": "prefix-and-suffix-search",
"question__hide": false,
"total_acs": 24386,
"total_submitted": 55587,
"total_column_articles": 254,
"frontend_question_id": "745",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 745,
"question__title": "Find Smallest Letter Greater Than Target",
"question__title_slug": "find-smallest-letter-greater-than-target",
"question__hide": false,
"total_acs": 107166,
"total_submitted": 221712,
"total_column_articles": 934,
"frontend_question_id": "744",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 744,
"question__title": "Network Delay Time",
"question__title_slug": "network-delay-time",
"question__hide": false,
"total_acs": 99767,
"total_submitted": 180410,
"total_column_articles": 823,
"frontend_question_id": "743",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 743,
"question__title": "Closest Leaf in a Binary Tree",
"question__title_slug": "closest-leaf-in-a-binary-tree",
"question__hide": false,
"total_acs": 2545,
"total_submitted": 5214,
"total_column_articles": 80,
"frontend_question_id": "742",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 742,
"question__title": "To Lower Case",
"question__title_slug": "to-lower-case",
"question__hide": false,
"total_acs": 119408,
"total_submitted": 154961,
"total_column_articles": 890,
"frontend_question_id": "709",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 741,
"question__title": "Cherry Pickup",
"question__title_slug": "cherry-pickup",
"question__hide": false,
"total_acs": 19113,
"total_submitted": 37827,
"total_column_articles": 139,
"frontend_question_id": "741",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 740,
"question__title": "Delete and Earn",
"question__title_slug": "delete-and-earn",
"question__hide": false,
"total_acs": 90740,
"total_submitted": 145344,
"total_column_articles": 920,
"frontend_question_id": "740",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 739,
"question__title": "Daily Temperatures",
"question__title_slug": "daily-temperatures",
"question__hide": false,
"total_acs": 397791,
"total_submitted": 574103,
"total_column_articles": 2517,
"frontend_question_id": "739",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 738,
"question__title": "Monotone Increasing Digits",
"question__title_slug": "monotone-increasing-digits",
"question__hide": false,
"total_acs": 81192,
"total_submitted": 161346,
"total_column_articles": 894,
"frontend_question_id": "738",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 737,
"question__title": "Sentence Similarity II",
"question__title_slug": "sentence-similarity-ii",
"question__hide": false,
"total_acs": 5998,
"total_submitted": 12464,
"total_column_articles": 109,
"frontend_question_id": "737",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 736,
"question__title": "Parse Lisp Expression",
"question__title_slug": "parse-lisp-expression",
"question__hide": false,
"total_acs": 13373,
"total_submitted": 20036,
"total_column_articles": 152,
"frontend_question_id": "736",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 735,
"question__title": "Asteroid Collision",
"question__title_slug": "asteroid-collision",
"question__hide": false,
"total_acs": 69247,
"total_submitted": 159689,
"total_column_articles": 787,
"frontend_question_id": "735",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 734,
"question__title": "Sentence Similarity",
"question__title_slug": "sentence-similarity",
"question__hide": false,
"total_acs": 3285,
"total_submitted": 6925,
"total_column_articles": 68,
"frontend_question_id": "734",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 733,
"question__title": "Flood Fill",
"question__title_slug": "flood-fill",
"question__hide": false,
"total_acs": 150109,
"total_submitted": 255719,
"total_column_articles": 1230,
"frontend_question_id": "733",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 732,
"question__title": "My Calendar III",
"question__title_slug": "my-calendar-iii",
"question__hide": false,
"total_acs": 23600,
"total_submitted": 32694,
"total_column_articles": 232,
"frontend_question_id": "732",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 731,
"question__title": "My Calendar II",
"question__title_slug": "my-calendar-ii",
"question__hide": false,
"total_acs": 27506,
"total_submitted": 43707,
"total_column_articles": 236,
"frontend_question_id": "731",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 730,
"question__title": "Count Different Palindromic Subsequences",
"question__title_slug": "count-different-palindromic-subsequences",
"question__hide": false,
"total_acs": 17689,
"total_submitted": 27529,
"total_column_articles": 123,
"frontend_question_id": "730",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 729,
"question__title": "My Calendar I",
"question__title_slug": "my-calendar-i",
"question__hide": false,
"total_acs": 49462,
"total_submitted": 84475,
"total_column_articles": 422,
"frontend_question_id": "729",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 728,
"question__title": "Self Dividing Numbers",
"question__title_slug": "self-dividing-numbers",
"question__hide": false,
"total_acs": 77339,
"total_submitted": 100069,
"total_column_articles": 738,
"frontend_question_id": "728",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 727,
"question__title": "Minimum Window Subsequence",
"question__title_slug": "minimum-window-subsequence",
"question__hide": false,
"total_acs": 5646,
"total_submitted": 13360,
"total_column_articles": 81,
"frontend_question_id": "727",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 726,
"question__title": "Number of Atoms",
"question__title_slug": "number-of-atoms",
"question__hide": false,
"total_acs": 26534,
"total_submitted": 48062,
"total_column_articles": 477,
"frontend_question_id": "726",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 725,
"question__title": "Split Linked List in Parts",
"question__title_slug": "split-linked-list-in-parts",
"question__hide": false,
"total_acs": 59133,
"total_submitted": 97712,
"total_column_articles": 738,
"frontend_question_id": "725",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 724,
"question__title": "Find Pivot Index",
"question__title_slug": "find-pivot-index",
"question__hide": false,
"total_acs": 260103,
"total_submitted": 509752,
"total_column_articles": 1439,
"frontend_question_id": "724",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 723,
"question__title": "Candy Crush",
"question__title_slug": "candy-crush",
"question__hide": false,
"total_acs": 2226,
"total_submitted": 3039,
"total_column_articles": 56,
"frontend_question_id": "723",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 722,
"question__title": "Remove Comments",
"question__title_slug": "remove-comments",
"question__hide": false,
"total_acs": 7789,
"total_submitted": 23062,
"total_column_articles": 100,
"frontend_question_id": "722",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 721,
"question__title": "Accounts Merge",
"question__title_slug": "accounts-merge",
"question__hide": false,
"total_acs": 37997,
"total_submitted": 79062,
"total_column_articles": 423,
"frontend_question_id": "721",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 720,
"question__title": "Longest Word in Dictionary",
"question__title_slug": "longest-word-in-dictionary",
"question__hide": false,
"total_acs": 64774,
"total_submitted": 124769,
"total_column_articles": 703,
"frontend_question_id": "720",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 719,
"question__title": "Find K-th Smallest Pair Distance",
"question__title_slug": "find-k-th-smallest-pair-distance",
"question__hide": false,
"total_acs": 33015,
"total_submitted": 70892,
"total_column_articles": 267,
"frontend_question_id": "719",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 718,
"question__title": "Maximum Length of Repeated Subarray",
"question__title_slug": "maximum-length-of-repeated-subarray",
"question__hide": false,
"total_acs": 172606,
"total_submitted": 302408,
"total_column_articles": 976,
"frontend_question_id": "718",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 717,
"question__title": "1-bit and 2-bit Characters",
"question__title_slug": "1-bit-and-2-bit-characters",
"question__hide": false,
"total_acs": 67016,
"total_submitted": 121098,
"total_column_articles": 813,
"frontend_question_id": "717",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 716,
"question__title": "Max Stack",
"question__title_slug": "max-stack",
"question__hide": false,
"total_acs": 6904,
"total_submitted": 15249,
"total_column_articles": 107,
"frontend_question_id": "716",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 715,
"question__title": "Range Module",
"question__title_slug": "range-module",
"question__hide": false,
"total_acs": 19013,
"total_submitted": 35641,
"total_column_articles": 199,
"frontend_question_id": "715",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 714,
"question__title": "Best Time to Buy and Sell Stock with Transaction Fee",
"question__title_slug": "best-time-to-buy-and-sell-stock-with-transaction-fee",
"question__hide": false,
"total_acs": 199146,
"total_submitted": 265849,
"total_column_articles": 1194,
"frontend_question_id": "714",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 713,
"question__title": "Subarray Product Less Than K",
"question__title_slug": "subarray-product-less-than-k",
"question__hide": false,
"total_acs": 94727,
"total_submitted": 192222,
"total_column_articles": 853,
"frontend_question_id": "713",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 712,
"question__title": "Minimum ASCII Delete Sum for Two Strings",
"question__title_slug": "minimum-ascii-delete-sum-for-two-strings",
"question__hide": false,
"total_acs": 28817,
"total_submitted": 42028,
"total_column_articles": 313,
"frontend_question_id": "712",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 711,
"question__title": "Number of Distinct Islands II",
"question__title_slug": "number-of-distinct-islands-ii",
"question__hide": false,
"total_acs": 1353,
"total_submitted": 2378,
"total_column_articles": 44,
"frontend_question_id": "711",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 699,
"question__title": "Falling Squares",
"question__title_slug": "falling-squares",
"question__hide": false,
"total_acs": 21997,
"total_submitted": 40087,
"total_column_articles": 231,
"frontend_question_id": "699",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 698,
"question__title": "Partition to K Equal Sum Subsets",
"question__title_slug": "partition-to-k-equal-sum-subsets",
"question__hide": false,
"total_acs": 96185,
"total_submitted": 226015,
"total_column_articles": 1340,
"frontend_question_id": "698",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 697,
"question__title": "Degree of an Array",
"question__title_slug": "degree-of-an-array",
"question__hide": false,
"total_acs": 86948,
"total_submitted": 145991,
"total_column_articles": 1089,
"frontend_question_id": "697",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 696,
"question__title": "Count Binary Substrings",
"question__title_slug": "count-binary-substrings",
"question__hide": false,
"total_acs": 67645,
"total_submitted": 105822,
"total_column_articles": 610,
"frontend_question_id": "696",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 695,
"question__title": "Max Area of Island",
"question__title_slug": "max-area-of-island",
"question__hide": false,
"total_acs": 265507,
"total_submitted": 389931,
"total_column_articles": 2409,
"frontend_question_id": "695",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 694,
"question__title": "Number of Distinct Islands",
"question__title_slug": "number-of-distinct-islands",
"question__hide": false,
"total_acs": 9965,
"total_submitted": 17416,
"total_column_articles": 167,
"frontend_question_id": "694",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 693,
"question__title": "Binary Number with Alternating Bits",
"question__title_slug": "binary-number-with-alternating-bits",
"question__hide": false,
"total_acs": 75322,
"total_submitted": 115528,
"total_column_articles": 823,
"frontend_question_id": "693",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 692,
"question__title": "Top K Frequent Words",
"question__title_slug": "top-k-frequent-words",
"question__hide": false,
"total_acs": 100127,
"total_submitted": 176985,
"total_column_articles": 1038,
"frontend_question_id": "692",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 691,
"question__title": "Stickers to Spell Word",
"question__title_slug": "stickers-to-spell-word",
"question__hide": false,
"total_acs": 23192,
"total_submitted": 38794,
"total_column_articles": 201,
"frontend_question_id": "691",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 690,
"question__title": "Employee Importance",
"question__title_slug": "employee-importance",
"question__hide": false,
"total_acs": 64408,
"total_submitted": 98235,
"total_column_articles": 661,
"frontend_question_id": "690",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 689,
"question__title": "Maximum Sum of 3 Non-Overlapping Subarrays",
"question__title_slug": "maximum-sum-of-3-non-overlapping-subarrays",
"question__hide": false,
"total_acs": 22347,
"total_submitted": 39673,
"total_column_articles": 287,
"frontend_question_id": "689",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 688,
"question__title": "Knight Probability in Chessboard",
"question__title_slug": "knight-probability-in-chessboard",
"question__hide": false,
"total_acs": 35077,
"total_submitted": 60262,
"total_column_articles": 383,
"frontend_question_id": "688",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 687,
"question__title": "Longest Univalue Path",
"question__title_slug": "longest-univalue-path",
"question__hide": false,
"total_acs": 79745,
"total_submitted": 167556,
"total_column_articles": 656,
"frontend_question_id": "687",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 686,
"question__title": "Repeated String Match",
"question__title_slug": "repeated-string-match",
"question__hide": false,
"total_acs": 49109,
"total_submitted": 123161,
"total_column_articles": 634,
"frontend_question_id": "686",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 685,
"question__title": "Redundant Connection II",
"question__title_slug": "redundant-connection-ii",
"question__hide": false,
"total_acs": 27473,
"total_submitted": 65051,
"total_column_articles": 340,
"frontend_question_id": "685",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 684,
"question__title": "Redundant Connection",
"question__title_slug": "redundant-connection",
"question__hide": false,
"total_acs": 91931,
"total_submitted": 136132,
"total_column_articles": 890,
"frontend_question_id": "684",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 683,
"question__title": "K Empty Slots",
"question__title_slug": "k-empty-slots",
"question__hide": false,
"total_acs": 3859,
"total_submitted": 8510,
"total_column_articles": 77,
"frontend_question_id": "683",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 682,
"question__title": "Baseball Game",
"question__title_slug": "baseball-game",
"question__hide": false,
"total_acs": 90247,
"total_submitted": 125911,
"total_column_articles": 961,
"frontend_question_id": "682",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 681,
"question__title": "Next Closest Time",
"question__title_slug": "next-closest-time",
"question__hide": false,
"total_acs": 4283,
"total_submitted": 8609,
"total_column_articles": 90,
"frontend_question_id": "681",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 680,
"question__title": "Valid Palindrome II",
"question__title_slug": "valid-palindrome-ii",
"question__hide": false,
"total_acs": 128310,
"total_submitted": 320279,
"total_column_articles": 1154,
"frontend_question_id": "680",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 679,
"question__title": "24 Game",
"question__title_slug": "24-game",
"question__hide": false,
"total_acs": 38679,
"total_submitted": 71798,
"total_column_articles": 358,
"frontend_question_id": "679",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 678,
"question__title": "Valid Parenthesis String",
"question__title_slug": "valid-parenthesis-string",
"question__hide": false,
"total_acs": 64937,
"total_submitted": 165560,
"total_column_articles": 658,
"frontend_question_id": "678",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 677,
"question__title": "Map Sum Pairs",
"question__title_slug": "map-sum-pairs",
"question__hide": false,
"total_acs": 46815,
"total_submitted": 71094,
"total_column_articles": 691,
"frontend_question_id": "677",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 676,
"question__title": "Implement Magic Dictionary",
"question__title_slug": "implement-magic-dictionary",
"question__hide": false,
"total_acs": 38243,
"total_submitted": 58539,
"total_column_articles": 466,
"frontend_question_id": "676",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 675,
"question__title": "Cut Off Trees for Golf Event",
"question__title_slug": "cut-off-trees-for-golf-event",
"question__hide": false,
"total_acs": 21177,
"total_submitted": 40216,
"total_column_articles": 217,
"frontend_question_id": "675",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 674,
"question__title": "Longest Continuous Increasing Subsequence",
"question__title_slug": "longest-continuous-increasing-subsequence",
"question__hide": false,
"total_acs": 173834,
"total_submitted": 316916,
"total_column_articles": 1225,
"frontend_question_id": "674",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 673,
"question__title": "Number of Longest Increasing Subsequence",
"question__title_slug": "number-of-longest-increasing-subsequence",
"question__hide": false,
"total_acs": 80463,
"total_submitted": 180476,
"total_column_articles": 614,
"frontend_question_id": "673",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 672,
"question__title": "Bulb Switcher II",
"question__title_slug": "bulb-switcher-ii",
"question__hide": false,
"total_acs": 26195,
"total_submitted": 43000,
"total_column_articles": 260,
"frontend_question_id": "672",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 671,
"question__title": "Second Minimum Node In a Binary Tree",
"question__title_slug": "second-minimum-node-in-a-binary-tree",
"question__hide": false,
"total_acs": 67575,
"total_submitted": 140568,
"total_column_articles": 845,
"frontend_question_id": "671",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 670,
"question__title": "Maximum Swap",
"question__title_slug": "maximum-swap",
"question__hide": false,
"total_acs": 65491,
"total_submitted": 136718,
"total_column_articles": 923,
"frontend_question_id": "670",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 669,
"question__title": "Trim a Binary Search Tree",
"question__title_slug": "trim-a-binary-search-tree",
"question__hide": false,
"total_acs": 112312,
"total_submitted": 165447,
"total_column_articles": 862,
"frontend_question_id": "669",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 668,
"question__title": "Kth Smallest Number in Multiplication Table",
"question__title_slug": "kth-smallest-number-in-multiplication-table",
"question__hide": false,
"total_acs": 29781,
"total_submitted": 50797,
"total_column_articles": 275,
"frontend_question_id": "668",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 667,
"question__title": "Beautiful Arrangement II",
"question__title_slug": "beautiful-arrangement-ii",
"question__hide": false,
"total_acs": 35166,
"total_submitted": 52754,
"total_column_articles": 516,
"frontend_question_id": "667",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 666,
"question__title": "Path Sum IV",
"question__title_slug": "path-sum-iv",
"question__hide": false,
"total_acs": 3354,
"total_submitted": 5337,
"total_column_articles": 107,
"frontend_question_id": "666",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 665,
"question__title": "Non-decreasing Array",
"question__title_slug": "non-decreasing-array",
"question__hide": false,
"total_acs": 95171,
"total_submitted": 343562,
"total_column_articles": 1145,
"frontend_question_id": "665",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 664,
"question__title": "Strange Printer",
"question__title_slug": "strange-printer",
"question__hide": false,
"total_acs": 26506,
"total_submitted": 40581,
"total_column_articles": 224,
"frontend_question_id": "664",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 663,
"question__title": "Equal Tree Partition",
"question__title_slug": "equal-tree-partition",
"question__hide": false,
"total_acs": 2722,
"total_submitted": 5940,
"total_column_articles": 57,
"frontend_question_id": "663",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 662,
"question__title": "Maximum Width of Binary Tree",
"question__title_slug": "maximum-width-of-binary-tree",
"question__hide": false,
"total_acs": 84070,
"total_submitted": 192628,
"total_column_articles": 781,
"frontend_question_id": "662",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 661,
"question__title": "Image Smoother",
"question__title_slug": "image-smoother",
"question__hide": false,
"total_acs": 51589,
"total_submitted": 80087,
"total_column_articles": 557,
"frontend_question_id": "661",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 660,
"question__title": "Remove 9",
"question__title_slug": "remove-9",
"question__hide": false,
"total_acs": 1306,
"total_submitted": 1992,
"total_column_articles": 38,
"frontend_question_id": "660",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 659,
"question__title": "Split Array into Consecutive Subsequences",
"question__title_slug": "split-array-into-consecutive-subsequences",
"question__hide": false,
"total_acs": 35563,
"total_submitted": 65153,
"total_column_articles": 379,
"frontend_question_id": "659",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 658,
"question__title": "Find K Closest Elements",
"question__title_slug": "find-k-closest-elements",
"question__hide": false,
"total_acs": 85756,
"total_submitted": 178318,
"total_column_articles": 807,
"frontend_question_id": "658",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 657,
"question__title": "Robot Return to Origin",
"question__title_slug": "robot-return-to-origin",
"question__hide": false,
"total_acs": 100780,
"total_submitted": 127799,
"total_column_articles": 811,
"frontend_question_id": "657",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 656,
"question__title": "Coin Path",
"question__title_slug": "coin-path",
"question__hide": false,
"total_acs": 1405,
"total_submitted": 4140,
"total_column_articles": 35,
"frontend_question_id": "656",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 655,
"question__title": "Print Binary Tree",
"question__title_slug": "print-binary-tree",
"question__hide": false,
"total_acs": 35100,
"total_submitted": 50508,
"total_column_articles": 508,
"frontend_question_id": "655",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 654,
"question__title": "Maximum Binary Tree",
"question__title_slug": "maximum-binary-tree",
"question__hide": false,
"total_acs": 178510,
"total_submitted": 215528,
"total_column_articles": 1506,
"frontend_question_id": "654",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 653,
"question__title": "Two Sum IV - Input is a BST",
"question__title_slug": "two-sum-iv-input-is-a-bst",
"question__hide": false,
"total_acs": 108115,
"total_submitted": 170209,
"total_column_articles": 951,
"frontend_question_id": "653",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 652,
"question__title": "Find Duplicate Subtrees",
"question__title_slug": "find-duplicate-subtrees",
"question__hide": false,
"total_acs": 91855,
"total_submitted": 149911,
"total_column_articles": 620,
"frontend_question_id": "652",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 651,
"question__title": "4 Keys Keyboard",
"question__title_slug": "4-keys-keyboard",
"question__hide": false,
"total_acs": 6067,
"total_submitted": 10171,
"total_column_articles": 92,
"frontend_question_id": "651",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 650,
"question__title": "2 Keys Keyboard",
"question__title_slug": "2-keys-keyboard",
"question__hide": false,
"total_acs": 63987,
"total_submitted": 111119,
"total_column_articles": 772,
"frontend_question_id": "650",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 649,
"question__title": "Dota2 Senate",
"question__title_slug": "dota2-senate",
"question__hide": false,
"total_acs": 37026,
"total_submitted": 76997,
"total_column_articles": 381,
"frontend_question_id": "649",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 648,
"question__title": "Replace Words",
"question__title_slug": "replace-words",
"question__hide": false,
"total_acs": 65116,
"total_submitted": 101023,
"total_column_articles": 790,
"frontend_question_id": "648",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 647,
"question__title": "Palindromic Substrings",
"question__title_slug": "palindromic-substrings",
"question__hide": false,
"total_acs": 253024,
"total_submitted": 378028,
"total_column_articles": 1609,
"frontend_question_id": "647",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 646,
"question__title": "Maximum Length of Pair Chain",
"question__title_slug": "maximum-length-of-pair-chain",
"question__hide": false,
"total_acs": 64004,
"total_submitted": 103102,
"total_column_articles": 630,
"frontend_question_id": "646",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 645,
"question__title": "Set Mismatch",
"question__title_slug": "set-mismatch",
"question__hide": false,
"total_acs": 99610,
