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|题目|出现次数|链接|
|-|-|-|
|1. 两数之和|4|https://leetcode-cn.com/problems/two-sum|
|剑指 Offer 54. 二叉搜索树的第k大节点|3|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-di-kda-jie-dian-lcof|
|300. 最长上升子序列|3|https://leetcode-cn.com/problems/longest-increasing-subsequence|
|21. 合并两个有序链表|3|https://leetcode-cn.com/problems/merge-two-sorted-lists|
|206. 反转链表|3|https://leetcode-cn.com/problems/reverse-linked-list|
|415. 字符串相加|3|https://leetcode-cn.com/problems/add-strings|
|141. 环形链表|2|https://leetcode-cn.com/problems/linked-list-cycle|
|227. 基本计算器 II|2|https://leetcode-cn.com/problems/basic-calculator-ii|
|215. 数组中的第K个最大元素|2|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|
|704. 二分查找|2|https://leetcode-cn.com/problems/binary-search|
|151. 翻转字符串里的单词|2|https://leetcode-cn.com/problems/reverse-words-in-a-string|
|1143. 最长公共子序列|2|https://leetcode-cn.com/problems/longest-common-subsequence|
|234. 回文链表|2|https://leetcode-cn.com/problems/palindrome-linked-list|
|补充题4. 手撕快速排序|2|https://leetcode-cn.com/problems/sort-an-array|
|678. 有效的括号字符串|2|https://leetcode-cn.com/problems/valid-parenthesis-string|
|4. 寻找两个正序数组的中位数|2|https://leetcode-cn.com/problems/median-of-two-sorted-arrays|
|62. 不同路径|2|https://leetcode-cn.com/problems/unique-paths|
|125. 验证回文串|2|https://leetcode-cn.com/problems/valid-palindrome|
|补充题19. 判断一个点是否在三角形内|1|https://mp.weixin.qq.com/s/qnVUJq4lmnLsXJgyHCXngA|
|31. 下一个排列|1|https://leetcode-cn.com/problems/next-permutation|
|160. 相交链表|1|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|
|剑指 Offer 22. 链表中倒数第k个节点|1|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|
|16. 最接近的三数之和|1|https://leetcode-cn.com/problems/3sum-closest|
|287. 寻找重复数|1|https://leetcode-cn.com/problems/find-the-duplicate-number|
|405. 数字转换为十六进制数|1|https://leetcode-cn.com/problems/convert-a-number-to-hexadecimal|
|207. 课程表|1|https://leetcode-cn.com/problems/course-schedule|
|补充题6. 手撕堆排序|1|https://leetcode-cn.com/problems/sort-an-array|
|104. 二叉树的最大深度|1|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|
|200. 岛屿数量|1|https://leetcode-cn.com/problems/number-of-islands|
|45. 跳跃游戏 II|1|https://leetcode-cn.com/problems/jump-game-ii|
|剑指 Offer 41. 数据流中的中位数|1|https://leetcode-cn.com/problems/shu-ju-liu-zhong-de-zhong-wei-shu-lcof|
|718. 最长重复子数组|1|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|
|10. 正则表达式匹配|1|https://leetcode-cn.com/problems/regular-expression-matching|
|53. 最大子序和|1|https://leetcode-cn.com/problems/maximum-subarray|
|剑指 Offer 11. 旋转数组的最小数字|1|https://leetcode-cn.com/problems/xuan-zhuan-shu-zu-de-zui-xiao-shu-zi-lcof|
|470. 用 Rand7() 实现 Rand10()|1|https://leetcode-cn.com/problems/implement-rand10-using-rand7|
|20. 有效的括号|1|https://leetcode-cn.com/problems/valid-parentheses|
|498. 对角线遍历|1|https://leetcode-cn.com/problems/diagonal-traverse|
|179. 最大数|1|https://leetcode-cn.com/problems/largest-number|
|236. 二叉树的最近公共祖先|1|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|
|153. 寻找旋转排序数组中的最小值|1|https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array|
|128. 最长连续序列|1|https://leetcode-cn.com/problems/longest-consecutive-sequence|
|43. 字符串相乘|1|https://leetcode-cn.com/problems/multiply-strings|
|171. Excel表列序号|1|https://leetcode-cn.com/problems/excel-sheet-column-number|
|876. 链表的中间结点|1|https://leetcode-cn.com/problems/middle-of-the-linked-list|
|2. 两数相加|1|https://leetcode-cn.com/problems/add-two-numbers|
|59. 螺旋矩阵 II|1|https://leetcode-cn.com/problems/spiral-matrix-ii|
|1312. 让字符串成为回文串的最少插入次数|1|https://leetcode-cn.com/problems/minimum-insertion-steps-to-make-a-string-palindrome|
|169. 多数元素|1|https://leetcode-cn.com/problems/majority-element|
|384. 打乱数组|1|https://leetcode-cn.com/problems/shuffle-an-array|
|442. 数组中重复的数据|1|https://leetcode-cn.com/problems/find-all-duplicates-in-an-array|
|144. 二叉树的前序遍历|1|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|
|692. 前K个高频单词|1|https://leetcode-cn.com/problems/top-k-frequent-words|
|167. 两数之和 II - 输入有序数组|1|https://leetcode-cn.com/problems/two-sum-ii-input-array-is-sorted|
|459. 重复的子字符串|1|https://leetcode-cn.com/problems/repeated-substring-pattern|
|26. 删除排序数组中的重复项|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array|
|120. 三角形最小路径和|1|https://leetcode-cn.com/problems/triangle|
|7. 整数反转|1|https://leetcode-cn.com/problems/reverse-integer|
|54. 螺旋矩阵|1|https://leetcode-cn.com/problems/spiral-matrix|
|232. 用栈实现队列|1|https://leetcode-cn.com/problems/implement-queue-using-stacks|
|155. 最小栈|1|https://leetcode-cn.com/problems/min-stack|
|23. 合并K个排序链表|1|https://leetcode-cn.com/problems/merge-k-sorted-lists|
|剑指 Offer 10- I. 斐波那契数列|1|https://leetcode-cn.com/problems/fei-bo-na-qi-shu-lie-lcof|
|887. 鸡蛋掉落|1|https://leetcode-cn.com/problems/super-egg-drop|