leetcode-problemset/leetcode-cn/originData/maximum-side-length-of-a-square-with-sum-less-than-or-equal-to-threshold.json

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        "question": {
            "questionId": "1413",
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            "categoryTitle": "Algorithms",
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            "title": "Maximum Side Length of a Square with Sum Less than or Equal to Threshold",
            "titleSlug": "maximum-side-length-of-a-square-with-sum-less-than-or-equal-to-threshold",
            "content": "<p>Given a <code>m x n</code> matrix <code>mat</code> and an integer <code>threshold</code>, return <em>the maximum side-length of a square with a sum less than or equal to </em><code>threshold</code><em> or return </em><code>0</code><em> if there is no such square</em>.</p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2019/12/05/e1.png\" style=\"width: 335px; height: 186px;\" />\n<pre>\n<strong>Input:</strong> mat = [[1,1,3,2,4,3,2],[1,1,3,2,4,3,2],[1,1,3,2,4,3,2]], threshold = 4\n<strong>Output:</strong> 2\n<strong>Explanation:</strong> The maximum side length of square with sum less than 4 is 2 as shown.\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> mat = [[2,2,2,2,2],[2,2,2,2,2],[2,2,2,2,2],[2,2,2,2,2],[2,2,2,2,2]], threshold = 1\n<strong>Output:</strong> 0\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</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 &lt;= m, n &lt;= 300</code></li>\n\t<li><code>0 &lt;= mat[i][j] &lt;= 10<sup>4</sup></code></li>\n\t<li><code>0 &lt;= threshold &lt;= 10<sup>5</sup></code></li>\n</ul>\n",
            "translatedTitle": "元素和小于等于阈值的正方形的最大边长",
            "translatedContent": "<p>给你一个大小为&nbsp;<code>m x n</code>&nbsp;的矩阵&nbsp;<code>mat</code>&nbsp;和一个整数阈值&nbsp;<code>threshold</code>。</p>\n\n<p>请你返回元素总和小于或等于阈值的正方形区域的最大边长；如果没有这样的正方形区域，则返回 <strong>0&nbsp;</strong>。<br />\n&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<p><img alt=\"\" src=\"https://assets.leetcode-cn.com/aliyun-lc-upload/uploads/2019/12/15/e1.png\" style=\"height: 186px; width: 335px;\" /></p>\n\n<pre>\n<strong>输入：</strong>mat = [[1,1,3,2,4,3,2],[1,1,3,2,4,3,2],[1,1,3,2,4,3,2]], threshold = 4\n<strong>输出：</strong>2\n<strong>解释：</strong>总和小于或等于 4 的正方形的最大边长为 2，如图所示。\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre>\n<strong>输入：</strong>mat = [[2,2,2,2,2],[2,2,2,2,2],[2,2,2,2,2],[2,2,2,2,2],[2,2,2,2,2]], threshold = 1\n<strong>输出：</strong>0\n</pre>\n\n<p>&nbsp;</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 &lt;= m, n &lt;= 300</code></li>\n\t<li><code>0 &lt;= mat[i][j] &lt;= 10<sup>4</sup></code></li>\n\t<li><code>0 &lt;= threshold &lt;= 10<sup>5</sup></code><sup>&nbsp;</sup></li>\n</ul>\n",
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