"total_submitted": 247767,
"total_column_articles": 983,
"frontend_question_id": "645",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 644,
"question__title": "Maximum Average Subarray II",
"question__title_slug": "maximum-average-subarray-ii",
"question__hide": false,
"total_acs": 2157,
"total_submitted": 4867,
"total_column_articles": 39,
"frontend_question_id": "644",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 643,
"question__title": "Maximum Average Subarray I",
"question__title_slug": "maximum-average-subarray-i",
"question__hide": false,
"total_acs": 96922,
"total_submitted": 220956,
"total_column_articles": 860,
"frontend_question_id": "643",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 642,
"question__title": "Design Search Autocomplete System",
"question__title_slug": "design-search-autocomplete-system",
"question__hide": false,
"total_acs": 5114,
"total_submitted": 9155,
"total_column_articles": 90,
"frontend_question_id": "642",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 640,
"question__title": "Solve the Equation",
"question__title_slug": "solve-the-equation",
"question__hide": false,
"total_acs": 36300,
"total_submitted": 81211,
"total_column_articles": 703,
"frontend_question_id": "640",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 639,
"question__title": "Decode Ways II",
"question__title_slug": "decode-ways-ii",
"question__hide": false,
"total_acs": 23018,
"total_submitted": 61416,
"total_column_articles": 313,
"frontend_question_id": "639",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 638,
"question__title": "Shopping Offers",
"question__title_slug": "shopping-offers",
"question__hide": false,
"total_acs": 34346,
"total_submitted": 54225,
"total_column_articles": 327,
"frontend_question_id": "638",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 637,
"question__title": "Average of Levels in Binary Tree",
"question__title_slug": "average-of-levels-in-binary-tree",
"question__hide": false,
"total_acs": 129773,
"total_submitted": 185780,
"total_column_articles": 1005,
"frontend_question_id": "637",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 636,
"question__title": "Exclusive Time of Functions",
"question__title_slug": "exclusive-time-of-functions",
"question__hide": false,
"total_acs": 34447,
"total_submitted": 52164,
"total_column_articles": 345,
"frontend_question_id": "636",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 635,
"question__title": "Design Log Storage System",
"question__title_slug": "design-log-storage-system",
"question__hide": false,
"total_acs": 6052,
"total_submitted": 10677,
"total_column_articles": 103,
"frontend_question_id": "635",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 634,
"question__title": "Find the Derangement of An Array",
"question__title_slug": "find-the-derangement-of-an-array",
"question__hide": false,
"total_acs": 2213,
"total_submitted": 4689,
"total_column_articles": 34,
"frontend_question_id": "634",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 633,
"question__title": "Sum of Square Numbers",
"question__title_slug": "sum-of-square-numbers",
"question__hide": false,
"total_acs": 127265,
"total_submitted": 331015,
"total_column_articles": 1015,
"frontend_question_id": "633",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 632,
"question__title": "Smallest Range Covering Elements from K Lists",
"question__title_slug": "smallest-range-covering-elements-from-k-lists",
"question__hide": false,
"total_acs": 24557,
"total_submitted": 40377,
"total_column_articles": 304,
"frontend_question_id": "632",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 631,
"question__title": "Design Excel Sum Formula",
"question__title_slug": "design-excel-sum-formula",
"question__hide": false,
"total_acs": 1660,
"total_submitted": 5025,
"total_column_articles": 48,
"frontend_question_id": "631",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 630,
"question__title": "Course Schedule III",
"question__title_slug": "course-schedule-iii",
"question__hide": false,
"total_acs": 28534,
"total_submitted": 61533,
"total_column_articles": 257,
"frontend_question_id": "630",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 629,
"question__title": "K Inverse Pairs Array",
"question__title_slug": "k-inverse-pairs-array",
"question__hide": false,
"total_acs": 21651,
"total_submitted": 42313,
"total_column_articles": 203,
"frontend_question_id": "629",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 628,
"question__title": "Maximum Product of Three Numbers",
"question__title_slug": "maximum-product-of-three-numbers",
"question__hide": false,
"total_acs": 112479,
"total_submitted": 215424,
"total_column_articles": 1049,
"frontend_question_id": "628",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 627,
"question__title": "Swap Salary",
"question__title_slug": "swap-salary",
"question__hide": false,
"total_acs": 165650,
"total_submitted": 201823,
"total_column_articles": 619,
"frontend_question_id": "627",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 626,
"question__title": "Exchange Seats",
"question__title_slug": "exchange-seats",
"question__hide": false,
"total_acs": 68478,
"total_submitted": 99495,
"total_column_articles": 562,
"frontend_question_id": "626",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 625,
"question__title": "Minimum Factorization",
"question__title_slug": "minimum-factorization",
"question__hide": false,
"total_acs": 3313,
"total_submitted": 9544,
"total_column_articles": 66,
"frontend_question_id": "625",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 624,
"question__title": "Maximum Distance in Arrays",
"question__title_slug": "maximum-distance-in-arrays",
"question__hide": false,
"total_acs": 3086,
"total_submitted": 7012,
"total_column_articles": 69,
"frontend_question_id": "624",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 623,
"question__title": "Add One Row to Tree",
"question__title_slug": "add-one-row-to-tree",
"question__hide": false,
"total_acs": 44031,
"total_submitted": 73120,
"total_column_articles": 646,
"frontend_question_id": "623",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 621,
"question__title": "Task Scheduler",
"question__title_slug": "task-scheduler",
"question__hide": false,
"total_acs": 130335,
"total_submitted": 218794,
"total_column_articles": 807,
"frontend_question_id": "621",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 620,
"question__title": "Not Boring Movies",
"question__title_slug": "not-boring-movies",
"question__hide": false,
"total_acs": 124603,
"total_submitted": 161466,
"total_column_articles": 432,
"frontend_question_id": "620",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 619,
"question__title": "Biggest Single Number",
"question__title_slug": "biggest-single-number",
"question__hide": false,
"total_acs": 22804,
"total_submitted": 48577,
"total_column_articles": 149,
"frontend_question_id": "619",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 618,
"question__title": "Students Report By Geography",
"question__title_slug": "students-report-by-geography",
"question__hide": false,
"total_acs": 9050,
"total_submitted": 14439,
"total_column_articles": 84,
"frontend_question_id": "618",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 617,
"question__title": "Merge Two Binary Trees",
"question__title_slug": "merge-two-binary-trees",
"question__hide": false,
"total_acs": 371749,
"total_submitted": 469650,
"total_column_articles": 2232,
"frontend_question_id": "617",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 616,
"question__title": "Add Bold Tag in String",
"question__title_slug": "add-bold-tag-in-string",
"question__hide": false,
"total_acs": 5279,
"total_submitted": 10742,
"total_column_articles": 84,
"frontend_question_id": "616",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 615,
"question__title": "Average Salary: Departments VS Company",
"question__title_slug": "average-salary-departments-vs-company",
"question__hide": false,
"total_acs": 9753,
"total_submitted": 23146,
"total_column_articles": 142,
"frontend_question_id": "615",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 614,
"question__title": "Second Degree Follower",
"question__title_slug": "second-degree-follower",
"question__hide": false,
"total_acs": 14662,
"total_submitted": 39558,
"total_column_articles": 100,
"frontend_question_id": "614",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 613,
"question__title": "Shortest Distance in a Line",
"question__title_slug": "shortest-distance-in-a-line",
"question__hide": false,
"total_acs": 18651,
"total_submitted": 23425,
"total_column_articles": 118,
"frontend_question_id": "613",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 612,
"question__title": "Shortest Distance in a Plane",
"question__title_slug": "shortest-distance-in-a-plane",
"question__hide": false,
"total_acs": 13063,
"total_submitted": 20033,
"total_column_articles": 98,
"frontend_question_id": "612",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 611,
"question__title": "Valid Triangle Number",
"question__title_slug": "valid-triangle-number",
"question__hide": false,
"total_acs": 84076,
"total_submitted": 156216,
"total_column_articles": 623,
"frontend_question_id": "611",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 610,
"question__title": "Triangle Judgement",
"question__title_slug": "triangle-judgement",
"question__hide": false,
"total_acs": 17479,
"total_submitted": 27576,
"total_column_articles": 105,
"frontend_question_id": "610",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 609,
"question__title": "Find Duplicate File in System",
"question__title_slug": "find-duplicate-file-in-system",
"question__hide": false,
"total_acs": 9768,
"total_submitted": 18793,
"total_column_articles": 152,
"frontend_question_id": "609",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 608,
"question__title": "Tree Node",
"question__title_slug": "tree-node",
"question__hide": false,
"total_acs": 48961,
"total_submitted": 80455,
"total_column_articles": 366,
"frontend_question_id": "608",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 607,
"question__title": "Sales Person",
"question__title_slug": "sales-person",
"question__hide": false,
"total_acs": 57980,
"total_submitted": 84474,
"total_column_articles": 345,
"frontend_question_id": "607",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 606,
"question__title": "Construct String from Binary Tree",
"question__title_slug": "construct-string-from-binary-tree",
"question__hide": false,
"total_acs": 70199,
"total_submitted": 112354,
"total_column_articles": 718,
"frontend_question_id": "606",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 605,
"question__title": "Can Place Flowers",
"question__title_slug": "can-place-flowers",
"question__hide": false,
"total_acs": 155604,
"total_submitted": 477155,
"total_column_articles": 1738,
"frontend_question_id": "605",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 604,
"question__title": "Design Compressed String Iterator",
"question__title_slug": "design-compressed-string-iterator",
"question__hide": false,
"total_acs": 3702,
"total_submitted": 9597,
"total_column_articles": 90,
"frontend_question_id": "604",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 603,
"question__title": "Consecutive Available Seats",
"question__title_slug": "consecutive-available-seats",
"question__hide": false,
"total_acs": 24719,
"total_submitted": 38413,
"total_column_articles": 221,
"frontend_question_id": "603",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 602,
"question__title": "Friend Requests II: Who Has the Most Friends",
"question__title_slug": "friend-requests-ii-who-has-the-most-friends",
"question__hide": false,
"total_acs": 15082,
"total_submitted": 24868,
"total_column_articles": 140,
"frontend_question_id": "602",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 601,
"question__title": "Human Traffic of Stadium",
"question__title_slug": "human-traffic-of-stadium",
"question__hide": false,
"total_acs": 46467,
"total_submitted": 96965,
"total_column_articles": 544,
"frontend_question_id": "601",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 600,
"question__title": "Non-negative Integers without Consecutive Ones",
"question__title_slug": "non-negative-integers-without-consecutive-ones",
"question__hide": false,
"total_acs": 23702,
"total_submitted": 48233,
"total_column_articles": 293,
"frontend_question_id": "600",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 599,
"question__title": "Minimum Index Sum of Two Lists",
"question__title_slug": "minimum-index-sum-of-two-lists",
"question__hide": false,
"total_acs": 84818,
"total_submitted": 149728,
"total_column_articles": 723,
"frontend_question_id": "599",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 598,
"question__title": "Range Addition II",
"question__title_slug": "range-addition-ii",
"question__hide": false,
"total_acs": 51566,
"total_submitted": 89304,
"total_column_articles": 599,
"frontend_question_id": "598",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 597,
"question__title": "Friend Requests I: Overall Acceptance Rate",
"question__title_slug": "friend-requests-i-overall-acceptance-rate",
"question__hide": false,
"total_acs": 18017,
"total_submitted": 41500,
"total_column_articles": 122,
"frontend_question_id": "597",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 596,
"question__title": "Classes More Than 5 Students",
"question__title_slug": "classes-more-than-5-students",
"question__hide": false,
"total_acs": 141612,
"total_submitted": 285091,
"total_column_articles": 454,
"frontend_question_id": "596",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 595,
"question__title": "Big Countries",
"question__title_slug": "big-countries",
"question__hide": false,
"total_acs": 252888,
"total_submitted": 376892,
"total_column_articles": 550,
"frontend_question_id": "595",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 594,
"question__title": "Longest Harmonious Subsequence",
"question__title_slug": "longest-harmonious-subsequence",
"question__hide": false,
"total_acs": 78178,
"total_submitted": 139093,
"total_column_articles": 678,
"frontend_question_id": "594",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 593,
"question__title": "Valid Square",
"question__title_slug": "valid-square",
"question__hide": false,
"total_acs": 34993,
"total_submitted": 74374,
"total_column_articles": 582,
"frontend_question_id": "593",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 592,
"question__title": "Fraction Addition and Subtraction",
"question__title_slug": "fraction-addition-and-subtraction",
"question__hide": false,
"total_acs": 25763,
"total_submitted": 42966,
"total_column_articles": 476,
"frontend_question_id": "592",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 591,
"question__title": "Tag Validator",
"question__title_slug": "tag-validator",
"question__hide": false,
"total_acs": 17480,
"total_submitted": 33442,
"total_column_articles": 196,
"frontend_question_id": "591",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 588,
"question__title": "Design In-Memory File System",
"question__title_slug": "design-in-memory-file-system",
"question__hide": false,
"total_acs": 3016,
"total_submitted": 6957,
"total_column_articles": 52,
"frontend_question_id": "588",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 587,
"question__title": "Erect the Fence",
"question__title_slug": "erect-the-fence",
"question__hide": false,
"total_acs": 17221,
"total_submitted": 28232,
"total_column_articles": 136,
"frontend_question_id": "587",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 586,
"question__title": "Customer Placing the Largest Number of Orders",
"question__title_slug": "customer-placing-the-largest-number-of-orders",
"question__hide": false,
"total_acs": 64494,
"total_submitted": 91302,
"total_column_articles": 310,
"frontend_question_id": "586",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 585,
"question__title": "Investments in 2016",
"question__title_slug": "investments-in-2016",
"question__hide": false,
"total_acs": 14851,
"total_submitted": 30253,
"total_column_articles": 161,
"frontend_question_id": "585",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 584,
"question__title": "Find Customer Referee",
"question__title_slug": "find-customer-referee",
"question__hide": false,
"total_acs": 127542,
"total_submitted": 196243,
"total_column_articles": 379,
"frontend_question_id": "584",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 583,
"question__title": "Delete Operation for Two Strings",
"question__title_slug": "delete-operation-for-two-strings",
"question__hide": false,
"total_acs": 110977,
"total_submitted": 167433,
"total_column_articles": 857,
"frontend_question_id": "583",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 582,
"question__title": "Kill Process",
"question__title_slug": "kill-process",
"question__hide": false,
"total_acs": 12058,
"total_submitted": 26610,
"total_column_articles": 182,
"frontend_question_id": "582",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 581,
"question__title": "Shortest Unsorted Continuous Subarray",
"question__title_slug": "shortest-unsorted-continuous-subarray",
"question__hide": false,
"total_acs": 167582,
"total_submitted": 402081,
"total_column_articles": 1294,
"frontend_question_id": "581",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 580,
"question__title": "Count Student Number in Departments",
"question__title_slug": "count-student-number-in-departments",
"question__hide": false,
"total_acs": 21369,
"total_submitted": 39981,
"total_column_articles": 148,
"frontend_question_id": "580",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 579,
"question__title": "Find Cumulative Salary of an Employee",
"question__title_slug": "find-cumulative-salary-of-an-employee",
"question__hide": false,
"total_acs": 13489,
"total_submitted": 30801,
"total_column_articles": 183,
"frontend_question_id": "579",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 578,
"question__title": "Get Highest Answer Rate Question",
"question__title_slug": "get-highest-answer-rate-question",
"question__hide": false,
"total_acs": 18260,
"total_submitted": 42606,
"total_column_articles": 184,
"frontend_question_id": "578",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 577,
"question__title": "Employee Bonus",
"question__title_slug": "employee-bonus",
"question__hide": false,
"total_acs": 27104,
"total_submitted": 39078,
"total_column_articles": 136,
"frontend_question_id": "577",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 576,
"question__title": "Out of Boundary Paths",
"question__title_slug": "out-of-boundary-paths",
"question__hide": false,
"total_acs": 34482,
"total_submitted": 73224,
"total_column_articles": 371,
"frontend_question_id": "576",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 575,
"question__title": "Distribute Candies",
"question__title_slug": "distribute-candies",
"question__hide": false,
"total_acs": 108461,
"total_submitted": 153781,
"total_column_articles": 1031,
"frontend_question_id": "575",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 574,
"question__title": "Winning Candidate",
"question__title_slug": "winning-candidate",
"question__hide": false,
"total_acs": 22314,
"total_submitted": 33585,
"total_column_articles": 158,
"frontend_question_id": "574",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 573,
"question__title": "Squirrel Simulation",
"question__title_slug": "squirrel-simulation",
"question__hide": false,
"total_acs": 1656,
"total_submitted": 2556,
"total_column_articles": 49,
"frontend_question_id": "573",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 572,
"question__title": "Subtree of Another Tree",
"question__title_slug": "subtree-of-another-tree",
"question__hide": false,
"total_acs": 162366,
"total_submitted": 341083,
"total_column_articles": 1248,
"frontend_question_id": "572",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 571,
"question__title": "Find Median Given Frequency of Numbers",
"question__title_slug": "find-median-given-frequency-of-numbers",
"question__hide": false,
"total_acs": 12720,
"total_submitted": 27014,
"total_column_articles": 139,
"frontend_question_id": "571",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 570,
"question__title": "Managers with at Least 5 Direct Reports",
"question__title_slug": "managers-with-at-least-5-direct-reports",
"question__hide": false,
"total_acs": 26668,
"total_submitted": 40676,
"total_column_articles": 192,
"frontend_question_id": "570",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 569,
"question__title": "Median Employee Salary",
"question__title_slug": "median-employee-salary",
"question__hide": false,
"total_acs": 18816,
"total_submitted": 32788,
"total_column_articles": 246,
"frontend_question_id": "569",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 568,
"question__title": "Maximum Vacation Days",
"question__title_slug": "maximum-vacation-days",
"question__hide": false,
"total_acs": 2003,
"total_submitted": 3744,
"total_column_articles": 42,
"frontend_question_id": "568",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 567,
"question__title": "Permutation in String",
"question__title_slug": "permutation-in-string",
"question__hide": false,
"total_acs": 246691,
"total_submitted": 555646,
"total_column_articles": 2226,
"frontend_question_id": "567",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 566,
"question__title": "Reshape the Matrix",
"question__title_slug": "reshape-the-matrix",
"question__hide": false,
"total_acs": 136862,
"total_submitted": 209544,
"total_column_articles": 1256,
"frontend_question_id": "566",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 565,
"question__title": "Array Nesting",
"question__title_slug": "array-nesting",
"question__hide": false,
"total_acs": 46951,
"total_submitted": 75223,
"total_column_articles": 448,
"frontend_question_id": "565",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 564,
"question__title": "Find the Closest Palindrome",
"question__title_slug": "find-the-closest-palindrome",
"question__hide": false,
"total_acs": 24368,
"total_submitted": 80013,
"total_column_articles": 259,
"frontend_question_id": "564",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 563,
"question__title": "Binary Tree Tilt",
"question__title_slug": "binary-tree-tilt",
"question__hide": false,
"total_acs": 73105,
"total_submitted": 110968,
"total_column_articles": 753,
"frontend_question_id": "563",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 562,
"question__title": "Longest Line of Consecutive One in Matrix",
"question__title_slug": "longest-line-of-consecutive-one-in-matrix",
"question__hide": false,
"total_acs": 5834,
"total_submitted": 11768,
"total_column_articles": 98,
"frontend_question_id": "562",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 561,
"question__title": "Array Partition",
"question__title_slug": "array-partition",
"question__hide": false,
"total_acs": 128989,
"total_submitted": 164282,
"total_column_articles": 1076,
"frontend_question_id": "561",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 560,
"question__title": "Subarray Sum Equals K",
"question__title_slug": "subarray-sum-equals-k",
"question__hide": false,
"total_acs": 296150,
"total_submitted": 653261,
"total_column_articles": 1758,
"frontend_question_id": "560",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 557,
"question__title": "Reverse Words in a String III",
"question__title_slug": "reverse-words-in-a-string-iii",
"question__hide": false,
"total_acs": 291839,
"total_submitted": 394109,
"total_column_articles": 2442,
"frontend_question_id": "557",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 556,
"question__title": "Next Greater Element III",
"question__title_slug": "next-greater-element-iii",
"question__hide": false,
"total_acs": 44408,
"total_submitted": 120368,
"total_column_articles": 555,
"frontend_question_id": "556",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 555,
"question__title": "Split Concatenated Strings",
"question__title_slug": "split-concatenated-strings",
"question__hide": false,
"total_acs": 1665,
"total_submitted": 4432,
"total_column_articles": 32,
"frontend_question_id": "555",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 554,
"question__title": "Brick Wall",
"question__title_slug": "brick-wall",
"question__hide": false,
"total_acs": 60223,
"total_submitted": 117009,
"total_column_articles": 582,
"frontend_question_id": "554",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 553,
"question__title": "Optimal Division",
"question__title_slug": "optimal-division",
"question__hide": false,
"total_acs": 31054,
"total_submitted": 47897,
"total_column_articles": 373,
"frontend_question_id": "553",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 552,
"question__title": "Student Attendance Record II",
"question__title_slug": "student-attendance-record-ii",
"question__hide": false,
"total_acs": 27760,
"total_submitted": 48201,
"total_column_articles": 335,
"frontend_question_id": "552",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 551,
"question__title": "Student Attendance Record I",
"question__title_slug": "student-attendance-record-i",
"question__hide": false,
"total_acs": 75732,
"total_submitted": 133480,
"total_column_articles": 961,
"frontend_question_id": "551",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 550,
"question__title": "Shortest Path to Get Food",
"question__title_slug": "shortest-path-to-get-food",
