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            "categoryTitle": "Algorithms",
            "boundTopicId": 1289,
            "title": "Maximum Depth of N-ary Tree",
            "titleSlug": "maximum-depth-of-n-ary-tree",
            "content": "<p>Given a n-ary tree, find its maximum depth.</p>\n\n<p>The maximum depth is the number of nodes along the longest path from the root node down to the farthest leaf node.</p>\n\n<p><em>Nary-Tree input serialization is represented in their level order traversal, each group of children is separated by the null value (See examples).</em></p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<p><img src=\"https://assets.leetcode.com/uploads/2018/10/12/narytreeexample.png\" style=\"width: 100%; max-width: 300px;\" /></p>\n\n<pre>\n<strong>Input:</strong> root = [1,null,3,2,4,null,5,6]\n<strong>Output:</strong> 3\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<p><img alt=\"\" src=\"https://assets.leetcode.com/uploads/2019/11/08/sample_4_964.png\" style=\"width: 296px; height: 241px;\" /></p>\n\n<pre>\n<strong>Input:</strong> root = [1,null,2,3,4,5,null,null,6,7,null,8,null,9,10,null,null,11,null,12,null,13,null,null,14]\n<strong>Output:</strong> 5\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li>The total number of nodes is in the range <code>[0, 10<sup>4</sup>]</code>.</li>\n\t<li>The depth of the n-ary tree is less than or equal to <code>1000</code>.</li>\n</ul>\n",
            "translatedTitle": "N 叉树的最大深度",
            "translatedContent": "<p>给定一个 N 叉树，找到其最大深度。</p>\n\n<p class=\"MachineTrans-lang-zh-CN\">最大深度是指从根节点到最远叶子节点的最长路径上的节点总数。</p>\n\n<p class=\"MachineTrans-lang-zh-CN\">N 叉树输入按层序遍历序列化表示，每组子节点由空值分隔（请参见示例）。</p>\n\n<p class=\"MachineTrans-lang-zh-CN\"> </p>\n\n<p><strong>示例 1：</strong></p>\n\n<p><img src=\"https://assets.leetcode.com/uploads/2018/10/12/narytreeexample.png\" style=\"width: 100%; max-width: 300px;\" /></p>\n\n<pre>\n<strong>输入：</strong>root = [1,null,3,2,4,null,5,6]\n<strong>输出：</strong>3\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<p><img alt=\"\" src=\"https://assets.leetcode.com/uploads/2019/11/08/sample_4_964.png\" style=\"width: 296px; height: 241px;\" /></p>\n\n<pre>\n<strong>输入：</strong>root = [1,null,2,3,4,5,null,null,6,7,null,8,null,9,10,null,null,11,null,12,null,13,null,null,14]\n<strong>输出：</strong>5\n</pre>\n\n<p> </p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li>树的深度不会超过 <code>1000</code> 。</li>\n\t<li>树的节点数目位于 <code>[0, 10<sup>4</sup>]</code> 之间。</li>\n</ul>\n",
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