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leetcode-cn/originData/fu-za-lian-biao-de-fu-zhi-lcof.json
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@@ -12,7 +12,7 @@
"translatedContent": "<p>请实现 <code>copyRandomList</code> 函数，复制一个复杂链表。在复杂链表中，每个节点除了有一个 <code>next</code> 指针指向下一个节点，还有一个 <code>random</code> 指针指向链表中的任意节点或者 <code>null</code>。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<p><img alt=\"\" src=\"https://assets.leetcode-cn.com/aliyun-lc-upload/uploads/2020/01/09/e1.png\"></p>\n\n<pre><strong>输入：</strong>head = [[7,null],[13,0],[11,4],[10,2],[1,0]]\n<strong>输出：</strong>[[7,null],[13,0],[11,4],[10,2],[1,0]]\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<p><img alt=\"\" src=\"https://assets.leetcode-cn.com/aliyun-lc-upload/uploads/2020/01/09/e2.png\"></p>\n\n<pre><strong>输入：</strong>head = [[1,1],[2,1]]\n<strong>输出：</strong>[[1,1],[2,1]]\n</pre>\n\n<p><strong>示例 3：</strong></p>\n\n<p><strong><img alt=\"\" src=\"https://assets.leetcode-cn.com/aliyun-lc-upload/uploads/2020/01/09/e3.png\"></strong></p>\n\n<pre><strong>输入：</strong>head = [[3,null],[3,0],[3,null]]\n<strong>输出：</strong>[[3,null],[3,0],[3,null]]\n</pre>\n\n<p><strong>示例 4：</strong></p>\n\n<pre><strong>输入：</strong>head = []\n<strong>输出：</strong>[]\n<strong>解释：</strong>给定的链表为空（空指针），因此返回 null。\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>-10000 &lt;= Node.val &lt;= 10000</code></li>\n\t<li><code>Node.random</code>&nbsp;为空（null）或指向链表中的节点。</li>\n\t<li>节点数目不超过 1000 。</li>\n</ul>\n\n<p>&nbsp;</p>\n\n<p><strong>注意：</strong>本题与主站 138 题相同：<a href=\"https://leetcode-cn.com/problems/copy-list-with-random-pointer/\">https://leetcode-cn.com/problems/copy-list-with-random-pointer/</a></p>\n\n<p>&nbsp;</p>\n",
"isPaidOnly": false,
"difficulty": "Medium",
"likes": 474,
"likes": 476,
"dislikes": 0,
"isLiked": null,
"similarQuestions": "[]",
@@ -77,7 +77,7 @@
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"hints": [],
"solution": null,
"status": null,