"question__hide": false,
"total_acs": 1634,
"total_submitted": 3118,
"total_column_articles": 39,
"frontend_question_id": "1730",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 549,
"question__title": "Binary Tree Longest Consecutive Sequence II",
"question__title_slug": "binary-tree-longest-consecutive-sequence-ii",
"question__hide": false,
"total_acs": 3951,
"total_submitted": 7726,
"total_column_articles": 77,
"frontend_question_id": "549",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 548,
"question__title": "Split Array with Equal Sum",
"question__title_slug": "split-array-with-equal-sum",
"question__hide": false,
"total_acs": 2337,
"total_submitted": 6043,
"total_column_articles": 53,
"frontend_question_id": "548",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 547,
"question__title": "Number of Provinces",
"question__title_slug": "number-of-provinces",
"question__hide": false,
"total_acs": 256656,
"total_submitted": 412071,
"total_column_articles": 1761,
"frontend_question_id": "547",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 546,
"question__title": "Remove Boxes",
"question__title_slug": "remove-boxes",
"question__hide": false,
"total_acs": 17854,
"total_submitted": 29163,
"total_column_articles": 141,
"frontend_question_id": "546",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 545,
"question__title": "Boundary of Binary Tree",
"question__title_slug": "boundary-of-binary-tree",
"question__hide": false,
"total_acs": 5304,
"total_submitted": 11978,
"total_column_articles": 96,
"frontend_question_id": "545",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 544,
"question__title": "Output Contest Matches",
"question__title_slug": "output-contest-matches",
"question__hide": false,
"total_acs": 3316,
"total_submitted": 4601,
"total_column_articles": 72,
"frontend_question_id": "544",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 543,
"question__title": "Diameter of Binary Tree",
"question__title_slug": "diameter-of-binary-tree",
"question__hide": false,
"total_acs": 294417,
"total_submitted": 506148,
"total_column_articles": 2136,
"frontend_question_id": "543",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 542,
"question__title": "01 Matrix",
"question__title_slug": "01-matrix",
"question__hide": false,
"total_acs": 126547,
"total_submitted": 272055,
"total_column_articles": 1065,
"frontend_question_id": "542",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 541,
"question__title": "Reverse String II",
"question__title_slug": "reverse-string-ii",
"question__hide": false,
"total_acs": 176451,
"total_submitted": 301105,
"total_column_articles": 1413,
"frontend_question_id": "541",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 540,
"question__title": "Single Element in a Sorted Array",
"question__title_slug": "single-element-in-a-sorted-array",
"question__hide": false,
"total_acs": 111455,
"total_submitted": 183861,
"total_column_articles": 1041,
"frontend_question_id": "540",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 539,
"question__title": "Minimum Time Difference",
"question__title_slug": "minimum-time-difference",
"question__hide": false,
"total_acs": 61026,
"total_submitted": 92350,
"total_column_articles": 663,
"frontend_question_id": "539",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 538,
"question__title": "Convert BST to Greater Tree",
"question__title_slug": "convert-bst-to-greater-tree",
"question__hide": false,
"total_acs": 213091,
"total_submitted": 280384,
"total_column_articles": 1450,
"frontend_question_id": "538",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 537,
"question__title": "Complex Number Multiplication",
"question__title_slug": "complex-number-multiplication",
"question__hide": false,
"total_acs": 43308,
"total_submitted": 57917,
"total_column_articles": 653,
"frontend_question_id": "537",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 536,
"question__title": "Construct Binary Tree from String",
"question__title_slug": "construct-binary-tree-from-string",
"question__hide": false,
"total_acs": 5567,
"total_submitted": 10101,
"total_column_articles": 95,
"frontend_question_id": "536",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 535,
"question__title": "Encode and Decode TinyURL",
"question__title_slug": "encode-and-decode-tinyurl",
"question__hide": false,
"total_acs": 43081,
"total_submitted": 49172,
"total_column_articles": 272,
"frontend_question_id": "535",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 533,
"question__title": "Lonely Pixel II",
"question__title_slug": "lonely-pixel-ii",
"question__hide": false,
"total_acs": 2552,
"total_submitted": 4804,
"total_column_articles": 46,
"frontend_question_id": "533",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 532,
"question__title": "K-diff Pairs in an Array",
"question__title_slug": "k-diff-pairs-in-an-array",
"question__hide": false,
"total_acs": 61004,
"total_submitted": 134365,
"total_column_articles": 694,
"frontend_question_id": "532",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 531,
"question__title": "Lonely Pixel I",
"question__title_slug": "lonely-pixel-i",
"question__hide": false,
"total_acs": 5711,
"total_submitted": 8878,
"total_column_articles": 110,
"frontend_question_id": "531",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 530,
"question__title": "Minimum Absolute Difference in BST",
"question__title_slug": "minimum-absolute-difference-in-bst",
"question__hide": false,
"total_acs": 158612,
"total_submitted": 249766,
"total_column_articles": 1081,
"frontend_question_id": "530",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 529,
"question__title": "Minesweeper",
"question__title_slug": "minesweeper",
"question__hide": false,
"total_acs": 49489,
"total_submitted": 77245,
"total_column_articles": 587,
"frontend_question_id": "529",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 528,
"question__title": "Swapping Nodes in a Linked List",
"question__title_slug": "swapping-nodes-in-a-linked-list",
"question__hide": false,
"total_acs": 18442,
"total_submitted": 28839,
"total_column_articles": 281,
"frontend_question_id": "1721",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 527,
"question__title": "Word Abbreviation",
"question__title_slug": "word-abbreviation",
"question__hide": false,
"total_acs": 2704,
"total_submitted": 4518,
"total_column_articles": 40,
"frontend_question_id": "527",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 526,
"question__title": "Beautiful Arrangement",
"question__title_slug": "beautiful-arrangement",
"question__hide": false,
"total_acs": 45778,
"total_submitted": 62307,
"total_column_articles": 499,
"frontend_question_id": "526",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 525,
"question__title": "Contiguous Array",
"question__title_slug": "contiguous-array",
"question__hide": false,
"total_acs": 65087,
"total_submitted": 119307,
"total_column_articles": 681,
"frontend_question_id": "525",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 524,
"question__title": "Longest Word in Dictionary through Deleting",
"question__title_slug": "longest-word-in-dictionary-through-deleting",
"question__hide": false,
"total_acs": 97520,
"total_submitted": 194780,
"total_column_articles": 961,
"frontend_question_id": "524",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 523,
"question__title": "Continuous Subarray Sum",
"question__title_slug": "continuous-subarray-sum",
"question__hide": false,
"total_acs": 92471,
"total_submitted": 325267,
"total_column_articles": 764,
"frontend_question_id": "523",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 522,
"question__title": "Longest Uncommon Subsequence II",
"question__title_slug": "longest-uncommon-subsequence-ii",
"question__hide": false,
"total_acs": 31372,
"total_submitted": 64102,
"total_column_articles": 360,
"frontend_question_id": "522",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 521,
"question__title": "Longest Uncommon Subsequence I",
"question__title_slug": "longest-uncommon-subsequence-i",
"question__hide": false,
"total_acs": 61685,
"total_submitted": 83682,
"total_column_articles": 560,
"frontend_question_id": "521",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 520,
"question__title": "Detect Capital",
"question__title_slug": "detect-capital",
"question__hide": false,
"total_acs": 84660,
"total_submitted": 148570,
"total_column_articles": 1284,
"frontend_question_id": "520",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 519,
"question__title": "Widest Pair of Indices With Equal Range Sum",
"question__title_slug": "widest-pair-of-indices-with-equal-range-sum",
"question__hide": false,
"total_acs": 308,
"total_submitted": 659,
"total_column_articles": 13,
"frontend_question_id": "1983",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 518,
"question__title": "Coin Change II",
"question__title_slug": "coin-change-ii",
"question__hide": false,
"total_acs": 219453,
"total_submitted": 312949,
"total_column_articles": 1174,
"frontend_question_id": "518",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 517,
"question__title": "Super Washing Machines",
"question__title_slug": "super-washing-machines",
"question__hide": false,
"total_acs": 23452,
"total_submitted": 45869,
"total_column_articles": 180,
"frontend_question_id": "517",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 516,
"question__title": "Longest Palindromic Subsequence",
"question__title_slug": "longest-palindromic-subsequence",
"question__hide": false,
"total_acs": 165060,
"total_submitted": 245796,
"total_column_articles": 1048,
"frontend_question_id": "516",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 515,
"question__title": "Find Largest Value in Each Tree Row",
"question__title_slug": "find-largest-value-in-each-tree-row",
"question__hide": false,
"total_acs": 111862,
"total_submitted": 168486,
"total_column_articles": 1064,
"frontend_question_id": "515",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 514,
"question__title": "Freedom Trail",
"question__title_slug": "freedom-trail",
"question__hide": false,
"total_acs": 26601,
"total_submitted": 51718,
"total_column_articles": 338,
"frontend_question_id": "514",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 513,
"question__title": "Find Bottom Left Tree Value",
"question__title_slug": "find-bottom-left-tree-value",
"question__hide": false,
"total_acs": 166189,
"total_submitted": 224649,
"total_column_articles": 1451,
"frontend_question_id": "513",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 512,
"question__title": "Maximum Alternating Subarray Sum",
"question__title_slug": "maximum-alternating-subarray-sum",
"question__hide": false,
"total_acs": 405,
"total_submitted": 954,
"total_column_articles": 19,
"frontend_question_id": "2036",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 511,
"question__title": "All Paths from Source Lead to Destination",
"question__title_slug": "all-paths-from-source-lead-to-destination",
"question__hide": false,
"total_acs": 3439,
"total_submitted": 9500,
"total_column_articles": 54,
"frontend_question_id": "1059",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 510,
"question__title": "Count Subarrays With More Ones Than Zeros",
"question__title_slug": "count-subarrays-with-more-ones-than-zeros",
"question__hide": false,
"total_acs": 639,
"total_submitted": 1182,
"total_column_articles": 20,
"frontend_question_id": "2031",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 509,
"question__title": "Inorder Successor in BST II",
"question__title_slug": "inorder-successor-in-bst-ii",
"question__hide": false,
"total_acs": 5534,
"total_submitted": 9154,
"total_column_articles": 73,
"frontend_question_id": "510",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 508,
"question__title": "Most Frequent Subtree Sum",
"question__title_slug": "most-frequent-subtree-sum",
"question__hide": false,
"total_acs": 42991,
"total_submitted": 56959,
"total_column_articles": 559,
"frontend_question_id": "508",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 507,
"question__title": "Perfect Number",
"question__title_slug": "perfect-number",
"question__hide": false,
"total_acs": 73886,
"total_submitted": 150364,
"total_column_articles": 551,
"frontend_question_id": "507",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 506,
"question__title": "Relative Ranks",
"question__title_slug": "relative-ranks",
"question__hide": false,
"total_acs": 74582,
"total_submitted": 114416,
"total_column_articles": 939,
"frontend_question_id": "506",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 505,
"question__title": "The Maze II",
"question__title_slug": "the-maze-ii",
"question__hide": false,
"total_acs": 9205,
"total_submitted": 18002,
"total_column_articles": 113,
"frontend_question_id": "505",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 504,
"question__title": "Base 7",
"question__title_slug": "base-7",
"question__hide": false,
"total_acs": 83807,
"total_submitted": 161518,
"total_column_articles": 819,
"frontend_question_id": "504",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 503,
"question__title": "Next Greater Element II",
"question__title_slug": "next-greater-element-ii",
"question__hide": false,
"total_acs": 184234,
"total_submitted": 277017,
"total_column_articles": 1525,
"frontend_question_id": "503",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 502,
"question__title": "IPO",
"question__title_slug": "ipo",
"question__hide": false,
"total_acs": 34676,
"total_submitted": 77211,
"total_column_articles": 421,
"frontend_question_id": "502",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 501,
"question__title": "Find Mode in Binary Search Tree",
"question__title_slug": "find-mode-in-binary-search-tree",
"question__hide": false,
"total_acs": 141601,
"total_submitted": 260217,
"total_column_articles": 997,
"frontend_question_id": "501",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 500,
"question__title": "Keyboard Row",
"question__title_slug": "keyboard-row",
"question__hide": false,
"total_acs": 67615,
"total_submitted": 90956,
"total_column_articles": 996,
"frontend_question_id": "500",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 499,
"question__title": "The Maze III",
"question__title_slug": "the-maze-iii",
"question__hide": false,
"total_acs": 4332,
"total_submitted": 10237,
"total_column_articles": 83,
"frontend_question_id": "499",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 498,
"question__title": "Diagonal Traverse",
"question__title_slug": "diagonal-traverse",
"question__hide": false,
"total_acs": 102613,
"total_submitted": 184193,
"total_column_articles": 1069,
"frontend_question_id": "498",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 496,
"question__title": "Next Greater Element I",
"question__title_slug": "next-greater-element-i",
"question__hide": false,
"total_acs": 242684,
"total_submitted": 337919,
"total_column_articles": 2248,
"frontend_question_id": "496",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 495,
"question__title": "Teemo Attacking",
"question__title_slug": "teemo-attacking",
"question__hide": false,
"total_acs": 88865,
"total_submitted": 148689,
"total_column_articles": 1221,
"frontend_question_id": "495",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 494,
"question__title": "Target Sum",
"question__title_slug": "target-sum",
"question__hide": false,
"total_acs": 316296,
"total_submitted": 645996,
"total_column_articles": 1843,
"frontend_question_id": "494",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 493,
"question__title": "Reverse Pairs",
"question__title_slug": "reverse-pairs",
"question__hide": false,
"total_acs": 38218,
"total_submitted": 105100,
"total_column_articles": 384,
"frontend_question_id": "493",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 492,
"question__title": "Construct the Rectangle",
"question__title_slug": "construct-the-rectangle",
"question__hide": false,
"total_acs": 55282,
"total_submitted": 90265,
"total_column_articles": 524,
"frontend_question_id": "492",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 491,
"question__title": "Non-decreasing Subsequences",
"question__title_slug": "non-decreasing-subsequences",
"question__hide": false,
"total_acs": 118809,
"total_submitted": 225991,
"total_column_articles": 820,
"frontend_question_id": "491",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 490,
"question__title": "The Maze",
"question__title_slug": "the-maze",
"question__hide": false,
"total_acs": 11145,
"total_submitted": 22298,
"total_column_articles": 131,
"frontend_question_id": "490",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 489,
"question__title": "Kth Smallest Instructions",
"question__title_slug": "kth-smallest-instructions",
"question__hide": false,
"total_acs": 3129,
"total_submitted": 6594,
"total_column_articles": 71,
"frontend_question_id": "1643",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 488,
"question__title": "Zuma Game",
"question__title_slug": "zuma-game",
"question__hide": false,
"total_acs": 19943,
"total_submitted": 40686,
"total_column_articles": 184,
"frontend_question_id": "488",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 487,
"question__title": "Max Consecutive Ones II",
"question__title_slug": "max-consecutive-ones-ii",
"question__hide": false,
"total_acs": 12657,
"total_submitted": 21766,
"total_column_articles": 218,
"frontend_question_id": "487",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 486,
"question__title": "Predict the Winner",
"question__title_slug": "predict-the-winner",
"question__hide": false,
"total_acs": 65361,
"total_submitted": 109900,
"total_column_articles": 539,
"frontend_question_id": "486",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 485,
"question__title": "Max Consecutive Ones",
"question__title_slug": "max-consecutive-ones",
"question__hide": false,
"total_acs": 190603,
"total_submitted": 311990,
"total_column_articles": 1526,
"frontend_question_id": "485",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 484,
"question__title": "Find Permutation",
"question__title_slug": "find-permutation",
"question__hide": false,
"total_acs": 2461,
"total_submitted": 4053,
"total_column_articles": 50,
"frontend_question_id": "484",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 483,
"question__title": "Smallest Good Base",
"question__title_slug": "smallest-good-base",
"question__hide": false,
"total_acs": 18856,
"total_submitted": 31801,
"total_column_articles": 142,
"frontend_question_id": "483",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 482,
"question__title": "License Key Formatting",
"question__title_slug": "license-key-formatting",
"question__hide": false,
"total_acs": 54257,
"total_submitted": 115774,
"total_column_articles": 574,
"frontend_question_id": "482",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 481,
"question__title": "Magical String",
"question__title_slug": "magical-string",
"question__hide": false,
"total_acs": 34720,
"total_submitted": 54095,
"total_column_articles": 469,
"frontend_question_id": "481",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 480,
"question__title": "Sliding Window Median",
"question__title_slug": "sliding-window-median",
"question__hide": false,
"total_acs": 38441,
"total_submitted": 86217,
"total_column_articles": 510,
"frontend_question_id": "480",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 479,
"question__title": "Largest Palindrome Product",
"question__title_slug": "largest-palindrome-product",
"question__hide": false,
"total_acs": 22775,
"total_submitted": 36402,
"total_column_articles": 171,
"frontend_question_id": "479",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 477,
"question__title": "Total Hamming Distance",
"question__title_slug": "total-hamming-distance",
"question__hide": false,
"total_acs": 45127,
"total_submitted": 74401,
"total_column_articles": 380,
"frontend_question_id": "477",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 476,
"question__title": "Number Complement",
"question__title_slug": "number-complement",
"question__hide": false,
"total_acs": 79194,
"total_submitted": 113313,
"total_column_articles": 1062,
"frontend_question_id": "476",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 475,
"question__title": "Heaters",
"question__title_slug": "heaters",
"question__hide": false,
"total_acs": 67848,
"total_submitted": 165442,
"total_column_articles": 696,
"frontend_question_id": "475",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 474,
"question__title": "Ones and Zeroes",
"question__title_slug": "ones-and-zeroes",
"question__hide": false,
"total_acs": 143172,
"total_submitted": 221376,
"total_column_articles": 995,
"frontend_question_id": "474",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 473,
"question__title": "Matchsticks to Square",
"question__title_slug": "matchsticks-to-square",
"question__hide": false,
"total_acs": 68358,
"total_submitted": 146508,
"total_column_articles": 507,
"frontend_question_id": "473",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 472,
"question__title": "Concatenated Words",
"question__title_slug": "concatenated-words",
"question__hide": false,
"total_acs": 26569,
"total_submitted": 51080,
"total_column_articles": 261,
"frontend_question_id": "472",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 471,
"question__title": "Encode String with Shortest Length",
"question__title_slug": "encode-string-with-shortest-length",
"question__hide": false,
"total_acs": 2496,
"total_submitted": 4185,
"total_column_articles": 43,
"frontend_question_id": "471",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 469,
"question__title": "Convex Polygon",
"question__title_slug": "convex-polygon",
"question__hide": false,
"total_acs": 2484,
"total_submitted": 5788,
"total_column_articles": 34,
"frontend_question_id": "469",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 468,
"question__title": "Validate IP Address",
"question__title_slug": "validate-ip-address",
"question__hide": false,
"total_acs": 60821,
"total_submitted": 215936,
"total_column_articles": 703,
"frontend_question_id": "468",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 467,
"question__title": "Unique Substrings in Wraparound String",
"question__title_slug": "unique-substrings-in-wraparound-string",
"question__hide": false,
"total_acs": 36087,
"total_submitted": 69525,
"total_column_articles": 365,
"frontend_question_id": "467",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 466,
"question__title": "Count The Repetitions",
"question__title_slug": "count-the-repetitions",
"question__hide": false,
"total_acs": 13515,
"total_submitted": 35947,
"total_column_articles": 203,
"frontend_question_id": "466",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 465,
"question__title": "Optimal Account Balancing",
"question__title_slug": "optimal-account-balancing",
"question__hide": false,
"total_acs": 2601,
"total_submitted": 4786,
"total_column_articles": 41,
"frontend_question_id": "465",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 464,
"question__title": "Can I Win",
"question__title_slug": "can-i-win",
"question__hide": false,
"total_acs": 36519,
"total_submitted": 88260,
"total_column_articles": 283,
"frontend_question_id": "464",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 463,
"question__title": "Island Perimeter",
"question__title_slug": "island-perimeter",
"question__hide": false,
"total_acs": 122138,
"total_submitted": 174029,
"total_column_articles": 1356,
"frontend_question_id": "463",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 462,
"question__title": "Minimum Moves to Equal Array Elements II",
"question__title_slug": "minimum-moves-to-equal-array-elements-ii",
"question__hide": false,
"total_acs": 50865,
"total_submitted": 81518,
"total_column_articles": 519,
"frontend_question_id": "462",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 461,
"question__title": "Hamming Distance",
"question__title_slug": "hamming-distance",
"question__hide": false,
"total_acs": 263714,
"total_submitted": 322091,
"total_column_articles": 1994,
"frontend_question_id": "461",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 460,
"question__title": "LFU Cache",
"question__title_slug": "lfu-cache",
"question__hide": false,
"total_acs": 60651,
"total_submitted": 136381,
"total_column_articles": 619,
"frontend_question_id": "460",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 459,
"question__title": "Repeated Substring Pattern",
"question__title_slug": "repeated-substring-pattern",
"question__hide": false,
"total_acs": 167717,
"total_submitted": 327771,
"total_column_articles": 1208,
"frontend_question_id": "459",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 458,
"question__title": "Poor Pigs",
"question__title_slug": "poor-pigs",
"question__hide": false,
"total_acs": 26549,
"total_submitted": 38851,
"total_column_articles": 240,
"frontend_question_id": "458",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 457,
"question__title": "Circular Array Loop",
"question__title_slug": "circular-array-loop",
"question__hide": false,
"total_acs": 34684,
"total_submitted": 79944,
"total_column_articles": 367,
"frontend_question_id": "457",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 456,
"question__title": "132 Pattern",
"question__title_slug": "132-pattern",
"question__hide": false,
"total_acs": 73883,
"total_submitted": 202955,
"total_column_articles": 602,
"frontend_question_id": "456",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 455,
