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4,790 files changed

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lines changed

leetcode-cn/originData/01-matrix.json

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"translatedContent": "<p>给定一个由 <code>0</code> 和 <code>1</code> 组成的矩阵 <code>mat</code> ,请输出一个大小相同的矩阵,其中每一个格子是 <code>mat</code> 中对应位置元素到最近的 <code>0</code> 的距离。</p>\n\n<p>两个相邻元素间的距离为 <code>1</code> 。</p>\n\n<p> </p>\n\n<p><b>示例 1:</b></p>\n\n<p><img alt=\"\" src=\"https://pic.leetcode-cn.com/1626667201-NCWmuP-image.png\" style=\"width: 150px; \" /></p>\n\n<pre>\n<strong>输入:</strong>mat =<strong> </strong>[[0,0,0],[0,1,0],[0,0,0]]\n<strong>输出:</strong>[[0,0,0],[0,1,0],[0,0,0]]\n</pre>\n\n<p><b>示例 2:</b></p>\n\n<p><img alt=\"\" src=\"https://pic.leetcode-cn.com/1626667205-xFxIeK-image.png\" style=\"width: 150px; \" /></p>\n\n<pre>\n<b>输入:</b>mat =<b> </b>[[0,0,0],[0,1,0],[1,1,1]]\n<strong>输出:</strong>[[0,0,0],[0,1,0],[1,2,1]]\n</pre>\n\n<p> </p>\n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li><code>m == mat.length</code></li>\n\t<li><code>n == mat[i].length</code></li>\n\t<li><code>1 <= m, n <= 10<sup>4</sup></code></li>\n\t<li><code>1 <= m * n <= 10<sup>4</sup></code></li>\n\t<li><code>mat[i][j] is either 0 or 1.</code></li>\n\t<li><code>mat</code> 中至少有一个 <code>0 </code></li>\n</ul>\n",
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leetcode-cn/originData/05ZEDJ.json

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"translatedContent": "「力扣挑战赛」有 `n` 个比赛场馆(场馆编号从 `0` 开始),场馆之间的通道分布情况记录于二维数组 `edges` 中,`edges[i]= [x, y]` 表示第 `i` 条通道连接场馆 `x` 和场馆 `y`(即两个场馆相邻)。初始每个场馆中都有一定人数的志愿者(不同场馆人数可能不同),后续 `m` 天每天均会根据赛事热度进行志愿者人数调配。调配方案分为如下三种:\n1. 将编号为 `idx` 的场馆内的志愿者人数减半;\n2. 将编号为 `idx` 的场馆相邻的场馆的志愿者人数都加上编号为 `idx` 的场馆的志愿者人数;\n3. 将编号为 `idx` 的场馆相邻的场馆的志愿者人数都减去编号为 `idx` 的场馆的志愿者人数。\n\n所有的调配信息记录于数组 `plans` 中,`plans[i] = [num,idx]` 表示第 `i` 天对编号 `idx` 的场馆执行了第 `num` 种调配方案。\n在比赛结束后对调配方案进行复盘时,不慎将第 `0` 个场馆的**最终**志愿者人数丢失,只保留了**初始**所有场馆的志愿者总人数 `totalNum` ,以及记录了第 `1 ~ n-1` 个场馆的**最终**志愿者人数的一维数组 `finalCnt`。请你根据现有的信息求出初始每个场馆的志愿者人数,并按场馆编号顺序返回志愿者人数列表。\n\n**注意:**\n- 测试数据保证当某场馆进行第一种调配时,该场馆的志愿者人数一定为偶数;\n- 测试数据保证当某场馆进行第三种调配时,该场馆的相邻场馆志愿者人数不为负数;\n- 测试数据保证比赛开始时每个场馆的志愿者人数都不超过 `10^9`;\n- 测试数据保证给定的场馆间的道路分布情况中不会出现自环、重边的情况。\n\n\n**示例 1:**\n>![image.png](https://pic.leetcode-cn.com/1630061228-gnZsOz-image.png)\n> 输入:\n>`finalCnt = [1,16], totalNum = 21, edges = [[0,1],[1,2]], plans = [[2,1],[1,0],[3,0]]`\n>\n> 输出:`[5,7,9]`\n>\n> 解释:\n> ![image.png](https://pic.leetcode-cn.com/1630061300-WuVkeF-image.png){:height=200}\n\n\n**示例 2 :**\n> 输入:\n>`finalCnt = [4,13,4,3,8], totalNum = 54, edges = [[0,3],[1,3],[4,3],[2,3],[2,5]], plans = [[1,1],[3,3],[2,5],[1,0]]`\n>\n> 输出:`[10,16,9,4,7,8]`\n\n\n\n**提示:**\n- `2 <= n <= 5*10^4`\n- `1 <= edges.length <= min((n * (n - 1)) / 2, 5*10^4)`\n- `0 <= edges[i][0], edges[i][1] < n`\n- `1 <= plans.length <= 10`\n- `1 <= plans[i][0] <=3`\n- `0 <= plans[i][1] < n`\n- `finalCnt.length = n-1`\n- `0 <= finalCnt[i] < 10^9`\n- `0 <= totalNum < 5*10^13`\n",
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leetcode-cn/originData/0H97ZC.json

