leetcode-problemset/leetcode-cn/originData/dui-cheng-de-er-cha-shu-lcof.json

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        "question": {
            "questionId": "100289",
            "questionFrontendId": "LCR 145",
            "categoryTitle": "Algorithms",
            "boundTopicId": 86218,
            "title": "判断对称二叉树",
            "titleSlug": "dui-cheng-de-er-cha-shu-lcof",
            "content": "English description is not available for the problem. Please switch to Chinese.",
            "translatedTitle": "判断对称二叉树",
            "translatedContent": "<p>请设计一个函数判断一棵二叉树是否 <strong>轴对称</strong> 。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<p><img alt=\"\" src=\"https://pic.leetcode.cn/1694689008-JaaRdV-%E8%BD%B4%E5%AF%B9%E7%A7%B0%E4%BA%8C%E5%8F%89%E6%A0%911.png\" /></p>\n\n<pre>\n<strong>输入：</strong>root = [6,7,7,8,9,9,8]\n<strong>输出：</strong>true\n<strong>解释：</strong>从图中可看出树是轴对称的。</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<p><img alt=\"\" src=\"https://pic.leetcode.cn/1694689054-vENzHe-%E8%BD%B4%E5%AF%B9%E7%A7%B0%E4%BA%8C%E5%8F%89%E6%A0%912.png\" /></p>\n\n<pre>\n<strong>输入：</strong>root = [1,2,2,null,3,null,3]\n<strong>输出：</strong>false\n<strong>解释：</strong>从图中可看出最后一层的节点不对称。</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<p><code>0 &lt;= 节点个数 &lt;= 1000</code></p>\n\n<p>注意：本题与主站 101 题相同：<a href=\"https://leetcode-cn.com/problems/symmetric-tree/\">https://leetcode-cn.com/problems/symmetric-tree/</a></p>\n\n<p>&nbsp;</p>\n",
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