"question__title": "Assign Cookies",
"question__title_slug": "assign-cookies",
"question__hide": false,
"total_acs": 289923,
"total_submitted": 511124,
"total_column_articles": 2118,
"frontend_question_id": "455",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 454,
"question__title": "4Sum II",
"question__title_slug": "4sum-ii",
"question__hide": false,
"total_acs": 178673,
"total_submitted": 279297,
"total_column_articles": 1061,
"frontend_question_id": "454",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 453,
"question__title": "Minimum Moves to Equal Array Elements",
"question__title_slug": "minimum-moves-to-equal-array-elements",
"question__hide": false,
"total_acs": 71572,
"total_submitted": 116124,
"total_column_articles": 828,
"frontend_question_id": "453",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 452,
"question__title": "Minimum Number of Arrows to Burst Balloons",
"question__title_slug": "minimum-number-of-arrows-to-burst-balloons",
"question__hide": false,
"total_acs": 184716,
"total_submitted": 363941,
"total_column_articles": 1425,
"frontend_question_id": "452",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 451,
"question__title": "Sort Characters By Frequency",
"question__title_slug": "sort-characters-by-frequency",
"question__hide": false,
"total_acs": 120511,
"total_submitted": 167221,
"total_column_articles": 1303,
"frontend_question_id": "451",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 450,
"question__title": "Delete Node in a BST",
"question__title_slug": "delete-node-in-a-bst",
"question__hide": false,
"total_acs": 186136,
"total_submitted": 355222,
"total_column_articles": 1827,
"frontend_question_id": "450",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 449,
"question__title": "Serialize and Deserialize BST",
"question__title_slug": "serialize-and-deserialize-bst",
"question__hide": false,
"total_acs": 47421,
"total_submitted": 78115,
"total_column_articles": 427,
"frontend_question_id": "449",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 448,
"question__title": "Find All Numbers Disappeared in an Array",
"question__title_slug": "find-all-numbers-disappeared-in-an-array",
"question__hide": false,
"total_acs": 260836,
"total_submitted": 396023,
"total_column_articles": 1844,
"frontend_question_id": "448",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 447,
"question__title": "Number of Boomerangs",
"question__title_slug": "number-of-boomerangs",
"question__hide": false,
"total_acs": 54824,
"total_submitted": 82194,
"total_column_articles": 430,
"frontend_question_id": "447",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 446,
"question__title": "Arithmetic Slices II - Subsequence",
"question__title_slug": "arithmetic-slices-ii-subsequence",
"question__hide": false,
"total_acs": 23239,
"total_submitted": 42306,
"total_column_articles": 203,
"frontend_question_id": "446",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 445,
"question__title": "Add Two Numbers II",
"question__title_slug": "add-two-numbers-ii",
"question__hide": false,
"total_acs": 117844,
"total_submitted": 195663,
"total_column_articles": 1271,
"frontend_question_id": "445",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 444,
"question__title": "Sequence Reconstruction",
"question__title_slug": "sequence-reconstruction",
"question__hide": false,
"total_acs": 5586,
"total_submitted": 18173,
"total_column_articles": 85,
"frontend_question_id": "444",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 443,
"question__title": "String Compression",
"question__title_slug": "string-compression",
"question__hide": false,
"total_acs": 75099,
"total_submitted": 156779,
"total_column_articles": 853,
"frontend_question_id": "443",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 442,
"question__title": "Find All Duplicates in an Array",
"question__title_slug": "find-all-duplicates-in-an-array",
"question__hide": false,
"total_acs": 104739,
"total_submitted": 139473,
"total_column_articles": 993,
"frontend_question_id": "442",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 441,
"question__title": "Arranging Coins",
"question__title_slug": "arranging-coins",
"question__hide": false,
"total_acs": 114733,
"total_submitted": 252432,
"total_column_articles": 1085,
"frontend_question_id": "441",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 440,
"question__title": "K-th Smallest in Lexicographical Order",
"question__title_slug": "k-th-smallest-in-lexicographical-order",
"question__hide": false,
"total_acs": 47162,
"total_submitted": 110667,
"total_column_articles": 297,
"frontend_question_id": "440",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 439,
"question__title": "Ternary Expression Parser",
"question__title_slug": "ternary-expression-parser",
"question__hide": false,
"total_acs": 3917,
"total_submitted": 6518,
"total_column_articles": 97,
"frontend_question_id": "439",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 438,
"question__title": "Find All Anagrams in a String",
"question__title_slug": "find-all-anagrams-in-a-string",
"question__hide": false,
"total_acs": 262497,
"total_submitted": 478132,
"total_column_articles": 2031,
"frontend_question_id": "438",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 437,
"question__title": "Path Sum III",
"question__title_slug": "path-sum-iii",
"question__hide": false,
"total_acs": 211705,
"total_submitted": 409844,
"total_column_articles": 1449,
"frontend_question_id": "437",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 436,
"question__title": "Find Right Interval",
"question__title_slug": "find-right-interval",
"question__hide": false,
"total_acs": 42615,
"total_submitted": 74978,
"total_column_articles": 556,
"frontend_question_id": "436",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 435,
"question__title": "Non-overlapping Intervals",
"question__title_slug": "non-overlapping-intervals",
"question__hide": false,
"total_acs": 199884,
"total_submitted": 390767,
"total_column_articles": 1512,
"frontend_question_id": "435",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 434,
"question__title": "Number of Segments in a String",
"question__title_slug": "number-of-segments-in-a-string",
"question__hide": false,
"total_acs": 86466,
"total_submitted": 222288,
"total_column_articles": 1114,
"frontend_question_id": "434",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 433,
"question__title": "Minimum Genetic Mutation",
"question__title_slug": "minimum-genetic-mutation",
"question__hide": false,
"total_acs": 49755,
"total_submitted": 90427,
"total_column_articles": 720,
"frontend_question_id": "433",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 432,
"question__title": "All O`one Data Structure",
"question__title_slug": "all-oone-data-structure",
"question__hide": false,
"total_acs": 28126,
"total_submitted": 59867,
"total_column_articles": 298,
"frontend_question_id": "432",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 425,
"question__title": "Word Squares",
"question__title_slug": "word-squares",
"question__hide": false,
"total_acs": 2352,
"total_submitted": 3761,
"total_column_articles": 47,
"frontend_question_id": "425",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 424,
"question__title": "Longest Repeating Character Replacement",
"question__title_slug": "longest-repeating-character-replacement",
"question__hide": false,
"total_acs": 84062,
"total_submitted": 153761,
"total_column_articles": 724,
"frontend_question_id": "424",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 423,
"question__title": "Reconstruct Original Digits from English",
"question__title_slug": "reconstruct-original-digits-from-english",
"question__hide": false,
"total_acs": 38388,
"total_submitted": 63066,
"total_column_articles": 447,
"frontend_question_id": "423",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 422,
"question__title": "Valid Word Square",
"question__title_slug": "valid-word-square",
"question__hide": false,
"total_acs": 3389,
"total_submitted": 7743,
"total_column_articles": 85,
"frontend_question_id": "422",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 421,
"question__title": "Maximum XOR of Two Numbers in an Array",
"question__title_slug": "maximum-xor-of-two-numbers-in-an-array",
"question__hide": false,
"total_acs": 43585,
"total_submitted": 70719,
"total_column_articles": 409,
"frontend_question_id": "421",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 420,
"question__title": "Strong Password Checker",
"question__title_slug": "strong-password-checker",
"question__hide": false,
"total_acs": 18110,
"total_submitted": 46085,
"total_column_articles": 162,
"frontend_question_id": "420",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 419,
"question__title": "Battleships in a Board",
"question__title_slug": "battleships-in-a-board",
"question__hide": false,
"total_acs": 42566,
"total_submitted": 54330,
"total_column_articles": 544,
"frontend_question_id": "419",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 418,
"question__title": "Sentence Screen Fitting",
"question__title_slug": "sentence-screen-fitting",
"question__hide": false,
"total_acs": 3742,
"total_submitted": 9668,
"total_column_articles": 57,
"frontend_question_id": "418",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 417,
"question__title": "Pacific Atlantic Water Flow",
"question__title_slug": "pacific-atlantic-water-flow",
"question__hide": false,
"total_acs": 78670,
"total_submitted": 140265,
"total_column_articles": 808,
"frontend_question_id": "417",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 416,
"question__title": "Partition Equal Subset Sum",
"question__title_slug": "partition-equal-subset-sum",
"question__hide": false,
"total_acs": 374224,
"total_submitted": 716268,
"total_column_articles": 1900,
"frontend_question_id": "416",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 415,
"question__title": "Add Strings",
"question__title_slug": "add-strings",
"question__hide": false,
"total_acs": 251911,
"total_submitted": 458542,
"total_column_articles": 1639,
"frontend_question_id": "415",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 414,
"question__title": "Third Maximum Number",
"question__title_slug": "third-maximum-number",
"question__hide": false,
"total_acs": 133788,
"total_submitted": 336706,
"total_column_articles": 1621,
"frontend_question_id": "414",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 413,
"question__title": "Arithmetic Slices",
"question__title_slug": "arithmetic-slices",
"question__hide": false,
"total_acs": 114840,
"total_submitted": 165178,
"total_column_articles": 1426,
"frontend_question_id": "413",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 412,
"question__title": "Fizz Buzz",
"question__title_slug": "fizz-buzz",
"question__hide": false,
"total_acs": 180510,
"total_submitted": 260423,
"total_column_articles": 1139,
"frontend_question_id": "412",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 411,
"question__title": "Minimum Unique Word Abbreviation",
"question__title_slug": "minimum-unique-word-abbreviation",
"question__hide": false,
"total_acs": 1495,
"total_submitted": 3027,
"total_column_articles": 33,
"frontend_question_id": "411",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 410,
"question__title": "Split Array Largest Sum",
"question__title_slug": "split-array-largest-sum",
"question__hide": false,
"total_acs": 63620,
"total_submitted": 107666,
"total_column_articles": 516,
"frontend_question_id": "410",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 409,
"question__title": "Longest Palindrome",
"question__title_slug": "longest-palindrome",
"question__hide": false,
"total_acs": 163364,
"total_submitted": 292665,
"total_column_articles": 1987,
"frontend_question_id": "409",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 408,
"question__title": "Valid Word Abbreviation",
"question__title_slug": "valid-word-abbreviation",
"question__hide": false,
"total_acs": 6095,
"total_submitted": 17296,
"total_column_articles": 119,
"frontend_question_id": "408",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 407,
"question__title": "Trapping Rain Water II",
"question__title_slug": "trapping-rain-water-ii",
"question__hide": false,
"total_acs": 32994,
"total_submitted": 57124,
"total_column_articles": 298,
"frontend_question_id": "407",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 406,
"question__title": "Queue Reconstruction by Height",
"question__title_slug": "queue-reconstruction-by-height",
"question__hide": false,
"total_acs": 225636,
"total_submitted": 296292,
"total_column_articles": 1345,
"frontend_question_id": "406",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 405,
"question__title": "Convert a Number to Hexadecimal",
"question__title_slug": "convert-a-number-to-hexadecimal",
"question__hide": false,
"total_acs": 62380,
"total_submitted": 113120,
"total_column_articles": 612,
"frontend_question_id": "405",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 404,
"question__title": "Sum of Left Leaves",
"question__title_slug": "sum-of-left-leaves",
"question__hide": false,
"total_acs": 213045,
"total_submitted": 343352,
"total_column_articles": 1935,
"frontend_question_id": "404",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 403,
"question__title": "Frog Jump",
"question__title_slug": "frog-jump",
"question__hide": false,
"total_acs": 59241,
"total_submitted": 128855,
"total_column_articles": 560,
"frontend_question_id": "403",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 402,
"question__title": "Remove K Digits",
"question__title_slug": "remove-k-digits",
"question__hide": false,
"total_acs": 129464,
"total_submitted": 405239,
"total_column_articles": 912,
"frontend_question_id": "402",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 401,
"question__title": "Binary Watch",
"question__title_slug": "binary-watch",
"question__hide": false,
"total_acs": 69566,
"total_submitted": 111324,
"total_column_articles": 860,
"frontend_question_id": "401",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 400,
"question__title": "Nth Digit",
"question__title_slug": "nth-digit",
"question__hide": false,
"total_acs": 55880,
"total_submitted": 122360,
"total_column_articles": 619,
"frontend_question_id": "400",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 399,
"question__title": "Evaluate Division",
"question__title_slug": "evaluate-division",
"question__hide": false,
"total_acs": 71775,
"total_submitted": 120838,
"total_column_articles": 823,
"frontend_question_id": "399",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 398,
"question__title": "Random Pick Index",
"question__title_slug": "random-pick-index",
"question__hide": false,
"total_acs": 56348,
"total_submitted": 79951,
"total_column_articles": 465,
"frontend_question_id": "398",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 397,
"question__title": "Integer Replacement",
"question__title_slug": "integer-replacement",
"question__hide": false,
"total_acs": 64026,
"total_submitted": 150205,
"total_column_articles": 684,
"frontend_question_id": "397",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 396,
"question__title": "Rotate Function",
"question__title_slug": "rotate-function",
"question__hide": false,
"total_acs": 47665,
"total_submitted": 88627,
"total_column_articles": 593,
"frontend_question_id": "396",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 395,
"question__title": "Longest Substring with At Least K Repeating Characters",
"question__title_slug": "longest-substring-with-at-least-k-repeating-characters",
"question__hide": false,
"total_acs": 80284,
"total_submitted": 152438,
"total_column_articles": 640,
"frontend_question_id": "395",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 394,
"question__title": "Decode String",
"question__title_slug": "decode-string",
"question__hide": false,
"total_acs": 224524,
"total_submitted": 395065,
"total_column_articles": 2103,
"frontend_question_id": "394",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 393,
"question__title": "UTF-8 Validation",
"question__title_slug": "utf-8-validation",
"question__hide": false,
"total_acs": 38015,
"total_submitted": 87007,
"total_column_articles": 484,
"frontend_question_id": "393",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 392,
"question__title": "Is Subsequence",
"question__title_slug": "is-subsequence",
"question__hide": false,
"total_acs": 272193,
"total_submitted": 519476,
"total_column_articles": 2560,
"frontend_question_id": "392",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 391,
"question__title": "Perfect Rectangle",
"question__title_slug": "perfect-rectangle",
"question__hide": false,
"total_acs": 26101,
"total_submitted": 56561,
"total_column_articles": 299,
"frontend_question_id": "391",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 390,
"question__title": "Elimination Game",
"question__title_slug": "elimination-game",
"question__hide": false,
"total_acs": 35990,
"total_submitted": 59530,
"total_column_articles": 458,
"frontend_question_id": "390",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 389,
"question__title": "Find the Difference",
"question__title_slug": "find-the-difference",
"question__hide": false,
"total_acs": 155486,
"total_submitted": 231127,
"total_column_articles": 1554,
"frontend_question_id": "389",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 388,
"question__title": "Longest Absolute File Path",
"question__title_slug": "longest-absolute-file-path",
"question__hide": false,
"total_acs": 33443,
"total_submitted": 52444,
"total_column_articles": 520,
"frontend_question_id": "388",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 387,
"question__title": "First Unique Character in a String",
"question__title_slug": "first-unique-character-in-a-string",
"question__hide": false,
"total_acs": 366739,
"total_submitted": 657171,
"total_column_articles": 2035,
"frontend_question_id": "387",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 386,
"question__title": "Lexicographical Numbers",
"question__title_slug": "lexicographical-numbers",
"question__hide": false,
"total_acs": 69233,
"total_submitted": 92475,
"total_column_articles": 664,
"frontend_question_id": "386",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 385,
"question__title": "Mini Parser",
"question__title_slug": "mini-parser",
"question__hide": false,
"total_acs": 30876,
"total_submitted": 56294,
"total_column_articles": 293,
"frontend_question_id": "385",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 384,
"question__title": "Shuffle an Array",
"question__title_slug": "shuffle-an-array",
"question__hide": false,
"total_acs": 118516,
"total_submitted": 192690,
"total_column_articles": 571,
"frontend_question_id": "384",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 383,
"question__title": "Ransom Note",
"question__title_slug": "ransom-note",
"question__hide": false,
"total_acs": 299096,
"total_submitted": 495441,
"total_column_articles": 2687,
"frontend_question_id": "383",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 382,
"question__title": "Linked List Random Node",
"question__title_slug": "linked-list-random-node",
"question__hide": false,
"total_acs": 58884,
"total_submitted": 80954,
"total_column_articles": 442,
"frontend_question_id": "382",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 381,
"question__title": "Insert Delete GetRandom O(1) - Duplicates allowed",
"question__title_slug": "insert-delete-getrandom-o1-duplicates-allowed",
"question__hide": false,
"total_acs": 25760,
"total_submitted": 60549,
"total_column_articles": 235,
"frontend_question_id": "381",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 380,
"question__title": "Insert Delete GetRandom O(1)",
"question__title_slug": "insert-delete-getrandom-o1",
"question__hide": false,
"total_acs": 99284,
"total_submitted": 188259,
"total_column_articles": 1573,
"frontend_question_id": "380",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 379,
"question__title": "Design Phone Directory",
"question__title_slug": "design-phone-directory",
"question__hide": false,
"total_acs": 5523,
"total_submitted": 9006,
"total_column_articles": 113,
"frontend_question_id": "379",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 378,
"question__title": "Kth Smallest Element in a Sorted Matrix",
"question__title_slug": "kth-smallest-element-in-a-sorted-matrix",
"question__hide": false,
"total_acs": 117778,
"total_submitted": 185320,
"total_column_articles": 814,
"frontend_question_id": "378",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 377,
"question__title": "Combination Sum IV",
"question__title_slug": "combination-sum-iv",
"question__hide": false,
"total_acs": 128944,
"total_submitted": 242680,
"total_column_articles": 891,
"frontend_question_id": "377",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 376,
"question__title": "Wiggle Subsequence",
"question__title_slug": "wiggle-subsequence",
"question__hide": false,
"total_acs": 162914,
"total_submitted": 345428,
"total_column_articles": 1434,
"frontend_question_id": "376",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 375,
"question__title": "Guess Number Higher or Lower II",
"question__title_slug": "guess-number-higher-or-lower-ii",
"question__hide": false,
"total_acs": 43176,
"total_submitted": 69640,
"total_column_articles": 331,
"frontend_question_id": "375",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 374,
"question__title": "Guess Number Higher or Lower",
"question__title_slug": "guess-number-higher-or-lower",
"question__hide": false,
"total_acs": 150908,
"total_submitted": 289210,
"total_column_articles": 968,
"frontend_question_id": "374",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 373,
"question__title": "Find K Pairs with Smallest Sums",
"question__title_slug": "find-k-pairs-with-smallest-sums",
"question__hide": false,
"total_acs": 56348,
"total_submitted": 138117,
"total_column_articles": 526,
"frontend_question_id": "373",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 372,
"question__title": "Super Pow",
"question__title_slug": "super-pow",
"question__hide": false,
"total_acs": 44613,
"total_submitted": 77887,
"total_column_articles": 480,
"frontend_question_id": "372",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 371,
"question__title": "Sum of Two Integers",
"question__title_slug": "sum-of-two-integers",
"question__hide": false,
"total_acs": 104513,
"total_submitted": 169908,
"total_column_articles": 667,
"frontend_question_id": "371",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 370,
"question__title": "Range Addition",
"question__title_slug": "range-addition",
"question__hide": false,
"total_acs": 11395,
"total_submitted": 14916,
"total_column_articles": 264,
"frontend_question_id": "370",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 369,
"question__title": "Plus One Linked List",
"question__title_slug": "plus-one-linked-list",
"question__hide": false,
"total_acs": 7759,
"total_submitted": 12249,
"total_column_articles": 215,
"frontend_question_id": "369",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 368,
"question__title": "Largest Divisible Subset",
"question__title_slug": "largest-divisible-subset",
"question__hide": false,
"total_acs": 54762,
"total_submitted": 119031,
"total_column_articles": 580,
"frontend_question_id": "368",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 367,
"question__title": "Valid Perfect Square",
"question__title_slug": "valid-perfect-square",
"question__hide": false,
"total_acs": 210383,
"total_submitted": 468760,
"total_column_articles": 1575,
"frontend_question_id": "367",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 366,
"question__title": "Find Leaves of Binary Tree",
"question__title_slug": "find-leaves-of-binary-tree",
"question__hide": false,
"total_acs": 8750,
"total_submitted": 10987,
"total_column_articles": 210,
"frontend_question_id": "366",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 365,
"question__title": "Water and Jug Problem",
"question__title_slug": "water-and-jug-problem",
"question__hide": false,
"total_acs": 46115,
"total_submitted": 116706,
"total_column_articles": 596,
"frontend_question_id": "365",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 364,
"question__title": "Nested List Weight Sum II",
"question__title_slug": "nested-list-weight-sum-ii",
"question__hide": false,
"total_acs": 3175,
"total_submitted": 4654,
"total_column_articles": 74,
"frontend_question_id": "364",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 363,
"question__title": "Max Sum of Rectangle No Larger Than K",
"question__title_slug": "max-sum-of-rectangle-no-larger-than-k",
"question__hide": false,
"total_acs": 40416,
"total_submitted": 83752,
"total_column_articles": 263,
"frontend_question_id": "363",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 362,
"question__title": "Design Hit Counter",
"question__title_slug": "design-hit-counter",
"question__hide": false,
"total_acs": 6481,
"total_submitted": 9424,
"total_column_articles": 115,
"frontend_question_id": "362",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 361,
"question__title": "Bomb Enemy",
"question__title_slug": "bomb-enemy",
"question__hide": false,
"total_acs": 5646,
"total_submitted": 9485,
"total_column_articles": 103,
"frontend_question_id": "361",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 360,
"question__title": "Sort Transformed Array",
"question__title_slug": "sort-transformed-array",
"question__hide": false,
"total_acs": 4857,
