leetcode-problemset/leetcode-cn/originData/make-a-square-with-the-same-color.json

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        "question": {
            "questionId": "3398",
            "questionFrontendId": "3127",
            "categoryTitle": "Algorithms",
            "boundTopicId": 2755098,
            "title": "Make a Square with the Same Color",
            "titleSlug": "make-a-square-with-the-same-color",
            "content": "<p>You are given a 2D matrix <code>grid</code> of size <code>3 x 3</code> consisting only of characters <code>&#39;B&#39;</code> and <code>&#39;W&#39;</code>. Character <code>&#39;W&#39;</code> represents the white color<!-- notionvc: 06a49cc0-a296-4bd2-9bfe-c8818edeb53a -->, and character <code>&#39;B&#39;</code> represents the black color<!-- notionvc: 06a49cc0-a296-4bd2-9bfe-c8818edeb53a -->.</p>\n\n<p>Your task is to change the color of <strong>at most one</strong> cell<!-- notionvc: c04cb478-8dd5-49b1-80bb-727c6b1e0232 --> so that the matrix has a <code>2 x 2</code> square where all cells are of the same color.<!-- notionvc: adf957e1-fa0f-40e5-9a2e-933b95e276a7 --></p>\n\n<p>Return <code>true</code> if it is possible to create a <code>2 x 2</code> square of the same color, otherwise, return <code>false</code>.</p>\n\n<p>&nbsp;</p>\n<style type=\"text/css\">.grid-container {\n  display: grid;\n  grid-template-columns: 30px 30px 30px;\n  padding: 10px;\n}\n.grid-item {\n  background-color: black;\n  border: 1px solid gray;\n  height: 30px;\n  font-size: 30px;\n  text-align: center;\n}\n.grid-item-white {\n  background-color: white;\n}\n</style>\n<style class=\"darkreader darkreader--sync\" media=\"screen\" type=\"text/css\">\n</style>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<div class=\"grid-container\">\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item\">&nbsp;</div>\n</div>\n\n<div class=\"example-block\">\n<p><strong>Input:</strong> <span class=\"example-io\">grid = [[&quot;B&quot;,&quot;W&quot;,&quot;B&quot;],[&quot;B&quot;,&quot;W&quot;,&quot;W&quot;],[&quot;B&quot;,&quot;W&quot;,&quot;B&quot;]]</span></p>\n\n<p><strong>Output:</strong> <span class=\"example-io\">true</span></p>\n\n<p><strong>Explanation:</strong></p>\n\n<p>It can be done by changing the color of the <code>grid[0][2]</code>.</p>\n</div>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<div class=\"grid-container\">\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item\">&nbsp;</div>\n</div>\n\n<div class=\"example-block\">\n<p><strong>Input:</strong> <span class=\"example-io\">grid = [[&quot;B&quot;,&quot;W&quot;,&quot;B&quot;],[&quot;W&quot;,&quot;B&quot;,&quot;W&quot;],[&quot;B&quot;,&quot;W&quot;,&quot;B&quot;]]</span></p>\n\n<p><strong>Output:</strong> <span class=\"example-io\">false</span></p>\n\n<p><strong>Explanation:</strong></p>\n\n<p>It cannot be done by changing at most one cell.</p>\n</div>\n\n<p><strong class=\"example\">Example 3:</strong></p>\n\n<div class=\"grid-container\">\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n</div>\n\n<div class=\"example-block\">\n<p><strong>Input:</strong> <span class=\"example-io\">grid = [[&quot;B&quot;,&quot;W&quot;,&quot;B&quot;],[&quot;B&quot;,&quot;W&quot;,&quot;W&quot;],[&quot;B&quot;,&quot;W&quot;,&quot;W&quot;]]</span></p>\n\n<p><strong>Output:</strong> <span class=\"example-io\">true</span></p>\n\n<p><strong>Explanation:</strong></p>\n\n<p>The <code>grid</code> already contains a <code>2 x 2</code> square of the same color.