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"translatedContent": "<p>编写一个程序,通过填充空格来解决数独问题。</p>\n\n<p>数独的解法需<strong> 遵循如下规则</strong>:</p>\n\n<ol>\n\t<li>数字 <code>1-9</code> 在每一行只能出现一次。</li>\n\t<li>数字 <code>1-9</code> 在每一列只能出现一次。</li>\n\t<li>数字 <code>1-9</code> 在每一个以粗实线分隔的 <code>3x3</code> 宫内只能出现一次。(请参考示例图)</li>\n</ol>\n\n<p>数独部分空格内已填入了数字,空白格用 <code>'.'</code> 表示。</p>\n\n<p> </p>\n\n<div class=\"top-view__1vxA\">\n<div class=\"original__bRMd\">\n<div>\n<p><strong>示例 1:</strong></p>\n<img src=\"https://assets.leetcode-cn.com/aliyun-lc-upload/uploads/2021/04/12/250px-sudoku-by-l2g-20050714svg.png\" style=\"height:250px; width:250px\" />\n<pre>\n<strong>输入:</strong>board = [[\"5\",\"3\",\".\",\".\",\"7\",\".\",\".\",\".\",\".\"],[\"6\",\".\",\".\",\"1\",\"9\",\"5\",\".\",\".\",\".\"],[\".\",\"9\",\"8\",\".\",\".\",\".\",\".\",\"6\",\".\"],[\"8\",\".\",\".\",\".\",\"6\",\".\",\".\",\".\",\"3\"],[\"4\",\".\",\".\",\"8\",\".\",\"3\",\".\",\".\",\"1\"],[\"7\",\".\",\".\",\".\",\"2\",\".\",\".\",\".\",\"6\"],[\".\",\"6\",\".\",\".\",\".\",\".\",\"2\",\"8\",\".\"],[\".\",\".\",\".\",\"4\",\"1\",\"9\",\".\",\".\",\"5\"],[\".\",\".\",\".\",\".\",\"8\",\".\",\".\",\"7\",\"9\"]]\n<strong>输出:</strong>[[\"5\",\"3\",\"4\",\"6\",\"7\",\"8\",\"9\",\"1\",\"2\"],[\"6\",\"7\",\"2\",\"1\",\"9\",\"5\",\"3\",\"4\",\"8\"],[\"1\",\"9\",\"8\",\"3\",\"4\",\"2\",\"5\",\"6\",\"7\"],[\"8\",\"5\",\"9\",\"7\",\"6\",\"1\",\"4\",\"2\",\"3\"],[\"4\",\"2\",\"6\",\"8\",\"5\",\"3\",\"7\",\"9\",\"1\"],[\"7\",\"1\",\"3\",\"9\",\"2\",\"4\",\"8\",\"5\",\"6\"],[\"9\",\"6\",\"1\",\"5\",\"3\",\"7\",\"2\",\"8\",\"4\"],[\"2\",\"8\",\"7\",\"4\",\"1\",\"9\",\"6\",\"3\",\"5\"],[\"3\",\"4\",\"5\",\"2\",\"8\",\"6\",\"1\",\"7\",\"9\"]]\n<strong>解释:</strong>输入的数独如上图所示,唯一有效的解决方案如下所示:\n\n<img src=\" https://assets.leetcode-cn.com/aliyun-lc-upload/uploads/2021/04/12/250px-sudoku-by-l2g-20050714_solutionsvg.png\" style=\"height:250px; width:250px\" />\n</pre>\n\n<p> </p>\n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li><code>board.length == 9</code></li>\n\t<li><code>board[i].length == 9</code></li>\n\t<li><code>board[i][j]</code> 是一位数字或者 <code>'.'</code></li>\n\t<li>题目数据 <strong>保证</strong> 输入数独仅有一个解</li>\n</ul>\n</div>\n</div>\n</div>\n",
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@@ -149,7 +149,7 @@
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