"total_submitted": 7834,
"total_column_articles": 88,
"frontend_question_id": "360",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 359,
"question__title": "Logger Rate Limiter",
"question__title_slug": "logger-rate-limiter",
"question__hide": false,
"total_acs": 8128,
"total_submitted": 10882,
"total_column_articles": 99,
"frontend_question_id": "359",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 358,
"question__title": "Rearrange String k Distance Apart",
"question__title_slug": "rearrange-string-k-distance-apart",
"question__hide": false,
"total_acs": 6528,
"total_submitted": 17909,
"total_column_articles": 86,
"frontend_question_id": "358",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 357,
"question__title": "Count Numbers with Unique Digits",
"question__title_slug": "count-numbers-with-unique-digits",
"question__hide": false,
"total_acs": 66501,
"total_submitted": 110110,
"total_column_articles": 918,
"frontend_question_id": "357",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 356,
"question__title": "Line Reflection",
"question__title_slug": "line-reflection",
"question__hide": false,
"total_acs": 2516,
"total_submitted": 6836,
"total_column_articles": 61,
"frontend_question_id": "356",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 355,
"question__title": "Design Twitter",
"question__title_slug": "design-twitter",
"question__hide": false,
"total_acs": 40910,
"total_submitted": 99697,
"total_column_articles": 658,
"frontend_question_id": "355",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 354,
"question__title": "Russian Doll Envelopes",
"question__title_slug": "russian-doll-envelopes",
"question__hide": false,
"total_acs": 98382,
"total_submitted": 254683,
"total_column_articles": 801,
"frontend_question_id": "354",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 353,
"question__title": "Design Snake Game",
"question__title_slug": "design-snake-game",
"question__hide": false,
"total_acs": 4057,
"total_submitted": 9274,
"total_column_articles": 81,
"frontend_question_id": "353",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 352,
"question__title": "Data Stream as Disjoint Intervals",
"question__title_slug": "data-stream-as-disjoint-intervals",
"question__hide": false,
"total_acs": 24842,
"total_submitted": 36856,
"total_column_articles": 404,
"frontend_question_id": "352",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 351,
"question__title": "Android Unlock Patterns",
"question__title_slug": "android-unlock-patterns",
"question__hide": false,
"total_acs": 7242,
"total_submitted": 11850,
"total_column_articles": 133,
"frontend_question_id": "351",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 350,
"question__title": "Intersection of Two Arrays II",
"question__title_slug": "intersection-of-two-arrays-ii",
"question__hide": false,
"total_acs": 449863,
"total_submitted": 790762,
"total_column_articles": 2646,
"frontend_question_id": "350",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 349,
"question__title": "Intersection of Two Arrays",
"question__title_slug": "intersection-of-two-arrays",
"question__hide": false,
"total_acs": 404858,
"total_submitted": 544682,
"total_column_articles": 2685,
"frontend_question_id": "349",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 348,
"question__title": "Design Tic-Tac-Toe",
"question__title_slug": "design-tic-tac-toe",
"question__hide": false,
"total_acs": 9031,
"total_submitted": 15201,
"total_column_articles": 130,
"frontend_question_id": "348",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 347,
"question__title": "Top K Frequent Elements",
"question__title_slug": "top-k-frequent-elements",
"question__hide": false,
"total_acs": 394982,
"total_submitted": 622134,
"total_column_articles": 2691,
"frontend_question_id": "347",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 346,
"question__title": "Moving Average from Data Stream",
"question__title_slug": "moving-average-from-data-stream",
"question__hide": false,
"total_acs": 18916,
"total_submitted": 26200,
"total_column_articles": 198,
"frontend_question_id": "346",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 345,
"question__title": "Reverse Vowels of a String",
"question__title_slug": "reverse-vowels-of-a-string",
"question__hide": false,
"total_acs": 150806,
"total_submitted": 277076,
"total_column_articles": 1359,
"frontend_question_id": "345",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 344,
"question__title": "Reverse String",
"question__title_slug": "reverse-string",
"question__hide": false,
"total_acs": 694167,
"total_submitted": 872939,
"total_column_articles": 3477,
"frontend_question_id": "344",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 343,
"question__title": "Integer Break",
"question__title_slug": "integer-break",
"question__hide": false,
"total_acs": 232664,
"total_submitted": 373212,
"total_column_articles": 1782,
"frontend_question_id": "343",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 342,
"question__title": "Power of Four",
"question__title_slug": "power-of-four",
"question__hide": false,
"total_acs": 124404,
"total_submitted": 235762,
"total_column_articles": 1048,
"frontend_question_id": "342",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 341,
"question__title": "Flatten Nested List Iterator",
"question__title_slug": "flatten-nested-list-iterator",
"question__hide": false,
"total_acs": 72402,
"total_submitted": 99505,
"total_column_articles": 652,
"frontend_question_id": "341",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 340,
"question__title": "Longest Substring with At Most K Distinct Characters",
"question__title_slug": "longest-substring-with-at-most-k-distinct-characters",
"question__hide": false,
"total_acs": 23708,
"total_submitted": 46580,
"total_column_articles": 296,
"frontend_question_id": "340",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 339,
"question__title": "Nested List Weight Sum",
"question__title_slug": "nested-list-weight-sum",
"question__hide": false,
"total_acs": 5961,
"total_submitted": 7170,
"total_column_articles": 80,
"frontend_question_id": "339",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 338,
"question__title": "Counting Bits",
"question__title_slug": "counting-bits",
"question__hide": false,
"total_acs": 274848,
"total_submitted": 349004,
"total_column_articles": 2105,
"frontend_question_id": "338",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 337,
"question__title": "House Robber III",
"question__title_slug": "house-robber-iii",
"question__hide": false,
"total_acs": 249848,
"total_submitted": 409633,
"total_column_articles": 1616,
"frontend_question_id": "337",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 336,
"question__title": "Palindrome Pairs",
"question__title_slug": "palindrome-pairs",
"question__hide": false,
"total_acs": 26863,
"total_submitted": 70003,
"total_column_articles": 236,
"frontend_question_id": "336",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 335,
"question__title": "Self Crossing",
"question__title_slug": "self-crossing",
"question__hide": false,
"total_acs": 18246,
"total_submitted": 42807,
"total_column_articles": 163,
"frontend_question_id": "335",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 334,
"question__title": "Increasing Triplet Subsequence",
"question__title_slug": "increasing-triplet-subsequence",
"question__hide": false,
"total_acs": 116008,
"total_submitted": 267347,
"total_column_articles": 765,
"frontend_question_id": "334",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 333,
"question__title": "Largest BST Subtree",
"question__title_slug": "largest-bst-subtree",
"question__hide": false,
"total_acs": 8392,
"total_submitted": 17290,
"total_column_articles": 141,
"frontend_question_id": "333",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 332,
"question__title": "Reconstruct Itinerary",
"question__title_slug": "reconstruct-itinerary",
"question__hide": false,
"total_acs": 78162,
"total_submitted": 164390,
"total_column_articles": 562,
"frontend_question_id": "332",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 331,
"question__title": "Verify Preorder Serialization of a Binary Tree",
"question__title_slug": "verify-preorder-serialization-of-a-binary-tree",
"question__hide": false,
"total_acs": 58161,
"total_submitted": 120794,
"total_column_articles": 637,
"frontend_question_id": "331",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 330,
"question__title": "Patching Array",
"question__title_slug": "patching-array",
"question__hide": false,
"total_acs": 22759,
"total_submitted": 43042,
"total_column_articles": 188,
"frontend_question_id": "330",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 329,
"question__title": "Longest Increasing Path in a Matrix",
"question__title_slug": "longest-increasing-path-in-a-matrix",
"question__hide": false,
"total_acs": 92660,
"total_submitted": 179562,
"total_column_articles": 811,
"frontend_question_id": "329",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 328,
"question__title": "Odd Even Linked List",
"question__title_slug": "odd-even-linked-list",
"question__hide": false,
"total_acs": 195999,
"total_submitted": 300617,
"total_column_articles": 1532,
"frontend_question_id": "328",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 327,
"question__title": "Count of Range Sum",
"question__title_slug": "count-of-range-sum",
"question__hide": false,
"total_acs": 38653,
"total_submitted": 94035,
"total_column_articles": 333,
"frontend_question_id": "327",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 326,
"question__title": "Power of Three",
"question__title_slug": "power-of-three",
"question__hide": false,
"total_acs": 197514,
"total_submitted": 387832,
"total_column_articles": 875,
"frontend_question_id": "326",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 325,
"question__title": "Maximum Size Subarray Sum Equals k",
"question__title_slug": "maximum-size-subarray-sum-equals-k",
"question__hide": false,
"total_acs": 16298,
"total_submitted": 31456,
"total_column_articles": 182,
"frontend_question_id": "325",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 324,
"question__title": "Wiggle Sort II",
"question__title_slug": "wiggle-sort-ii",
"question__hide": false,
"total_acs": 60375,
"total_submitted": 147284,
"total_column_articles": 387,
"frontend_question_id": "324",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 323,
"question__title": "Number of Connected Components in an Undirected Graph",
"question__title_slug": "number-of-connected-components-in-an-undirected-graph",
"question__hide": false,
"total_acs": 22069,
"total_submitted": 33719,
"total_column_articles": 319,
"frontend_question_id": "323",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 322,
"question__title": "Coin Change",
"question__title_slug": "coin-change",
"question__hide": false,
"total_acs": 583071,
"total_submitted": 1258964,
"total_column_articles": 3417,
"frontend_question_id": "322",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 321,
"question__title": "Create Maximum Number",
"question__title_slug": "create-maximum-number",
"question__hide": false,
"total_acs": 34917,
"total_submitted": 82950,
"total_column_articles": 293,
"frontend_question_id": "321",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 320,
"question__title": "Generalized Abbreviation",
"question__title_slug": "generalized-abbreviation",
"question__hide": false,
"total_acs": 4505,
"total_submitted": 6457,
"total_column_articles": 81,
"frontend_question_id": "320",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 319,
"question__title": "Bulb Switcher",
"question__title_slug": "bulb-switcher",
"question__hide": false,
"total_acs": 59096,
"total_submitted": 102516,
"total_column_articles": 531,
"frontend_question_id": "319",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 318,
"question__title": "Maximum Product of Word Lengths",
"question__title_slug": "maximum-product-of-word-lengths",
"question__hide": false,
"total_acs": 65279,
"total_submitted": 89461,
"total_column_articles": 604,
"frontend_question_id": "318",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 317,
"question__title": "Shortest Distance from All Buildings",
"question__title_slug": "shortest-distance-from-all-buildings",
"question__hide": false,
"total_acs": 7071,
"total_submitted": 14839,
"total_column_articles": 93,
"frontend_question_id": "317",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 316,
"question__title": "Remove Duplicate Letters",
"question__title_slug": "remove-duplicate-letters",
"question__hide": false,
"total_acs": 110802,
"total_submitted": 229618,
"total_column_articles": 851,
"frontend_question_id": "316",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 315,
"question__title": "Count of Smaller Numbers After Self",
"question__title_slug": "count-of-smaller-numbers-after-self",
"question__hide": false,
"total_acs": 78723,
"total_submitted": 181696,
"total_column_articles": 777,
"frontend_question_id": "315",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 314,
"question__title": "Binary Tree Vertical Order Traversal",
"question__title_slug": "binary-tree-vertical-order-traversal",
"question__hide": false,
"total_acs": 9633,
"total_submitted": 17285,
"total_column_articles": 160,
"frontend_question_id": "314",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 313,
"question__title": "Super Ugly Number",
"question__title_slug": "super-ugly-number",
"question__hide": false,
"total_acs": 56367,
"total_submitted": 97946,
"total_column_articles": 488,
"frontend_question_id": "313",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 312,
"question__title": "Burst Balloons",
"question__title_slug": "burst-balloons",
"question__hide": false,
"total_acs": 97715,
"total_submitted": 139669,
"total_column_articles": 622,
"frontend_question_id": "312",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 311,
"question__title": "Sparse Matrix Multiplication",
"question__title_slug": "sparse-matrix-multiplication",
"question__hide": false,
"total_acs": 6321,
"total_submitted": 8284,
"total_column_articles": 78,
"frontend_question_id": "311",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 310,
"question__title": "Minimum Height Trees",
"question__title_slug": "minimum-height-trees",
"question__hide": false,
"total_acs": 57043,
"total_submitted": 133190,
"total_column_articles": 460,
"frontend_question_id": "310",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 309,
"question__title": "Best Time to Buy and Sell Stock with Cooldown",
"question__title_slug": "best-time-to-buy-and-sell-stock-with-cooldown",
"question__hide": false,
"total_acs": 234904,
"total_submitted": 366950,
"total_column_articles": 1774,
"frontend_question_id": "309",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 308,
"question__title": "Range Sum Query 2D - Mutable",
"question__title_slug": "range-sum-query-2d-mutable",
"question__hide": false,
"total_acs": 3880,
"total_submitted": 6030,
"total_column_articles": 80,
"frontend_question_id": "308",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 307,
"question__title": "Range Sum Query - Mutable",
"question__title_slug": "range-sum-query-mutable",
"question__hide": false,
"total_acs": 63626,
"total_submitted": 122645,
"total_column_articles": 578,
"frontend_question_id": "307",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 306,
"question__title": "Additive Number",
"question__title_slug": "additive-number",
"question__hide": false,
"total_acs": 47019,
"total_submitted": 123794,
"total_column_articles": 673,
"frontend_question_id": "306",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 305,
"question__title": "Number of Islands II",
"question__title_slug": "number-of-islands-ii",
"question__hide": false,
"total_acs": 8759,
"total_submitted": 20768,
"total_column_articles": 124,
"frontend_question_id": "305",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 304,
"question__title": "Range Sum Query 2D - Immutable",
"question__title_slug": "range-sum-query-2d-immutable",
"question__hide": false,
"total_acs": 117950,
"total_submitted": 193094,
"total_column_articles": 1291,
"frontend_question_id": "304",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 303,
"question__title": "Range Sum Query - Immutable",
"question__title_slug": "range-sum-query-immutable",
"question__hide": false,
"total_acs": 206243,
"total_submitted": 269972,
"total_column_articles": 2044,
"frontend_question_id": "303",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 302,
"question__title": "Smallest Rectangle Enclosing Black Pixels",
"question__title_slug": "smallest-rectangle-enclosing-black-pixels",
"question__hide": false,
"total_acs": 3688,
"total_submitted": 5429,
"total_column_articles": 62,
"frontend_question_id": "302",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 301,
"question__title": "Remove Invalid Parentheses",
"question__title_slug": "remove-invalid-parentheses",
"question__hide": false,
"total_acs": 91301,
"total_submitted": 165148,
"total_column_articles": 563,
"frontend_question_id": "301",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 300,
"question__title": "Longest Increasing Subsequence",
"question__title_slug": "longest-increasing-subsequence",
"question__hide": false,
"total_acs": 680399,
"total_submitted": 1247361,
"total_column_articles": 4094,
"frontend_question_id": "300",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 299,
"question__title": "Bulls and Cows",
"question__title_slug": "bulls-and-cows",
"question__hide": false,
"total_acs": 79914,
"total_submitted": 139360,
"total_column_articles": 875,
"frontend_question_id": "299",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 298,
"question__title": "Binary Tree Longest Consecutive Sequence",
"question__title_slug": "binary-tree-longest-consecutive-sequence",
"question__hide": false,
"total_acs": 9022,
"total_submitted": 15006,
"total_column_articles": 137,
"frontend_question_id": "298",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 297,
"question__title": "Serialize and Deserialize Binary Tree",
"question__title_slug": "serialize-and-deserialize-binary-tree",
"question__hide": false,
"total_acs": 202928,
"total_submitted": 345439,
"total_column_articles": 1302,
"frontend_question_id": "297",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 296,
"question__title": "Best Meeting Point",
"question__title_slug": "best-meeting-point",
"question__hide": false,
"total_acs": 4149,
"total_submitted": 6771,
"total_column_articles": 65,
"frontend_question_id": "296",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 295,
"question__title": "Find Median from Data Stream",
"question__title_slug": "find-median-from-data-stream",
"question__hide": false,
"total_acs": 101963,
"total_submitted": 191517,
"total_column_articles": 745,
"frontend_question_id": "295",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 294,
"question__title": "Flip Game II",
"question__title_slug": "flip-game-ii",
"question__hide": false,
"total_acs": 6155,
"total_submitted": 10307,
"total_column_articles": 85,
"frontend_question_id": "294",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 293,
"question__title": "Flip Game",
"question__title_slug": "flip-game",
"question__hide": false,
"total_acs": 7667,
"total_submitted": 10566,
"total_column_articles": 118,
"frontend_question_id": "293",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 292,
"question__title": "Nim Game",
"question__title_slug": "nim-game",
"question__hide": false,
"total_acs": 152944,
"total_submitted": 216812,
"total_column_articles": 1048,
"frontend_question_id": "292",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 291,
"question__title": "Word Pattern II",
"question__title_slug": "word-pattern-ii",
"question__hide": false,
"total_acs": 4714,
"total_submitted": 9009,
"total_column_articles": 100,
"frontend_question_id": "291",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 290,
"question__title": "Word Pattern",
"question__title_slug": "word-pattern",
"question__hide": false,
"total_acs": 125285,
"total_submitted": 279436,
"total_column_articles": 1605,
"frontend_question_id": "290",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 289,
"question__title": "Game of Life",
"question__title_slug": "game-of-life",
"question__hide": false,
"total_acs": 73429,
"total_submitted": 97050,
"total_column_articles": 1087,
"frontend_question_id": "289",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 288,
"question__title": "Unique Word Abbreviation",
"question__title_slug": "unique-word-abbreviation",
"question__hide": false,
"total_acs": 6064,
"total_submitted": 12428,
"total_column_articles": 83,
"frontend_question_id": "288",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 287,
"question__title": "Find the Duplicate Number",
"question__title_slug": "find-the-duplicate-number",
"question__hide": false,
"total_acs": 299620,
"total_submitted": 465048,
"total_column_articles": 1908,
"frontend_question_id": "287",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 286,
"question__title": "Walls and Gates",
"question__title_slug": "walls-and-gates",
"question__hide": false,
"total_acs": 18631,
"total_submitted": 34000,
"total_column_articles": 237,
"frontend_question_id": "286",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 285,
"question__title": "Inorder Successor in BST",
"question__title_slug": "inorder-successor-in-bst",
"question__hide": false,
"total_acs": 15090,
"total_submitted": 23351,
"total_column_articles": 175,
"frontend_question_id": "285",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 284,
"question__title": "Peeking Iterator",
"question__title_slug": "peeking-iterator",
"question__hide": false,
"total_acs": 31309,
"total_submitted": 40848,
"total_column_articles": 249,
"frontend_question_id": "284",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 283,
"question__title": "Move Zeroes",
"question__title_slug": "move-zeroes",
"question__hide": false,
"total_acs": 980097,
"total_submitted": 1533030,
"total_column_articles": 6013,
"frontend_question_id": "283",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 282,
"question__title": "Expression Add Operators",
"question__title_slug": "expression-add-operators",
"question__hide": false,
"total_acs": 25607,
"total_submitted": 54461,
"total_column_articles": 207,
"frontend_question_id": "282",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 281,
"question__title": "Zigzag Iterator",
"question__title_slug": "zigzag-iterator",
"question__hide": false,
"total_acs": 5401,
"total_submitted": 7051,
"total_column_articles": 125,
"frontend_question_id": "281",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 280,
"question__title": "Wiggle Sort",
"question__title_slug": "wiggle-sort",
"question__hide": false,
"total_acs": 9440,
"total_submitted": 13613,
"total_column_articles": 105,
"frontend_question_id": "280",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 279,
"question__title": "Perfect Squares",
"question__title_slug": "perfect-squares",
"question__hide": false,
"total_acs": 373283,
"total_submitted": 565915,
"total_column_articles": 1924,
"frontend_question_id": "279",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 278,
"question__title": "First Bad Version",
"question__title_slug": "first-bad-version",
"question__hide": false,
"total_acs": 440984,
"total_submitted": 968692,
"total_column_articles": 2388,
"frontend_question_id": "278",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 277,
"question__title": "Find the Celebrity",
"question__title_slug": "find-the-celebrity",
"question__hide": false,
"total_acs": 13691,
"total_submitted": 23531,
"total_column_articles": 137,
"frontend_question_id": "277",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 276,
"question__title": "Paint Fence",
"question__title_slug": "paint-fence",
"question__hide": false,
"total_acs": 10265,
"total_submitted": 19379,
"total_column_articles": 183,
"frontend_question_id": "276",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 275,
"question__title": "H-Index II",
"question__title_slug": "h-index-ii",
"question__hide": false,
"total_acs": 66765,
"total_submitted": 147318,
"total_column_articles": 539,
"frontend_question_id": "275",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 274,
"question__title": "H-Index",
"question__title_slug": "h-index",
"question__hide": false,
"total_acs": 73242,
"total_submitted": 164548,
"total_column_articles": 736,
"frontend_question_id": "274",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 273,
"question__title": "Integer to English Words",
"question__title_slug": "integer-to-english-words",
"question__hide": false,
"total_acs": 37056,
"total_submitted": 101514,
"total_column_articles": 437,
"frontend_question_id": "273",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 272,
"question__title": "Closest Binary Search Tree Value II",
"question__title_slug": "closest-binary-search-tree-value-ii",
"question__hide": false,
"total_acs": 6012,
"total_submitted": 9093,
"total_column_articles": 123,
"frontend_question_id": "272",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 271,
"question__title": "Encode and Decode Strings",
"question__title_slug": "encode-and-decode-strings",
"question__hide": false,
"total_acs": 4891,
"total_submitted": 8498,
"total_column_articles": 69,
"frontend_question_id": "271",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 270,
"question__title": "Closest Binary Search Tree Value",
"question__title_slug": "closest-binary-search-tree-value",