<!-- notionvc: 9a8b2d3d-1e73-457a-abe0-c16af51ad5c2 --></p>\n</div>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>grid.length == 3</code></li>\n\t<li><code>grid[i].length == 3</code></li>\n\t<li><code>grid[i][j]</code> is either <code>&#39;W&#39;</code> or <code>&#39;B&#39;</code>.</li>\n</ul>\n",
            "translatedTitle": "构造相同颜色的正方形",
            "translatedContent": "<p>给你一个二维 <code>3 x 3</code>&nbsp;的矩阵&nbsp;<code>grid</code>&nbsp;，每个格子都是一个字符，要么是&nbsp;<code>'B'</code>&nbsp;，要么是&nbsp;<code>'W'</code>&nbsp;。字符&nbsp;<code>'W'</code>&nbsp;表示白色，字符&nbsp;<code>'B'</code>&nbsp;表示黑色。</p>\n\n<p>你的任务是改变 <strong>至多一个</strong>&nbsp;格子的颜色，使得矩阵中存在一个 <code>2 x 2</code>&nbsp;颜色完全相同的正方形。<!-- notionvc: adf957e1-fa0f-40e5-9a2e-933b95e276a7 --></p>\n\n<p>如果可以得到一个相同颜色的 <code>2 x 2</code>&nbsp;正方形，那么返回 <code>true</code>&nbsp;，否则返回 <code>false</code>&nbsp;。</p>\n\n<p>&nbsp;</p>\n<style type=\"text/css\">.grid-container {\n  display: grid;\n  grid-template-columns: 30px 30px 30px;\n  padding: 10px;\n}\n.grid-item {\n  background-color: black;\n  border: 1px solid gray;\n  height: 30px;\n  font-size: 30px;\n  text-align: center;\n}\n.grid-item-white {\n  background-color: white;\n}\n</style>\n<style class=\"darkreader darkreader--sync\" media=\"screen\" type=\"text/css\">\n</style>\n<p><strong class=\"example\">示例 1：</strong></p>\n\n<div class=\"grid-container\">\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item\">&nbsp;</div>\n</div>\n\n<div class=\"example-block\">\n<p><span class=\"example-io\"><b>输入：</b>grid = [[\"B\",\"W\",\"B\"],[\"B\",\"W\",\"W\"],[\"B\",\"W\",\"B\"]]</span></p>\n\n<p><span class=\"example-io\"><b>输出：</b>true</span></p>\n\n<p><strong>解释：</strong></p>\n\n<p>修改&nbsp;<code>grid[0][2]</code> 的颜色，可以满足要求。</p>\n</div>\n\n<p><strong class=\"example\">示例 2：</strong></p>\n\n<div class=\"grid-container\">\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item\">&nbsp;</div>\n</div>\n\n<div class=\"example-block\">\n<p><span class=\"example-io\"><b>输入：</b>grid = [[\"B\",\"W\",\"B\"],[\"W\",\"B\",\"W\"],[\"B\",\"W\",\"B\"]]</span></p>\n\n<p><span class=\"example-io\"><b>输出：</b>false</span></p>\n\n<p><strong>解释：</strong></p>\n\n<p>只改变一个格子颜色无法满足要求。</p>\n</div>\n\n<p><strong class=\"example\">示例 3：</strong></p>\n\n<div class=\"grid-container\">\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n\n<div class=\"grid-item grid-item-white\">&nbsp;</div>\n</div>\n\n<div class=\"example-block\">\n<p><span class=\"example-io\"><b>输入：</b>grid = [[\"B\",\"W\",\"B\"],[\"B\",\"W\",\"W\"],[\"B\",\"W\",\"W\"]]</span></p>\n\n<p><span class=\"example-io\"><b>输出：</b>true</span></p>\n\n<p><strong>解释：</strong></p>\n\n<p><code>grid</code>&nbsp;已经包含一个&nbsp;<code>2 x 2</code>&nbsp;颜色相同的正方形了。<!-- notionvc: 9a8b2d3d-1e73-457a-abe0-c16af51ad5c2 --></p>\n</div>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>grid.length == 3</code></li>\n\t<li><code>grid[i].length == 3</code></li>\n\t<li><code>grid[i][j]</code>&nbsp;要么是&nbsp;<code>'W'</code>&nbsp;，要么是&nbsp;<code>'B'</code> 。</li>\n</ul>\n",
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