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"translatedContent": "<p>给定两个数组,<code>arr1</code> 和&nbsp;<code>arr2</code>,</p>\n\n<ul>\n\t<li><code>arr2</code>&nbsp;中的元素各不相同</li>\n\t<li><code>arr2</code> 中的每个元素都出现在&nbsp;<code>arr1</code>&nbsp;中</li>\n</ul>\n\n<p>对 <code>arr1</code>&nbsp;中的元素进行排序,使 <code>arr1</code> 中项的相对顺序和&nbsp;<code>arr2</code>&nbsp;中的相对顺序相同。未在&nbsp;<code>arr2</code>&nbsp;中出现过的元素需要按照升序放在&nbsp;<code>arr1</code>&nbsp;的末尾。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例:</strong></p>\n\n<pre>\n<strong>输入:</strong>arr1 = [2,3,1,3,2,4,6,7,9,2,19], arr2 = [2,1,4,3,9,6]\n<strong>输出:</strong>[2,2,2,1,4,3,3,9,6,7,19]\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= arr1.length, arr2.length &lt;= 1000</code></li>\n\t<li><code>0 &lt;= arr1[i], arr2[i] &lt;= 1000</code></li>\n\t<li><code>arr2</code>&nbsp;中的元素&nbsp;<code>arr2[i]</code>&nbsp;各不相同</li>\n\t<li><code>arr2</code> 中的每个元素&nbsp;<code>arr2[i]</code>&nbsp;都出现在&nbsp;<code>arr1</code>&nbsp;中</li>\n</ul>\n\n<p>&nbsp;</p>\n\n<p><meta charset=\"UTF-8\" />注意:本题与主站 1122&nbsp;题相同:<a href=\"https://leetcode-cn.com/problems/relative-sort-array/\">https://leetcode-cn.com/problems/relative-sort-array/</a>&nbsp;</p>\n",
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leetcode-cn/originData/0i0mDW.json

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"translatedContent": "<p>给定一个包含非负整数的 <code><em>m</em>&nbsp;x&nbsp;<em>n</em></code>&nbsp;网格&nbsp;<code>grid</code> ,请找出一条从左上角到右下角的路径,使得路径上的数字总和为最小。</p>\n\n<p><strong>说明:</strong>一个机器人每次只能向下或者向右移动一步。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1:</strong></p>\n\n<p><img alt=\"\" src=\"https://assets.leetcode.com/uploads/2020/11/05/minpath.jpg\" style=\"width: 242px; height: 242px;\" /></p>\n\n<pre>\n<strong>输入:</strong>grid = [[1,3,1],[1,5,1],[4,2,1]]\n<strong>输出:</strong>7\n<strong>解释:</strong>因为路径 1&rarr;3&rarr;1&rarr;1&rarr;1 的总和最小。\n</pre>\n\n<p><strong>示例 2:</strong></p>\n\n<pre>\n<strong>输入:</strong>grid = [[1,2,3],[4,5,6]]\n<strong>输出:</strong>12\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li><code>m == grid.length</code></li>\n\t<li><code>n == grid[i].length</code></li>\n\t<li><code>1 &lt;= m, n &lt;= 200</code></li>\n\t<li><code>0 &lt;= grid[i][j] &lt;= 100</code></li>\n</ul>\n\n<p>&nbsp;</p>\n\n<p><meta charset=\"UTF-8\" />注意:本题与主站 64&nbsp;题相同:&nbsp;<a href=\"https://leetcode-cn.com/problems/minimum-path-sum/\">https://leetcode-cn.com/problems/minimum-path-sum/</a></p>\n",
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leetcode-cn/originData/0jQkd0.json