"question__hide": false,
"total_acs": 17098,
"total_submitted": 29277,
"total_column_articles": 200,
"frontend_question_id": "270",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 269,
"question__title": "Alien Dictionary",
"question__title_slug": "alien-dictionary",
"question__hide": false,
"total_acs": 11794,
"total_submitted": 32307,
"total_column_articles": 172,
"frontend_question_id": "269",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 268,
"question__title": "Missing Number",
"question__title_slug": "missing-number",
"question__hide": false,
"total_acs": 290021,
"total_submitted": 437214,
"total_column_articles": 2169,
"frontend_question_id": "268",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 267,
"question__title": "Palindrome Permutation II",
"question__title_slug": "palindrome-permutation-ii",
"question__hide": false,
"total_acs": 5972,
"total_submitted": 12652,
"total_column_articles": 126,
"frontend_question_id": "267",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 266,
"question__title": "Palindrome Permutation",
"question__title_slug": "palindrome-permutation",
"question__hide": false,
"total_acs": 11140,
"total_submitted": 15948,
"total_column_articles": 167,
"frontend_question_id": "266",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 265,
"question__title": "Paint House II",
"question__title_slug": "paint-house-ii",
"question__hide": false,
"total_acs": 12708,
"total_submitted": 20132,
"total_column_articles": 258,
"frontend_question_id": "265",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 264,
"question__title": "Ugly Number II",
"question__title_slug": "ugly-number-ii",
"question__hide": false,
"total_acs": 150663,
"total_submitted": 256156,
"total_column_articles": 916,
"frontend_question_id": "264",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 263,
"question__title": "Ugly Number",
"question__title_slug": "ugly-number",
"question__hide": false,
"total_acs": 147991,
"total_submitted": 291442,
"total_column_articles": 1115,
"frontend_question_id": "263",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 262,
"question__title": "Trips and Users",
"question__title_slug": "trips-and-users",
"question__hide": false,
"total_acs": 61006,
"total_submitted": 145114,
"total_column_articles": 578,
"frontend_question_id": "262",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 261,
"question__title": "Graph Valid Tree",
"question__title_slug": "graph-valid-tree",
"question__hide": false,
"total_acs": 16960,
"total_submitted": 33257,
"total_column_articles": 226,
"frontend_question_id": "261",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 260,
"question__title": "Single Number III",
"question__title_slug": "single-number-iii",
"question__hide": false,
"total_acs": 107358,
"total_submitted": 148039,
"total_column_articles": 921,
"frontend_question_id": "260",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 259,
"question__title": "3Sum Smaller",
"question__title_slug": "3sum-smaller",
"question__hide": false,
"total_acs": 12218,
"total_submitted": 22090,
"total_column_articles": 138,
"frontend_question_id": "259",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 258,
"question__title": "Add Digits",
"question__title_slug": "add-digits",
"question__hide": false,
"total_acs": 156972,
"total_submitted": 220643,
"total_column_articles": 1335,
"frontend_question_id": "258",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 257,
"question__title": "Binary Tree Paths",
"question__title_slug": "binary-tree-paths",
"question__hide": false,
"total_acs": 285025,
"total_submitted": 403198,
"total_column_articles": 1836,
"frontend_question_id": "257",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 256,
"question__title": "Paint House",
"question__title_slug": "paint-house",
"question__hide": false,
"total_acs": 20009,
"total_submitted": 28935,
"total_column_articles": 297,
"frontend_question_id": "256",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 255,
"question__title": "Verify Preorder Sequence in Binary Search Tree",
"question__title_slug": "verify-preorder-sequence-in-binary-search-tree",
"question__hide": false,
"total_acs": 9061,
"total_submitted": 18268,
"total_column_articles": 105,
"frontend_question_id": "255",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 254,
"question__title": "Factor Combinations",
"question__title_slug": "factor-combinations",
"question__hide": false,
"total_acs": 10011,
"total_submitted": 17542,
"total_column_articles": 137,
"frontend_question_id": "254",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 253,
"question__title": "Meeting Rooms II",
"question__title_slug": "meeting-rooms-ii",
"question__hide": false,
"total_acs": 61588,
"total_submitted": 118052,
"total_column_articles": 565,
"frontend_question_id": "253",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 252,
"question__title": "Meeting Rooms",
"question__title_slug": "meeting-rooms",
"question__hide": false,
"total_acs": 22445,
"total_submitted": 38855,
"total_column_articles": 231,
"frontend_question_id": "252",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 251,
"question__title": "Flatten 2D Vector",
"question__title_slug": "flatten-2d-vector",
"question__hide": false,
"total_acs": 6846,
"total_submitted": 12436,
"total_column_articles": 108,
"frontend_question_id": "251",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 250,
"question__title": "Count Univalue Subtrees",
"question__title_slug": "count-univalue-subtrees",
"question__hide": false,
"total_acs": 7633,
"total_submitted": 12049,
"total_column_articles": 150,
"frontend_question_id": "250",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 249,
"question__title": "Group Shifted Strings",
"question__title_slug": "group-shifted-strings",
"question__hide": false,
"total_acs": 9922,
"total_submitted": 15298,
"total_column_articles": 160,
"frontend_question_id": "249",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 248,
"question__title": "Strobogrammatic Number III",
"question__title_slug": "strobogrammatic-number-iii",
"question__hide": false,
"total_acs": 4224,
"total_submitted": 8614,
"total_column_articles": 81,
"frontend_question_id": "248",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 247,
"question__title": "Strobogrammatic Number II",
"question__title_slug": "strobogrammatic-number-ii",
"question__hide": false,
"total_acs": 8172,
"total_submitted": 15033,
"total_column_articles": 129,
"frontend_question_id": "247",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 246,
"question__title": "Strobogrammatic Number",
"question__title_slug": "strobogrammatic-number",
"question__hide": false,
"total_acs": 10110,
"total_submitted": 21248,
"total_column_articles": 170,
"frontend_question_id": "246",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 245,
"question__title": "Shortest Word Distance III",
"question__title_slug": "shortest-word-distance-iii",
"question__hide": false,
"total_acs": 7250,
"total_submitted": 12702,
"total_column_articles": 87,
"frontend_question_id": "245",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 244,
"question__title": "Shortest Word Distance II",
"question__title_slug": "shortest-word-distance-ii",
"question__hide": false,
"total_acs": 9362,
"total_submitted": 15732,
"total_column_articles": 106,
"frontend_question_id": "244",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 243,
"question__title": "Shortest Word Distance",
"question__title_slug": "shortest-word-distance",
"question__hide": false,
"total_acs": 15064,
"total_submitted": 22583,
"total_column_articles": 177,
"frontend_question_id": "243",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 242,
"question__title": "Valid Anagram",
"question__title_slug": "valid-anagram",
"question__hide": false,
"total_acs": 559748,
"total_submitted": 850235,
"total_column_articles": 3123,
"frontend_question_id": "242",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 241,
"question__title": "Different Ways to Add Parentheses",
"question__title_slug": "different-ways-to-add-parentheses",
"question__hide": false,
"total_acs": 73557,
"total_submitted": 97143,
"total_column_articles": 721,
"frontend_question_id": "241",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 240,
"question__title": "Search a 2D Matrix II",
"question__title_slug": "search-a-2d-matrix-ii",
"question__hide": false,
"total_acs": 346627,
"total_submitted": 659549,
"total_column_articles": 1673,
"frontend_question_id": "240",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 239,
"question__title": "Sliding Window Maximum",
"question__title_slug": "sliding-window-maximum",
"question__hide": false,
"total_acs": 405754,
"total_submitted": 813368,
"total_column_articles": 3014,
"frontend_question_id": "239",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 238,
"question__title": "Product of Array Except Self",
"question__title_slug": "product-of-array-except-self",
"question__hide": false,
"total_acs": 247751,
"total_submitted": 332614,
"total_column_articles": 1534,
"frontend_question_id": "238",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 237,
"question__title": "Delete Node in a Linked List",
"question__title_slug": "delete-node-in-a-linked-list",
"question__hide": false,
"total_acs": 331321,
"total_submitted": 384854,
"total_column_articles": 1694,
"frontend_question_id": "237",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 236,
"question__title": "Lowest Common Ancestor of a Binary Tree",
"question__title_slug": "lowest-common-ancestor-of-a-binary-tree",
"question__hide": false,
"total_acs": 502726,
"total_submitted": 722200,
"total_column_articles": 2589,
"frontend_question_id": "236",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 235,
"question__title": "Lowest Common Ancestor of a Binary Search Tree",
"question__title_slug": "lowest-common-ancestor-of-a-binary-search-tree",
"question__hide": false,
"total_acs": 317338,
"total_submitted": 466167,
"total_column_articles": 1748,
"frontend_question_id": "235",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 234,
"question__title": "Palindrome Linked List",
"question__title_slug": "palindrome-linked-list",
"question__hide": false,
"total_acs": 555853,
"total_submitted": 1050107,
"total_column_articles": 3338,
"frontend_question_id": "234",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 233,
"question__title": "Number of Digit One",
"question__title_slug": "number-of-digit-one",
"question__hide": false,
"total_acs": 51598,
"total_submitted": 105592,
"total_column_articles": 602,
"frontend_question_id": "233",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 232,
"question__title": "Implement Queue using Stacks",
"question__title_slug": "implement-queue-using-stacks",
"question__hide": false,
"total_acs": 323865,
"total_submitted": 471398,
"total_column_articles": 2199,
"frontend_question_id": "232",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 231,
"question__title": "Power of Two",
"question__title_slug": "power-of-two",
"question__hide": false,
"total_acs": 276840,
"total_submitted": 550555,
"total_column_articles": 1993,
"frontend_question_id": "231",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 230,
"question__title": "Kth Smallest Element in a BST",
"question__title_slug": "kth-smallest-element-in-a-bst",
"question__hide": false,
"total_acs": 254576,
"total_submitted": 335433,
"total_column_articles": 1731,
"frontend_question_id": "230",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 229,
"question__title": "Majority Element II",
"question__title_slug": "majority-element-ii",
"question__hide": false,
"total_acs": 92691,
"total_submitted": 171632,
"total_column_articles": 834,
"frontend_question_id": "229",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 228,
"question__title": "Summary Ranges",
"question__title_slug": "summary-ranges",
"question__hide": false,
"total_acs": 87648,
"total_submitted": 158839,
"total_column_articles": 999,
"frontend_question_id": "228",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 227,
"question__title": "Basic Calculator II",
"question__title_slug": "basic-calculator-ii",
"question__hide": false,
"total_acs": 142106,
"total_submitted": 319643,
"total_column_articles": 1068,
"frontend_question_id": "227",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 226,
"question__title": "Invert Binary Tree",
"question__title_slug": "invert-binary-tree",
"question__hide": false,
"total_acs": 614163,
"total_submitted": 772356,
"total_column_articles": 3990,
"frontend_question_id": "226",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 225,
"question__title": "Implement Stack using Queues",
"question__title_slug": "implement-stack-using-queues",
"question__hide": false,
"total_acs": 260570,
"total_submitted": 389786,
"total_column_articles": 5424,
"frontend_question_id": "225",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 224,
"question__title": "Basic Calculator",
"question__title_slug": "basic-calculator",
"question__hide": false,
"total_acs": 111829,
"total_submitted": 263673,
"total_column_articles": 986,
"frontend_question_id": "224",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 223,
"question__title": "Rectangle Area",
"question__title_slug": "rectangle-area",
"question__hide": false,
"total_acs": 55434,
"total_submitted": 103561,
"total_column_articles": 627,
"frontend_question_id": "223",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 222,
"question__title": "Count Complete Tree Nodes",
"question__title_slug": "count-complete-tree-nodes",
"question__hide": false,
"total_acs": 258333,
"total_submitted": 319940,
"total_column_articles": 1630,
"frontend_question_id": "222",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 221,
"question__title": "Maximal Square",
"question__title_slug": "maximal-square",
"question__hide": false,
"total_acs": 253991,
"total_submitted": 513337,
"total_column_articles": 1594,
"frontend_question_id": "221",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 220,
"question__title": "Contains Duplicate III",
"question__title_slug": "contains-duplicate-iii",
"question__hide": false,
"total_acs": 91575,
"total_submitted": 307822,
"total_column_articles": 611,
"frontend_question_id": "220",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 219,
"question__title": "Contains Duplicate II",
"question__title_slug": "contains-duplicate-ii",
"question__hide": false,
"total_acs": 221055,
"total_submitted": 498550,
"total_column_articles": 1736,
"frontend_question_id": "219",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 218,
"question__title": "The Skyline Problem",
"question__title_slug": "the-skyline-problem",
"question__hide": false,
"total_acs": 47345,
"total_submitted": 85698,
"total_column_articles": 419,
"frontend_question_id": "218",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 217,
"question__title": "Contains Duplicate",
"question__title_slug": "contains-duplicate",
"question__hide": false,
"total_acs": 745753,
"total_submitted": 1348046,
"total_column_articles": 3512,
"frontend_question_id": "217",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 216,
"question__title": "Combination Sum III",
"question__title_slug": "combination-sum-iii",
"question__hide": false,
"total_acs": 234463,
"total_submitted": 325486,
"total_column_articles": 1797,
"frontend_question_id": "216",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 215,
"question__title": "Kth Largest Element in an Array",
"question__title_slug": "kth-largest-element-in-an-array",
"question__hide": false,
"total_acs": 813577,
"total_submitted": 1271436,
"total_column_articles": 3864,
"frontend_question_id": "215",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 214,
"question__title": "Shortest Palindrome",
"question__title_slug": "shortest-palindrome",
"question__hide": false,
"total_acs": 44144,
"total_submitted": 111368,
"total_column_articles": 449,
"frontend_question_id": "214",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 213,
"question__title": "House Robber II",
"question__title_slug": "house-robber-ii",
"question__hide": false,
"total_acs": 313679,
"total_submitted": 711067,
"total_column_articles": 2576,
"frontend_question_id": "213",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 212,
"question__title": "Word Search II",
"question__title_slug": "word-search-ii",
"question__hide": false,
"total_acs": 88448,
"total_submitted": 199613,
"total_column_articles": 734,
"frontend_question_id": "212",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 211,
"question__title": "Design Add and Search Words Data Structure",
"question__title_slug": "design-add-and-search-words-data-structure",
"question__hide": false,
"total_acs": 69865,
"total_submitted": 140746,
"total_column_articles": 720,
"frontend_question_id": "211",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 210,
"question__title": "Course Schedule II",
"question__title_slug": "course-schedule-ii",
"question__hide": false,
"total_acs": 167224,
"total_submitted": 295984,
"total_column_articles": 1265,
"frontend_question_id": "210",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 209,
"question__title": "Minimum Size Subarray Sum",
"question__title_slug": "minimum-size-subarray-sum",
"question__hide": false,
"total_acs": 491029,
"total_submitted": 1037532,
"total_column_articles": 3081,
"frontend_question_id": "209",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 208,
"question__title": "Implement Trie (Prefix Tree)",
"question__title_slug": "implement-trie-prefix-tree",
"question__hide": false,
"total_acs": 249376,
"total_submitted": 346368,
"total_column_articles": 1576,
"frontend_question_id": "208",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 207,
"question__title": "Course Schedule",
"question__title_slug": "course-schedule",
"question__hide": false,
"total_acs": 278393,
"total_submitted": 517508,
"total_column_articles": 2023,
"frontend_question_id": "207",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 206,
"question__title": "Reverse Linked List",
"question__title_slug": "reverse-linked-list",
"question__hide": false,
"total_acs": 1374671,
"total_submitted": 1870405,
"total_column_articles": 10988,
"frontend_question_id": "206",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 205,
"question__title": "Isomorphic Strings",
"question__title_slug": "isomorphic-strings",
"question__hide": false,
"total_acs": 189875,
"total_submitted": 381960,
"total_column_articles": 1437,
"frontend_question_id": "205",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 204,
"question__title": "Count Primes",
"question__title_slug": "count-primes",
"question__hide": false,
"total_acs": 240928,
"total_submitted": 643188,
"total_column_articles": 1053,
"frontend_question_id": "204",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 203,
"question__title": "Remove Linked List Elements",
"question__title_slug": "remove-linked-list-elements",
"question__hide": false,
"total_acs": 505344,
"total_submitted": 923220,
"total_column_articles": 2987,
"frontend_question_id": "203",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 202,
"question__title": "Happy Number",
"question__title_slug": "happy-number",
"question__hide": false,
"total_acs": 350136,
"total_submitted": 553175,
"total_column_articles": 2553,
"frontend_question_id": "202",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 201,
"question__title": "Bitwise AND of Numbers Range",
"question__title_slug": "bitwise-and-of-numbers-range",
"question__hide": false,
"total_acs": 71795,
"total_submitted": 133234,
"total_column_articles": 495,
"frontend_question_id": "201",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 200,
"question__title": "Number of Islands",
"question__title_slug": "number-of-islands",
"question__hide": false,
"total_acs": 613486,
"total_submitted": 1038738,
"total_column_articles": 3790,
"frontend_question_id": "200",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 199,
"question__title": "Binary Tree Right Side View",
"question__title_slug": "binary-tree-right-side-view",
"question__hide": false,
"total_acs": 266042,
"total_submitted": 404434,
"total_column_articles": 2563,
"frontend_question_id": "199",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 198,
"question__title": "House Robber",
"question__title_slug": "house-robber",
"question__hide": false,
"total_acs": 696638,
"total_submitted": 1285206,
"total_column_articles": 4416,
"frontend_question_id": "198",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 197,
"question__title": "Rising Temperature",
"question__title_slug": "rising-temperature",
"question__hide": false,
"total_acs": 164127,
"total_submitted": 302712,
"total_column_articles": 925,
"frontend_question_id": "197",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 196,
"question__title": "Delete Duplicate Emails",
"question__title_slug": "delete-duplicate-emails",
"question__hide": false,
"total_acs": 197788,
"total_submitted": 287922,
"total_column_articles": 742,
"frontend_question_id": "196",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 195,
"question__title": "Tenth Line",
"question__title_slug": "tenth-line",
"question__hide": false,
"total_acs": 49731,
"total_submitted": 112999,
"total_column_articles": 193,
"frontend_question_id": "195",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 194,
"question__title": "Transpose File",
"question__title_slug": "transpose-file",
"question__hide": false,
"total_acs": 14548,
"total_submitted": 42342,
"total_column_articles": 100,
"frontend_question_id": "194",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 193,
"question__title": "Valid Phone Numbers",
"question__title_slug": "valid-phone-numbers",
"question__hide": false,
"total_acs": 37030,
"total_submitted": 110753,
"total_column_articles": 187,
"frontend_question_id": "193",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 192,
"question__title": "Word Frequency",
"question__title_slug": "word-frequency",
"question__hide": false,
"total_acs": 29519,
"total_submitted": 82370,
"total_column_articles": 221,
"frontend_question_id": "192",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 191,
"question__title": "Number of 1 Bits",
"question__title_slug": "number-of-1-bits",
"question__hide": false,
"total_acs": 314122,
"total_submitted": 411224,
"total_column_articles": 1964,
"frontend_question_id": "191",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 190,
"question__title": "Reverse Bits",
"question__title_slug": "reverse-bits",
"question__hide": false,
"total_acs": 202270,
"total_submitted": 282160,
"total_column_articles": 1242,
"frontend_question_id": "190",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 189,
"question__title": "Rotate Array",
"question__title_slug": "rotate-array",
"question__hide": false,
"total_acs": 614628,
"total_submitted": 1389511,
"total_column_articles": 3091,
"frontend_question_id": "189",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 188,
"question__title": "Best Time to Buy and Sell Stock IV",
"question__title_slug": "best-time-to-buy-and-sell-stock-iv",
"question__hide": false,
"total_acs": 170469,
"total_submitted": 386897,
"total_column_articles": 1241,
"frontend_question_id": "188",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 187,
"question__title": "Repeated DNA Sequences",
"question__title_slug": "repeated-dna-sequences",
"question__hide": false,
"total_acs": 129123,
"total_submitted": 242668,
"total_column_articles": 953,
"frontend_question_id": "187",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 186,
"question__title": "Reverse Words in a String II",
"question__title_slug": "reverse-words-in-a-string-ii",
"question__hide": false,
"total_acs": 12154,
"total_submitted": 16028,
"total_column_articles": 170,
"frontend_question_id": "186",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 185,
"question__title": "Department Top Three Salaries",
"question__title_slug": "department-top-three-salaries",
"question__hide": false,
"total_acs": 112138,
"total_submitted": 212381,
"total_column_articles": 939,
"frontend_question_id": "185",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 184,
"question__title": "Department Highest Salary",
"question__title_slug": "department-highest-salary",
"question__hide": false,
"total_acs": 160506,
"total_submitted": 314982,
"total_column_articles": 1054,
"frontend_question_id": "184",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 183,
"question__title": "Customers Who Never Order",
"question__title_slug": "customers-who-never-order",
"question__hide": false,
"total_acs": 307500,
"total_submitted": 463001,
"total_column_articles": 1041,
"frontend_question_id": "183",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 182,
"question__title": "Duplicate Emails",
"question__title_slug": "duplicate-emails",
"question__hide": false,
"total_acs": 278159,
"total_submitted": 351191,
"total_column_articles": 943,
"frontend_question_id": "182",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 181,
"question__title": "Employees Earning More Than Their Managers",
"question__title_slug": "employees-earning-more-than-their-managers",
"question__hide": false,
"total_acs": 256094,
"total_submitted": 371048,
"total_column_articles": 1031,
"frontend_question_id": "181",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 180,
"question__title": "Consecutive Numbers",
"question__title_slug": "consecutive-numbers",
"question__hide": false,
"total_acs": 138520,
"total_submitted": 288692,
"total_column_articles": 813,
"frontend_question_id": "180",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 179,
