leetcode-problemset/leetcode-cn/originData/path-in-zigzag-labelled-binary-tree.json

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        "question": {
            "questionId": "1194",
            "questionFrontendId": "1104",
            "categoryTitle": "Algorithms",
            "boundTopicId": 11432,
            "title": "Path In Zigzag Labelled Binary Tree",
            "titleSlug": "path-in-zigzag-labelled-binary-tree",
            "content": "<p>In an infinite binary tree where every node has two children, the nodes are labelled in row order.</p>\n\n<p>In the odd numbered rows (ie., the first, third, fifth,...), the labelling is left to right, while in the even numbered rows (second, fourth, sixth,...), the labelling is right to left.</p>\n\n<p><img alt=\"\" src=\"https://assets.leetcode.com/uploads/2019/06/24/tree.png\" style=\"width: 300px; height: 138px;\" /></p>\n\n<p>Given the <code>label</code> of a node in this tree, return the labels in the path from the root of the tree to the&nbsp;node with that <code>label</code>.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> label = 14\n<strong>Output:</strong> [1,3,4,14]\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> label = 26\n<strong>Output:</strong> [1,2,6,10,26]\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= label &lt;= 10^6</code></li>\n</ul>\n",
            "translatedTitle": "二叉树寻路",
            "translatedContent": "<p>在一棵无限的二叉树上，每个节点都有两个子节点，树中的节点 <strong>逐行</strong> 依次按&nbsp;&ldquo;之&rdquo; 字形进行标记。</p>\n\n<p>如下图所示，在奇数行（即，第一行、第三行、第五行&hellip;&hellip;）中，按从左到右的顺序进行标记；</p>\n\n<p>而偶数行（即，第二行、第四行、第六行&hellip;&hellip;）中，按从右到左的顺序进行标记。</p>\n\n<p><img alt=\"\" src=\"https://assets.leetcode-cn.com/aliyun-lc-upload/uploads/2019/06/28/tree.png\" style=\"height: 138px; width: 300px;\"></p>\n\n<p>给你树上某一个节点的标号 <code>label</code>，请你返回从根节点到该标号为 <code>label</code> 节点的路径，该路径是由途经的节点标号所组成的。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre><strong>输入：</strong>label = 14\n<strong>输出：</strong>[1,3,4,14]\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre><strong>输入：</strong>label = 26\n<strong>输出：</strong>[1,2,6,10,26]\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= label &lt;= 10^6</code></li>\n</ul>\n",
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            "exampleTestcases": "14\n26",
            "__typename": "QuestionNode"
        }
    }
}