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leetcode-cn/originData/0on3uN.json

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"translatedContent": "<p>给定一个只包含数字的字符串 <code>s</code> ,用以表示一个 IP 地址,返回所有可能从&nbsp;<code>s</code> 获得的 <strong>有效 IP 地址 </strong>。你可以按任何顺序返回答案。</p>\n\n<p><strong>有效 IP 地址</strong> 正好由四个整数(每个整数位于 0 到 255 之间组成,且不能含有前导 <code>0</code>),整数之间用 <code>&#39;.&#39;</code> 分隔。</p>\n\n<p>例如:&quot;0.1.2.201&quot; 和 &quot;192.168.1.1&quot; 是 <strong>有效</strong> IP 地址,但是 &quot;0.011.255.245&quot;、&quot;192.168.1.312&quot; 和 &quot;[email protected]&quot; 是 <strong>无效</strong> IP 地址。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1:</strong></p>\n\n<pre>\n<strong>输入:</strong>s = &quot;25525511135&quot;\n<strong>输出:</strong>[&quot;255.255.11.135&quot;,&quot;255.255.111.35&quot;]\n</pre>\n\n<p><strong>示例 2:</strong></p>\n\n<pre>\n<strong>输入:</strong>s = &quot;0000&quot;\n<strong>输出:</strong>[&quot;0.0.0.0&quot;]\n</pre>\n\n<p><strong>示例 3:</strong></p>\n\n<pre>\n<strong>输入:</strong>s = &quot;1111&quot;\n<strong>输出:</strong>[&quot;1.1.1.1&quot;]\n</pre>\n\n<p><strong>示例 4:</strong></p>\n\n<pre>\n<strong>输入:</strong>s = &quot;010010&quot;\n<strong>输出:</strong>[&quot;0.10.0.10&quot;,&quot;0.100.1.0&quot;]\n</pre>\n\n<p><strong>示例 5:</strong></p>\n\n<pre>\n<strong>输入:</strong>s = &quot;10203040&quot;\n<strong>输出:</strong>[&quot;10.20.30.40&quot;,&quot;102.0.30.40&quot;,&quot;10.203.0.40&quot;]\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li><code>0 &lt;= s.length &lt;= 3000</code></li>\n\t<li><code>s</code> 仅由数字组成</li>\n</ul>\n\n<p>&nbsp;</p>\n\n<p><meta charset=\"UTF-8\" />注意:本题与主站 93&nbsp;题相同:<a href=\"https://leetcode-cn.com/problems/restore-ip-addresses/\">https://leetcode-cn.com/problems/restore-ip-addresses/</a>&nbsp;</p>\n",
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leetcode-cn/originData/0ynMMM.json

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"translatedContent": "<p>给定非负整数数组 <code>heights</code>&nbsp;,数组中的数字用来表示柱状图中各个柱子的高度。每个柱子彼此相邻,且宽度为 <code>1</code> 。</p>\n\n<p>求在该柱状图中,能够勾勒出来的矩形的最大面积。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1:</strong></p>\n\n<p><img src=\"https://assets.leetcode.com/uploads/2021/01/04/histogram.jpg\" /></p>\n\n<pre>\n<strong>输入:</strong>heights = [2,1,5,6,2,3]\n<strong>输出:</strong>10\n<strong>解释:</strong>最大的矩形为图中红色区域,面积为 10\n</pre>\n\n<p><strong>示例 2:</strong></p>\n\n<p><img src=\"https://assets.leetcode.com/uploads/2021/01/04/histogram-1.jpg\" /></p>\n\n<pre>\n<strong>输入:</strong> heights = [2,4]\n<b>输出:</b> 4</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= heights.length &lt;=10<sup>5</sup></code></li>\n\t<li><code>0 &lt;= heights[i] &lt;= 10<sup>4</sup></code></li>\n</ul>\n\n<p>&nbsp;</p>\n\n<p><meta charset=\"UTF-8\" />注意:本题与主站 84&nbsp;题相同:&nbsp;<a href=\"https://leetcode-cn.com/problems/largest-rectangle-in-histogram/\">https://leetcode-cn.com/problems/largest-rectangle-in-histogram/</a></p>\n",
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leetcode-cn/originData/1-bit-and-2-bit-characters.json