"question__title": "Largest Number",
"question__title_slug": "largest-number",
"question__hide": false,
"total_acs": 189456,
"total_submitted": 459773,
"total_column_articles": 1387,
"frontend_question_id": "179",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 178,
"question__title": "Rank Scores",
"question__title_slug": "rank-scores",
"question__hide": false,
"total_acs": 185652,
"total_submitted": 304070,
"total_column_articles": 951,
"frontend_question_id": "178",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 177,
"question__title": "Nth Highest Salary",
"question__title_slug": "nth-highest-salary",
"question__hide": false,
"total_acs": 193634,
"total_submitted": 413450,
"total_column_articles": 763,
"frontend_question_id": "177",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 176,
"question__title": "Second Highest Salary",
"question__title_slug": "second-highest-salary",
"question__hide": false,
"total_acs": 385591,
"total_submitted": 1061332,
"total_column_articles": 1565,
"frontend_question_id": "176",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 175,
"question__title": "Combine Two Tables",
"question__title_slug": "combine-two-tables",
"question__hide": false,
"total_acs": 462727,
"total_submitted": 623636,
"total_column_articles": 2035,
"frontend_question_id": "175",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 174,
"question__title": "Dungeon Game",
"question__title_slug": "dungeon-game",
"question__hide": false,
"total_acs": 59810,
"total_submitted": 122430,
"total_column_articles": 1347,
"frontend_question_id": "174",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 173,
"question__title": "Binary Search Tree Iterator",
"question__title_slug": "binary-search-tree-iterator",
"question__hide": false,
"total_acs": 110219,
"total_submitted": 135173,
"total_column_articles": 878,
"frontend_question_id": "173",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 172,
"question__title": "Factorial Trailing Zeroes",
"question__title_slug": "factorial-trailing-zeroes",
"question__hide": false,
"total_acs": 164137,
"total_submitted": 329823,
"total_column_articles": 1090,
"frontend_question_id": "172",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 171,
"question__title": "Excel Sheet Column Number",
"question__title_slug": "excel-sheet-column-number",
"question__hide": false,
"total_acs": 156557,
"total_submitted": 219094,
"total_column_articles": 1279,
"frontend_question_id": "171",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 170,
"question__title": "Two Sum III - Data structure design",
"question__title_slug": "two-sum-iii-data-structure-design",
"question__hide": false,
"total_acs": 15649,
"total_submitted": 36690,
"total_column_articles": 152,
"frontend_question_id": "170",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 169,
"question__title": "Majority Element",
"question__title_slug": "majority-element",
"question__hide": false,
"total_acs": 651844,
"total_submitted": 975005,
"total_column_articles": 3494,
"frontend_question_id": "169",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 168,
"question__title": "Excel Sheet Column Title",
"question__title_slug": "excel-sheet-column-title",
"question__hide": false,
"total_acs": 129647,
"total_submitted": 295324,
"total_column_articles": 1097,
"frontend_question_id": "168",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 167,
"question__title": "Two Sum II - Input Array Is Sorted",
"question__title_slug": "two-sum-ii-input-array-is-sorted",
"question__hide": false,
"total_acs": 534995,
"total_submitted": 902973,
"total_column_articles": 3494,
"frontend_question_id": "167",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 166,
"question__title": "Fraction to Recurring Decimal",
"question__title_slug": "fraction-to-recurring-decimal",
"question__hide": false,
"total_acs": 60938,
"total_submitted": 181829,
"total_column_articles": 510,
"frontend_question_id": "166",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 165,
"question__title": "Compare Version Numbers",
"question__title_slug": "compare-version-numbers",
"question__hide": false,
"total_acs": 142172,
"total_submitted": 273816,
"total_column_articles": 1267,
"frontend_question_id": "165",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 164,
"question__title": "Maximum Gap",
"question__title_slug": "maximum-gap",
"question__hide": false,
"total_acs": 79764,
"total_submitted": 132159,
"total_column_articles": 643,
"frontend_question_id": "164",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 163,
"question__title": "Missing Ranges",
"question__title_slug": "missing-ranges",
"question__hide": false,
"total_acs": 17737,
"total_submitted": 49796,
"total_column_articles": 245,
"frontend_question_id": "163",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 162,
"question__title": "Find Peak Element",
"question__title_slug": "find-peak-element",
"question__hide": false,
"total_acs": 285478,
"total_submitted": 577519,
"total_column_articles": 1842,
"frontend_question_id": "162",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 161,
"question__title": "One Edit Distance",
"question__title_slug": "one-edit-distance",
"question__hide": false,
"total_acs": 12550,
"total_submitted": 36798,
"total_column_articles": 162,
"frontend_question_id": "161",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 160,
"question__title": "Intersection of Two Linked Lists",
"question__title_slug": "intersection-of-two-linked-lists",
"question__hide": false,
"total_acs": 619141,
"total_submitted": 974504,
"total_column_articles": 3525,
"frontend_question_id": "160",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 159,
"question__title": "Longest Substring with At Most Two Distinct Characters",
"question__title_slug": "longest-substring-with-at-most-two-distinct-characters",
"question__hide": false,
"total_acs": 29025,
"total_submitted": 51883,
"total_column_articles": 326,
"frontend_question_id": "159",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 158,
"question__title": "Read N Characters Given read4 II - Call Multiple Times",
"question__title_slug": "read-n-characters-given-read4-ii-call-multiple-times",
"question__hide": false,
"total_acs": 4813,
"total_submitted": 7979,
"total_column_articles": 99,
"frontend_question_id": "158",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 157,
"question__title": "Read N Characters Given Read4",
"question__title_slug": "read-n-characters-given-read4",
"question__hide": false,
"total_acs": 9687,
"total_submitted": 17807,
"total_column_articles": 133,
"frontend_question_id": "157",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 156,
"question__title": "Binary Tree Upside Down",
"question__title_slug": "binary-tree-upside-down",
"question__hide": false,
"total_acs": 12824,
"total_submitted": 17704,
"total_column_articles": 226,
"frontend_question_id": "156",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": true,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 155,
"question__title": "Min Stack",
"question__title_slug": "min-stack",
"question__hide": false,
"total_acs": 457887,
"total_submitted": 778091,
"total_column_articles": 2459,
"frontend_question_id": "155",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 154,
"question__title": "Find Minimum in Rotated Sorted Array II",
"question__title_slug": "find-minimum-in-rotated-sorted-array-ii",
"question__hide": false,
"total_acs": 165301,
"total_submitted": 314063,
"total_column_articles": 1246,
"frontend_question_id": "154",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 153,
"question__title": "Find Minimum in Rotated Sorted Array",
"question__title_slug": "find-minimum-in-rotated-sorted-array",
"question__hide": false,
"total_acs": 351952,
"total_submitted": 616874,
"total_column_articles": 2352,
"frontend_question_id": "153",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 152,
"question__title": "Maximum Product Subarray",
"question__title_slug": "maximum-product-subarray",
"question__hide": false,
"total_acs": 338077,
"total_submitted": 784247,
"total_column_articles": 2040,
"frontend_question_id": "152",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 151,
"question__title": "Reverse Words in a String",
"question__title_slug": "reverse-words-in-a-string",
"question__hide": false,
"total_acs": 351333,
"total_submitted": 682237,
"total_column_articles": 2717,
"frontend_question_id": "151",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 150,
"question__title": "Evaluate Reverse Polish Notation",
"question__title_slug": "evaluate-reverse-polish-notation",
"question__hide": false,
"total_acs": 251974,
"total_submitted": 478882,
"total_column_articles": 1813,
"frontend_question_id": "150",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 149,
"question__title": "Max Points on a Line",
"question__title_slug": "max-points-on-a-line",
"question__hide": false,
"total_acs": 75913,
"total_submitted": 194919,
"total_column_articles": 757,
"frontend_question_id": "149",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 148,
"question__title": "Sort List",
"question__title_slug": "sort-list",
"question__hide": false,
"total_acs": 378471,
"total_submitted": 573329,
"total_column_articles": 2087,
"frontend_question_id": "148",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 147,
"question__title": "Insertion Sort List",
"question__title_slug": "insertion-sort-list",
"question__hide": false,
"total_acs": 142325,
"total_submitted": 204842,
"total_column_articles": 1074,
"frontend_question_id": "147",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 146,
"question__title": "LRU Cache",
"question__title_slug": "lru-cache",
"question__hide": false,
"total_acs": 451344,
"total_submitted": 844378,
"total_column_articles": 3394,
"frontend_question_id": "146",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 145,
"question__title": "Binary Tree Postorder Traversal",
"question__title_slug": "binary-tree-postorder-traversal",
"question__hide": false,
"total_acs": 578913,
"total_submitted": 758640,
"total_column_articles": 2541,
"frontend_question_id": "145",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 144,
"question__title": "Binary Tree Preorder Traversal",
"question__title_slug": "binary-tree-preorder-traversal",
"question__hide": false,
"total_acs": 797206,
"total_submitted": 1117603,
"total_column_articles": 3327,
"frontend_question_id": "144",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 143,
"question__title": "Reorder List",
"question__title_slug": "reorder-list",
"question__hide": false,
"total_acs": 234178,
"total_submitted": 361944,
"total_column_articles": 1751,
"frontend_question_id": "143",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 142,
"question__title": "Linked List Cycle II",
"question__title_slug": "linked-list-cycle-ii",
"question__hide": false,
"total_acs": 614102,
"total_submitted": 1081140,
"total_column_articles": 3492,
"frontend_question_id": "142",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 141,
"question__title": "Linked List Cycle",
"question__title_slug": "linked-list-cycle",
"question__hide": false,
"total_acs": 932606,
"total_submitted": 1808543,
"total_column_articles": 4714,
"frontend_question_id": "141",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 140,
"question__title": "Word Break II",
"question__title_slug": "word-break-ii",
"question__hide": false,
"total_acs": 84128,
"total_submitted": 149346,
"total_column_articles": 958,
"frontend_question_id": "140",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 139,
"question__title": "Word Break",
"question__title_slug": "word-break",
"question__hide": false,
"total_acs": 405324,
"total_submitted": 750326,
"total_column_articles": 2304,
"frontend_question_id": "139",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 138,
"question__title": "Copy List with Random Pointer",
"question__title_slug": "copy-list-with-random-pointer",
"question__hide": false,
"total_acs": 185873,
"total_submitted": 278745,
"total_column_articles": 1323,
"frontend_question_id": "138",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 137,
"question__title": "Single Number II",
"question__title_slug": "single-number-ii",
"question__hide": false,
"total_acs": 145462,
"total_submitted": 202041,
"total_column_articles": 1050,
"frontend_question_id": "137",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 136,
"question__title": "Single Number",
"question__title_slug": "single-number",
"question__hide": false,
"total_acs": 857096,
"total_submitted": 1186126,
"total_column_articles": 3842,
"frontend_question_id": "136",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 135,
"question__title": "Candy",
"question__title_slug": "candy",
"question__hide": false,
"total_acs": 195291,
"total_submitted": 394097,
"total_column_articles": 1412,
"frontend_question_id": "135",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 134,
"question__title": "Gas Station",
"question__title_slug": "gas-station",
"question__hide": false,
"total_acs": 230789,
"total_submitted": 441906,
"total_column_articles": 1598,
"frontend_question_id": "134",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 133,
"question__title": "Clone Graph",
"question__title_slug": "clone-graph",
"question__hide": false,
"total_acs": 110870,
"total_submitted": 160986,
"total_column_articles": 773,
"frontend_question_id": "133",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 132,
"question__title": "Palindrome Partitioning II",
"question__title_slug": "palindrome-partitioning-ii",
"question__hide": false,
"total_acs": 72691,
"total_submitted": 145736,
"total_column_articles": 598,
"frontend_question_id": "132",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 131,
"question__title": "Palindrome Partitioning",
"question__title_slug": "palindrome-partitioning",
"question__hide": false,
"total_acs": 265772,
"total_submitted": 362100,
"total_column_articles": 1605,
"frontend_question_id": "131",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 130,
"question__title": "Surrounded Regions",
"question__title_slug": "surrounded-regions",
"question__hide": false,
"total_acs": 216351,
"total_submitted": 468105,
"total_column_articles": 2092,
"frontend_question_id": "130",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 129,
"question__title": "Sum Root to Leaf Numbers",
"question__title_slug": "sum-root-to-leaf-numbers",
"question__hide": false,
"total_acs": 200582,
"total_submitted": 286732,
"total_column_articles": 1699,
"frontend_question_id": "129",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 128,
"question__title": "Longest Consecutive Sequence",
"question__title_slug": "longest-consecutive-sequence",
"question__hide": false,
"total_acs": 356429,
"total_submitted": 646526,
"total_column_articles": 2157,
"frontend_question_id": "128",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 127,
"question__title": "Word Ladder",
"question__title_slug": "word-ladder",
"question__hide": false,
"total_acs": 177488,
"total_submitted": 368591,
"total_column_articles": 957,
"frontend_question_id": "127",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 126,
"question__title": "Word Ladder II",
"question__title_slug": "word-ladder-ii",
"question__hide": false,
"total_acs": 52928,
"total_submitted": 137366,
"total_column_articles": 479,
"frontend_question_id": "126",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 125,
"question__title": "Valid Palindrome",
"question__title_slug": "valid-palindrome",
"question__hide": false,
"total_acs": 444875,
"total_submitted": 954740,
"total_column_articles": 2812,
"frontend_question_id": "125",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 124,
"question__title": "Binary Tree Maximum Path Sum",
"question__title_slug": "binary-tree-maximum-path-sum",
"question__hide": false,
"total_acs": 301273,
"total_submitted": 664544,
"total_column_articles": 1852,
"frontend_question_id": "124",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 123,
"question__title": "Best Time to Buy and Sell Stock III",
"question__title_slug": "best-time-to-buy-and-sell-stock-iii",
"question__hide": false,
"total_acs": 236436,
"total_submitted": 406363,
"total_column_articles": 1378,
"frontend_question_id": "123",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 122,
"question__title": "Best Time to Buy and Sell Stock II",
"question__title_slug": "best-time-to-buy-and-sell-stock-ii",
"question__hide": false,
"total_acs": 805913,
"total_submitted": 1126196,
"total_column_articles": 4312,
"frontend_question_id": "122",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 121,
"question__title": "Best Time to Buy and Sell Stock",
"question__title_slug": "best-time-to-buy-and-sell-stock",
"question__hide": false,
"total_acs": 1022416,
"total_submitted": 1764983,
"total_column_articles": 5804,
"frontend_question_id": "121",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 120,
"question__title": "Triangle",
"question__title_slug": "triangle",
"question__hide": false,
"total_acs": 278376,
"total_submitted": 405098,
"total_column_articles": 2324,
"frontend_question_id": "120",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 119,
"question__title": "Pascal's Triangle II",
"question__title_slug": "pascals-triangle-ii",
"question__hide": false,
"total_acs": 254052,
"total_submitted": 368340,
"total_column_articles": 1975,
"frontend_question_id": "119",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 118,
"question__title": "Pascal's Triangle",
"question__title_slug": "pascals-triangle",
"question__hide": false,
"total_acs": 388034,
"total_submitted": 513118,
"total_column_articles": 3012,
"frontend_question_id": "118",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 117,
"question__title": "Populating Next Right Pointers in Each Node II",
"question__title_slug": "populating-next-right-pointers-in-each-node-ii",
"question__hide": false,
"total_acs": 173489,
"total_submitted": 266408,
"total_column_articles": 1310,
"frontend_question_id": "117",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 116,
"question__title": "Populating Next Right Pointers in Each Node",
"question__title_slug": "populating-next-right-pointers-in-each-node",
"question__hide": false,
"total_acs": 327820,
"total_submitted": 452660,
"total_column_articles": 2499,
"frontend_question_id": "116",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 115,
"question__title": "Distinct Subsequences",
"question__title_slug": "distinct-subsequences",
"question__hide": false,
"total_acs": 123448,
"total_submitted": 235210,
"total_column_articles": 1171,
"frontend_question_id": "115",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 114,
"question__title": "Flatten Binary Tree to Linked List",
"question__title_slug": "flatten-binary-tree-to-linked-list",
"question__hide": false,
"total_acs": 335158,
"total_submitted": 458895,
"total_column_articles": 2763,
"frontend_question_id": "114",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 113,
"question__title": "Path Sum II",
"question__title_slug": "path-sum-ii",
"question__hide": false,
"total_acs": 324953,
"total_submitted": 513770,
"total_column_articles": 2115,
"frontend_question_id": "113",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 112,
"question__title": "Path Sum",
"question__title_slug": "path-sum",
"question__hide": false,
"total_acs": 505980,
"total_submitted": 944650,
"total_column_articles": 2928,
"frontend_question_id": "112",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 111,
"question__title": "Minimum Depth of Binary Tree",
"question__title_slug": "minimum-depth-of-binary-tree",
"question__hide": false,
"total_acs": 513926,
"total_submitted": 993741,
"total_column_articles": 3623,
"frontend_question_id": "111",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 110,
"question__title": "Balanced Binary Tree",
"question__title_slug": "balanced-binary-tree",
"question__hide": false,
"total_acs": 467246,
"total_submitted": 812601,
"total_column_articles": 2435,
"frontend_question_id": "110",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 109,
"question__title": "Convert Sorted List to Binary Search Tree",
"question__title_slug": "convert-sorted-list-to-binary-search-tree",
"question__hide": false,
"total_acs": 140140,
"total_submitted": 183116,
"total_column_articles": 1082,
"frontend_question_id": "109",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 108,
"question__title": "Convert Sorted Array to Binary Search Tree",
"question__title_slug": "convert-sorted-array-to-binary-search-tree",
"question__hide": false,
"total_acs": 333199,
"total_submitted": 430808,
"total_column_articles": 1948,
"frontend_question_id": "108",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 107,
"question__title": "Binary Tree Level Order Traversal II",
"question__title_slug": "binary-tree-level-order-traversal-ii",
"question__hide": false,
"total_acs": 256955,
"total_submitted": 355517,
"total_column_articles": 1891,
"frontend_question_id": "107",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 106,
"question__title": "Construct Binary Tree from Inorder and Postorder Traversal",
"question__title_slug": "construct-binary-tree-from-inorder-and-postorder-traversal",
"question__hide": false,
"total_acs": 260012,
"total_submitted": 359362,
"total_column_articles": 1604,
"frontend_question_id": "106",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 105,
"question__title": "Construct Binary Tree from Preorder and Inorder Traversal",
"question__title_slug": "construct-binary-tree-from-preorder-and-inorder-traversal",
"question__hide": false,
"total_acs": 464015,
"total_submitted": 649879,
"total_column_articles": 2501,
"frontend_question_id": "105",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 104,
"question__title": "Maximum Depth of Binary Tree",
"question__title_slug": "maximum-depth-of-binary-tree",
"question__hide": false,
"total_acs": 944999,
"total_submitted": 1225086,
"total_column_articles": 4824,
"frontend_question_id": "104",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 103,
"question__title": "Binary Tree Zigzag Level Order Traversal",
"question__title_slug": "binary-tree-zigzag-level-order-traversal",
"question__hide": false,
"total_acs": 289072,
"total_submitted": 502469,
"total_column_articles": 2378,
"frontend_question_id": "103",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 102,
"question__title": "Binary Tree Level Order Traversal",
"question__title_slug": "binary-tree-level-order-traversal",
"question__hide": false,
"total_acs": 754164,
"total_submitted": 1152539,
"total_column_articles": 4252,
"frontend_question_id": "102",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 101,
"question__title": "Symmetric Tree",
"question__title_slug": "symmetric-tree",
"question__hide": false,
"total_acs": 771962,
"total_submitted": 1316414,
"total_column_articles": 4025,
"frontend_question_id": "101",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 100,
"question__title": "Same Tree",
"question__title_slug": "same-tree",
"question__hide": false,
"total_acs": 428766,
"total_submitted": 715450,
"total_column_articles": 2988,
"frontend_question_id": "100",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 99,
"question__title": "Recover Binary Search Tree",
"question__title_slug": "recover-binary-search-tree",
"question__hide": false,
"total_acs": 128257,
"total_submitted": 212475,
"total_column_articles": 1030,
"frontend_question_id": "99",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 98,
"question__title": "Validate Binary Search Tree",
"question__title_slug": "validate-binary-search-tree",
"question__hide": false,
"total_acs": 669687,
"total_submitted": 1819656,
"total_column_articles": 3804,
"frontend_question_id": "98",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 97,
"question__title": "Interleaving String",
"question__title_slug": "interleaving-string",
"question__hide": false,
"total_acs": 108520,
"total_submitted": 241637,
"total_column_articles": 840,
"frontend_question_id": "97",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 96,
"question__title": "Unique Binary Search Trees",
"question__title_slug": "unique-binary-search-trees",
"question__hide": false,
"total_acs": 335639,
"total_submitted": 473377,
"total_column_articles": 2333,
"frontend_question_id": "96",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 95,
"question__title": "Unique Binary Search Trees II",
"question__title_slug": "unique-binary-search-trees-ii",
"question__hide": false,
"total_acs": 159630,
"total_submitted": 218261,
"total_column_articles": 1005,
"frontend_question_id": "95",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 94,
"question__title": "Binary Tree Inorder Traversal",
"question__title_slug": "binary-tree-inorder-traversal",
"question__hide": false,
"total_acs": 1074060,
"total_submitted": 1408911,
"total_column_articles": 4024,
"frontend_question_id": "94",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 93,
"question__title": "Restore IP Addresses",
"question__title_slug": "restore-ip-addresses",
"question__hide": false,
"total_acs": 307933,
"total_submitted": 532352,
"total_column_articles": 2314,
"frontend_question_id": "93",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 92,
"question__title": "Reverse Linked List II",
"question__title_slug": "reverse-linked-list-ii",
"question__hide": false,
"total_acs": 374381,
"total_submitted": 672580,
"total_column_articles": 3533,
"frontend_question_id": "92",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 91,
"question__title": "Decode Ways",
"question__title_slug": "decode-ways",
"question__hide": false,
"total_acs": 258318,
"total_submitted": 783097,
"total_column_articles": 2222,
"frontend_question_id": "91",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 90,
"question__title": "Subsets II",
"question__title_slug": "subsets-ii",
"question__hide": false,
"total_acs": 274823,
"total_submitted": 431487,
"total_column_articles": 2121,
"frontend_question_id": "90",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 89,
"question__title": "Gray Code",
"question__title_slug": "gray-code",
"question__hide": false,
"total_acs": 114202,
"total_submitted": 151388,
"total_column_articles": 886,
"frontend_question_id": "89",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 88,
"question__title": "Merge Sorted Array",
"question__title_slug": "merge-sorted-array",
"question__hide": false,
"total_acs": 842598,
"total_submitted": 1604576,
"total_column_articles": 5593,
"frontend_question_id": "88",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 87,
"question__title": "Scramble String",
"question__title_slug": "scramble-string",
"question__hide": false,
"total_acs": 55324,
"total_submitted": 116462,
"total_column_articles": 428,
"frontend_question_id": "87",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 86,
"question__title": "Partition List",
"question__title_slug": "partition-list",
"question__hide": false,
"total_acs": 200315,
"total_submitted": 312468,
"total_column_articles": 1962,
"frontend_question_id": "86",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 85,
"question__title": "Maximal Rectangle",
"question__title_slug": "maximal-rectangle",
"question__hide": false,
"total_acs": 165757,
"total_submitted": 304467,
"total_column_articles": 1144,
"frontend_question_id": "85",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 84,
"question__title": "Largest Rectangle in Histogram",
"question__title_slug": "largest-rectangle-in-histogram",
"question__hide": false,
"total_acs": 320591,
"total_submitted": 714319,
"total_column_articles": 1859,
"frontend_question_id": "84",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 83,
"question__title": "Remove Duplicates from Sorted List",
"question__title_slug": "remove-duplicates-from-sorted-list",
"question__hide": false,
"total_acs": 541659,
"total_submitted": 1017361,
"total_column_articles": 3382,
"frontend_question_id": "83",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 82,
"question__title": "Remove Duplicates from Sorted List II",
"question__title_slug": "remove-duplicates-from-sorted-list-ii",
"question__hide": false,
"total_acs": 320274,
"total_submitted": 597146,
"total_column_articles": 2650,
"frontend_question_id": "82",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 81,
"question__title": "Search in Rotated Sorted Array II",
"question__title_slug": "search-in-rotated-sorted-array-ii",
"question__hide": false,
"total_acs": 188609,
"total_submitted": 458805,
"total_column_articles": 1416,
"frontend_question_id": "81",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 80,
"question__title": "Remove Duplicates from Sorted Array II",
"question__title_slug": "remove-duplicates-from-sorted-array-ii",
"question__hide": false,
"total_acs": 219691,
"total_submitted": 355447,
"total_column_articles": 1840,
"frontend_question_id": "80",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 79,
"question__title": "Word Search",
"question__title_slug": "word-search",
"question__hide": false,
"total_acs": 404063,
"total_submitted": 869905,
"total_column_articles": 2455,
"frontend_question_id": "79",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 78,
"question__title": "Subsets",
"question__title_slug": "subsets",
"question__hide": false,
"total_acs": 582167,
"total_submitted": 718284,
"total_column_articles": 4052,
"frontend_question_id": "78",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 77,
"question__title": "Combinations",
"question__title_slug": "combinations",
"question__hide": false,
"total_acs": 488562,
"total_submitted": 632338,
"total_column_articles": 2689,
"frontend_question_id": "77",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 76,
"question__title": "Minimum Window Substring",
"question__title_slug": "minimum-window-substring",
"question__hide": false,
"total_acs": 392386,
"total_submitted": 869793,
"total_column_articles": 3183,
"frontend_question_id": "76",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 75,
"question__title": "Sort Colors",
"question__title_slug": "sort-colors",
"question__hide": false,
"total_acs": 503595,
"total_submitted": 834382,
"total_column_articles": 3412,
"frontend_question_id": "75",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 74,
"question__title": "Search a 2D Matrix",
"question__title_slug": "search-a-2d-matrix",
"question__hide": false,
"total_acs": 294896,
"total_submitted": 607826,
"total_column_articles": 2826,
"frontend_question_id": "74",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 73,
"question__title": "Set Matrix Zeroes",
"question__title_slug": "set-matrix-zeroes",
"question__hide": false,
"total_acs": 235050,
"total_submitted": 374197,
"total_column_articles": 1724,
"frontend_question_id": "73",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 72,
"question__title": "Edit Distance",
"question__title_slug": "edit-distance",
"question__hide": false,
"total_acs": 340567,
"total_submitted": 542030,
"total_column_articles": 2928,
"frontend_question_id": "72",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 71,
"question__title": "Simplify Path",
"question__title_slug": "simplify-path",
"question__hide": false,
"total_acs": 174382,
"total_submitted": 394142,
"total_column_articles": 1598,
"frontend_question_id": "71",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 70,
"question__title": "Climbing Stairs",
"question__title_slug": "climbing-stairs",
"question__hide": false,
"total_acs": 1070618,
"total_submitted": 1980729,
"total_column_articles": 5912,
"frontend_question_id": "70",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 69,
"question__title": "Sqrt(x)",
"question__title_slug": "sqrtx",
"question__hide": false,
"total_acs": 694444,
"total_submitted": 1797173,
"total_column_articles": 3482,
"frontend_question_id": "69",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 68,
"question__title": "Text Justification",
"question__title_slug": "text-justification",
"question__hide": false,
"total_acs": 51786,
"total_submitted": 99194,
"total_column_articles": 773,
"frontend_question_id": "68",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 67,
"question__title": "Add Binary",
"question__title_slug": "add-binary",
"question__hide": false,
"total_acs": 305684,
"total_submitted": 573389,
"total_column_articles": 2755,
"frontend_question_id": "67",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 66,
"question__title": "Plus One",
"question__title_slug": "plus-one",
"question__hide": false,
"total_acs": 599745,
"total_submitted": 1321458,
"total_column_articles": 5347,
"frontend_question_id": "66",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 65,
"question__title": "Valid Number",
"question__title_slug": "valid-number",
"question__hide": false,
"total_acs": 62781,
"total_submitted": 227687,
"total_column_articles": 895,
"frontend_question_id": "65",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 64,
"question__title": "Minimum Path Sum",
"question__title_slug": "minimum-path-sum",
"question__hide": false,
"total_acs": 455773,
"total_submitted": 656090,
"total_column_articles": 3239,
"frontend_question_id": "64",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 63,
"question__title": "Unique Paths II",
"question__title_slug": "unique-paths-ii",
"question__hide": false,
"total_acs": 340973,
"total_submitted": 831633,
"total_column_articles": 2777,
"frontend_question_id": "63",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 62,
"question__title": "Unique Paths",
"question__title_slug": "unique-paths",
"question__hide": false,
"total_acs": 573318,
"total_submitted": 846921,
"total_column_articles": 3953,
"frontend_question_id": "62",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 61,
"question__title": "Rotate List",
"question__title_slug": "rotate-list",
"question__hide": false,
"total_acs": 300482,
"total_submitted": 722492,
"total_column_articles": 2913,
"frontend_question_id": "61",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 60,
"question__title": "Permutation Sequence",
"question__title_slug": "permutation-sequence",
"question__hide": false,
"total_acs": 123747,
"total_submitted": 231771,
"total_column_articles": 1382,
"frontend_question_id": "60",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 59,
"question__title": "Spiral Matrix II",
"question__title_slug": "spiral-matrix-ii",
"question__hide": false,
"total_acs": 286217,
"total_submitted": 386916,
"total_column_articles": 3186,
"frontend_question_id": "59",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 58,
"question__title": "Length of Last Word",
"question__title_slug": "length-of-last-word",
"question__hide": false,
"total_acs": 404670,
"total_submitted": 959554,
"total_column_articles": 4304,
"frontend_question_id": "58",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 57,
"question__title": "Insert Interval",
"question__title_slug": "insert-interval",
"question__hide": false,
"total_acs": 137229,
"total_submitted": 327387,
"total_column_articles": 1354,
"frontend_question_id": "57",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 56,
"question__title": "Merge Intervals",
"question__title_slug": "merge-intervals",
"question__hide": false,
"total_acs": 591067,
"total_submitted": 1199885,
"total_column_articles": 3947,
"frontend_question_id": "56",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 55,
"question__title": "Jump Game",
"question__title_slug": "jump-game",
"question__hide": false,
"total_acs": 658347,
"total_submitted": 1506407,
"total_column_articles": 4571,
"frontend_question_id": "55",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 54,
"question__title": "Spiral Matrix",
"question__title_slug": "spiral-matrix",
"question__hide": false,
"total_acs": 344275,
"total_submitted": 698588,
"total_column_articles": 3620,
"frontend_question_id": "54",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 53,
"question__title": "Maximum Subarray",
"question__title_slug": "maximum-subarray",
"question__hide": false,
"total_acs": 1312341,
"total_submitted": 2392607,
"total_column_articles": 6486,
"frontend_question_id": "53",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 52,
"question__title": "N-Queens II",
"question__title_slug": "n-queens-ii",
"question__hide": false,
"total_acs": 112848,
"total_submitted": 136864,
"total_column_articles": 894,
"frontend_question_id": "52",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 51,
"question__title": "N-Queens",
"question__title_slug": "n-queens",
"question__hide": false,
"total_acs": 282364,
"total_submitted": 380403,
"total_column_articles": 2845,
"frontend_question_id": "51",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 50,
"question__title": "Pow(x, n)",
"question__title_slug": "powx-n",
"question__hide": false,
"total_acs": 356400,
"total_submitted": 936620,
"total_column_articles": 2028,
"frontend_question_id": "50",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 49,
"question__title": "Group Anagrams",
"question__title_slug": "group-anagrams",
"question__hide": false,
"total_acs": 428665,
"total_submitted": 631984,
"total_column_articles": 2383,
"frontend_question_id": "49",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 48,
"question__title": "Rotate Image",
"question__title_slug": "rotate-image",
"question__hide": false,
"total_acs": 423180,
"total_submitted": 567078,
"total_column_articles": 4215,
"frontend_question_id": "48",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 47,
"question__title": "Permutations II",
"question__title_slug": "permutations-ii",
"question__hide": false,
"total_acs": 423245,
"total_submitted": 646913,
"total_column_articles": 2689,
"frontend_question_id": "47",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 46,
"question__title": "Permutations",
"question__title_slug": "permutations",
"question__hide": false,
"total_acs": 806436,
"total_submitted": 1022328,
"total_column_articles": 5471,
"frontend_question_id": "46",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 45,
"question__title": "Jump Game II",
"question__title_slug": "jump-game-ii",
"question__hide": false,
"total_acs": 452752,
"total_submitted": 1000951,
"total_column_articles": 3096,
"frontend_question_id": "45",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 44,
"question__title": "Wildcard Matching",
"question__title_slug": "wildcard-matching",
"question__hide": false,
"total_acs": 131341,
"total_submitted": 388996,
"total_column_articles": 873,
"frontend_question_id": "44",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 43,
"question__title": "Multiply Strings",
"question__title_slug": "multiply-strings",
"question__hide": false,
"total_acs": 284154,
"total_submitted": 636403,
"total_column_articles": 1938,
"frontend_question_id": "43",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 42,
"question__title": "Trapping Rain Water",
"question__title_slug": "trapping-rain-water",
"question__hide": false,
"total_acs": 639483,
"total_submitted": 1024523,
"total_column_articles": 4082,
"frontend_question_id": "42",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 41,
"question__title": "First Missing Positive",
"question__title_slug": "first-missing-positive",
"question__hide": false,
"total_acs": 277822,
"total_submitted": 647611,
"total_column_articles": 2105,
"frontend_question_id": "41",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 40,
"question__title": "Combination Sum II",
"question__title_slug": "combination-sum-ii",
"question__hide": false,
"total_acs": 395703,
"total_submitted": 657748,
"total_column_articles": 2537,
"frontend_question_id": "40",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 39,
"question__title": "Combination Sum",
"question__title_slug": "combination-sum",
"question__hide": false,
"total_acs": 679872,
"total_submitted": 936394,
"total_column_articles": 3673,
"frontend_question_id": "39",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 38,
"question__title": "Count and Say",
"question__title_slug": "count-and-say",
"question__hide": false,
"total_acs": 327717,
"total_submitted": 543247,
"total_column_articles": 3182,
"frontend_question_id": "38",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 37,
"question__title": "Sudoku Solver",
"question__title_slug": "sudoku-solver",
"question__hide": false,
"total_acs": 190371,
"total_submitted": 281550,
"total_column_articles": 1489,
"frontend_question_id": "37",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 36,
"question__title": "Valid Sudoku",
"question__title_slug": "valid-sudoku",
"question__hide": false,
"total_acs": 353385,
"total_submitted": 558652,
"total_column_articles": 2508,
"frontend_question_id": "36",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 35,
"question__title": "Search Insert Position",
"question__title_slug": "search-insert-position",
"question__hide": false,
"total_acs": 1070777,
"total_submitted": 2375119,
"total_column_articles": 7098,
"frontend_question_id": "35",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 34,
"question__title": "Find First and Last Position of Element in Sorted Array",
"question__title_slug": "find-first-and-last-position-of-element-in-sorted-array",
"question__hide": false,
"total_acs": 732883,
"total_submitted": 1727605,
"total_column_articles": 6950,
"frontend_question_id": "34",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 33,
"question__title": "Search in Rotated Sorted Array",
"question__title_slug": "search-in-rotated-sorted-array",
"question__hide": false,
"total_acs": 691139,
"total_submitted": 1576085,
"total_column_articles": 4383,
"frontend_question_id": "33",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 32,
"question__title": "Longest Valid Parentheses",
"question__title_slug": "longest-valid-parentheses",
"question__hide": false,
"total_acs": 349639,
"total_submitted": 942312,
"total_column_articles": 2165,
"frontend_question_id": "32",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 31,
"question__title": "Next Permutation",
"question__title_slug": "next-permutation",
"question__hide": false,
"total_acs": 404199,
"total_submitted": 1057510,
"total_column_articles": 3052,
"frontend_question_id": "31",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 30,
"question__title": "Substring with Concatenation of All Words",
"question__title_slug": "substring-with-concatenation-of-all-words",
"question__hide": false,
"total_acs": 153862,
"total_submitted": 388723,
"total_column_articles": 1243,
"frontend_question_id": "30",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 29,
"question__title": "Divide Two Integers",
"question__title_slug": "divide-two-integers",
"question__hide": false,
"total_acs": 200100,
"total_submitted": 900969,
"total_column_articles": 1525,
"frontend_question_id": "29",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 28,
"question__title": "Find the Index of the First Occurrence in a String",
"question__title_slug": "find-the-index-of-the-first-occurrence-in-a-string",
"question__hide": false,
"total_acs": 801668,
"total_submitted": 1905037,
"total_column_articles": 5495,
"frontend_question_id": "28",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 27,
"question__title": "Remove Element",
"question__title_slug": "remove-element",
"question__hide": false,
"total_acs": 965365,
"total_submitted": 1625668,
"total_column_articles": 7224,
"frontend_question_id": "27",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 26,
"question__title": "Remove Duplicates from Sorted Array",
"question__title_slug": "remove-duplicates-from-sorted-array",
"question__hide": false,
"total_acs": 1402139,
"total_submitted": 2563958,
"total_column_articles": 7900,
"frontend_question_id": "26",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 25,
"question__title": "Reverse Nodes in k-Group",
"question__title_slug": "reverse-nodes-in-k-group",
"question__hide": false,
"total_acs": 436151,
"total_submitted": 643849,
"total_column_articles": 3695,
"frontend_question_id": "25",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 24,
"question__title": "Swap Nodes in Pairs",
"question__title_slug": "swap-nodes-in-pairs",
"question__hide": false,
"total_acs": 583094,
"total_submitted": 817819,
"total_column_articles": 4233,
"frontend_question_id": "24",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 23,
"question__title": "Merge k Sorted Lists",
"question__title_slug": "merge-k-sorted-lists",
"question__hide": false,
"total_acs": 605621,
"total_submitted": 1051098,
"total_column_articles": 4011,
"frontend_question_id": "23",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 22,
"question__title": "Generate Parentheses",
"question__title_slug": "generate-parentheses",
"question__hide": false,
"total_acs": 655230,
"total_submitted": 844696,
"total_column_articles": 4500,
"frontend_question_id": "22",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 21,
"question__title": "Merge Two Sorted Lists",
"question__title_slug": "merge-two-sorted-lists",
"question__hide": false,
"total_acs": 1300319,
"total_submitted": 1955636,
"total_column_articles": 6790,
"frontend_question_id": "21",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 20,
"question__title": "Valid Parentheses",
"question__title_slug": "valid-parentheses",
"question__hide": false,
"total_acs": 1386567,
"total_submitted": 3128708,
"total_column_articles": 9168,
"frontend_question_id": "20",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 19,
"question__title": "Remove Nth Node From End of List",
"question__title_slug": "remove-nth-node-from-end-of-list",
"question__hide": false,
"total_acs": 1046335,
"total_submitted": 2312787,
"total_column_articles": 7402,
"frontend_question_id": "19",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 18,
"question__title": "4Sum",
"question__title_slug": "4sum",
"question__hide": false,
"total_acs": 420913,
"total_submitted": 1125203,
"total_column_articles": 2675,
"frontend_question_id": "18",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 17,
"question__title": "Letter Combinations of a Phone Number",
"question__title_slug": "letter-combinations-of-a-phone-number",
"question__hide": false,
"total_acs": 642417,
"total_submitted": 1106586,
"total_column_articles": 5220,
"frontend_question_id": "17",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 16,
"question__title": "3Sum Closest",
"question__title_slug": "3sum-closest",
"question__hide": false,
"total_acs": 443330,
"total_submitted": 981661,
"total_column_articles": 2325,
"frontend_question_id": "16",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 15,
"question__title": "3Sum",
"question__title_slug": "3sum",
"question__hide": false,
"total_acs": 1275080,
"total_submitted": 3468715,
"total_column_articles": 5545,
"frontend_question_id": "15",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 14,
"question__title": "Longest Common Prefix",
"question__title_slug": "longest-common-prefix",
"question__hide": false,
"total_acs": 1033637,
"total_submitted": 2392231,
"total_column_articles": 6349,
"frontend_question_id": "14",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 13,
"question__title": "Roman to Integer",
"question__title_slug": "roman-to-integer",
"question__hide": false,
"total_acs": 781074,
"total_submitted": 1254169,
"total_column_articles": 6253,
"frontend_question_id": "13",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 12,
"question__title": "Integer to Roman",
"question__title_slug": "integer-to-roman",
"question__hide": false,
"total_acs": 364106,
"total_submitted": 549841,
"total_column_articles": 2825,
"frontend_question_id": "12",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 11,
"question__title": "Container With Most Water",
"question__title_slug": "container-with-most-water",
"question__hide": false,
"total_acs": 924188,
"total_submitted": 1525546,
"total_column_articles": 5184,
"frontend_question_id": "11",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 10,
"question__title": "Regular Expression Matching",
"question__title_slug": "regular-expression-matching",
"question__hide": false,
"total_acs": 348295,
"total_submitted": 1127327,
"total_column_articles": 2051,
"frontend_question_id": "10",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 9,
"question__title": "Palindrome Number",
"question__title_slug": "palindrome-number",
"question__hide": false,
"total_acs": 1289248,
"total_submitted": 2287648,
"total_column_articles": 7903,
"frontend_question_id": "9",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 8,
"question__title": "String to Integer (atoi)",
"question__title_slug": "string-to-integer-atoi",
"question__hide": false,
"total_acs": 546913,
"total_submitted": 2559153,
"total_column_articles": 4083,
"frontend_question_id": "8",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 7,
"question__title": "Reverse Integer",
"question__title_slug": "reverse-integer",
"question__hide": false,
"total_acs": 1154682,
"total_submitted": 3260239,
"total_column_articles": 7030,
"frontend_question_id": "7",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 6,
"question__title": "Zigzag Conversion",
"question__title_slug": "zigzag-conversion",
"question__hide": false,
"total_acs": 534199,
"total_submitted": 1025705,
"total_column_articles": 4375,
"frontend_question_id": "6",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 5,
"question__title": "Longest Palindromic Substring",
"question__title_slug": "longest-palindromic-substring",
"question__hide": false,
"total_acs": 1333055,
"total_submitted": 3562556,
"total_column_articles": 7163,
"frontend_question_id": "5",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 4,
"question__title": "Median of Two Sorted Arrays",
"question__title_slug": "median-of-two-sorted-arrays",
"question__hide": false,
"total_acs": 896662,
"total_submitted": 2151945,
"total_column_articles": 6555,
"frontend_question_id": "4",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 3
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 3,
"question__title": "Longest Substring Without Repeating Characters",
"question__title_slug": "longest-substring-without-repeating-characters",
"question__hide": false,
"total_acs": 2199473,
"total_submitted": 5624714,
"total_column_articles": 12870,
"frontend_question_id": "3",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 2,
"question__title": "Add Two Numbers",
"question__title_slug": "add-two-numbers",
"question__hide": false,
"total_acs": 1653770,
"total_submitted": 3904843,
"total_column_articles": 11510,
"frontend_question_id": "2",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 2
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
},
{
"stat": {
"question_id": 1,
"question__title": "Two Sum",
"question__title_slug": "two-sum",
"question__hide": false,
"total_acs": 4231168,
"total_submitted": 8001787,
"total_column_articles": 20835,
"frontend_question_id": "1",
"is_new_question": false
},
"status": null,
"difficulty": {
"level": 1
},
"paid_only": false,
"is_favor": false,
"frequency": 0,
"progress": 0
}
],
"frequency_high": 0,
"frequency_mid": 0,
"category_slug": "all"
}