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142142
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leetcode-cn/originData/132-pattern.json

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"translatedContent": "<p>给你一个整数数组 <code>nums</code> ,数组中共有 <code>n</code> 个整数。<strong>132 模式的子序列</strong> 由三个整数 <code>nums[i]</code>、<code>nums[j]</code> 和 <code>nums[k]</code> 组成,并同时满足:<code>i < j < k</code> 和 <code>nums[i] < nums[k] < nums[j]</code> 。</p>\n\n<p>如果 <code>nums</code> 中存在 <strong>132 模式的子序列</strong> ,返回 <code>true</code> ;否则,返回 <code>false</code> 。</p>\n\n<p> </p>\n\n<p><strong>示例 1:</strong></p>\n\n<pre>\n<strong>输入:</strong>nums = [1,2,3,4]\n<strong>输出:</strong>false\n<strong>解释:</strong>序列中不存在 132 模式的子序列。\n</pre>\n\n<p><strong>示例 2:</strong></p>\n\n<pre>\n<strong>输入:</strong>nums = [3,1,4,2]\n<strong>输出:</strong>true\n<strong>解释:</strong>序列中有 1 个 132 模式的子序列: [1, 4, 2] 。\n</pre>\n\n<p><strong>示例 3:</strong></p>\n\n<pre>\n<strong>输入:</strong>nums = [-1,3,2,0]\n<strong>输出:</strong>true\n<strong>解释:</strong>序列中有 3 个 132 模式的的子序列:[-1, 3, 2]、[-1, 3, 0] 和 [-1, 2, 0] 。\n</pre>\n\n<p> </p>\n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li><code>n == nums.length</code></li>\n\t<li><code>1 <= n <= 2 * 10<sup>5</sup></code></li>\n\t<li><code>-10<sup>9</sup> <= nums[i] <= 10<sup>9</sup></code></li>\n</ul>\n",
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leetcode-cn/originData/1fGaJU.json

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"translatedContent": "<p>给定一个包含 <code>n</code> 个整数的数组&nbsp;<code>nums</code>,判断&nbsp;<code>nums</code>&nbsp;中是否存在三个元素&nbsp;<code>a</code> ,<code>b</code> ,<code>c</code> <em>,</em>使得&nbsp;<code>a + b + c = 0</code> ?请找出所有和为 <code>0</code> 且&nbsp;<strong>不重复&nbsp;</strong>的三元组。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1:</strong></p>\n\n<pre>\n<strong>输入:</strong>nums = [-1,0,1,2,-1,-4]\n<strong>输出:</strong>[[-1,-1,2],[-1,0,1]]\n</pre>\n\n<p><strong>示例 2:</strong></p>\n\n<pre>\n<strong>输入:</strong>nums = []\n<strong>输出:</strong>[]\n</pre>\n\n<p><strong>示例 3:</strong></p>\n\n<pre>\n<strong>输入:</strong>nums = [0]\n<strong>输出:</strong>[]\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li><code>0 &lt;= nums.length &lt;= 3000</code></li>\n\t<li><code>-10<sup>5</sup> &lt;= nums[i] &lt;= 10<sup>5</sup></code></li>\n</ul>\n\n<p>&nbsp;</p>\n\n<p><meta charset=\"UTF-8\" />注意:本题与主站 15&nbsp;题相同:<a href=\"https://leetcode-cn.com/problems/3sum/\">https://leetcode-cn.com/problems/3sum/</a></p>\n",
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