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@@ -12,7 +12,7 @@
"translatedContent": "给你单链表的头节点 <code>head</code> ,请你反转链表,并返回反转后的链表。\n<div class=\"original__bRMd\">\n<div>\n<p> </p>\n\n<p><strong>示例 1</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2021/02/19/rev1ex1.jpg\" style=\"width: 542px; height: 222px;\" />\n<pre>\n<strong>输入:</strong>head = [1,2,3,4,5]\n<strong>输出:</strong>[5,4,3,2,1]\n</pre>\n\n<p><strong>示例 2</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2021/02/19/rev1ex2.jpg\" style=\"width: 182px; height: 222px;\" />\n<pre>\n<strong>输入:</strong>head = [1,2]\n<strong>输出:</strong>[2,1]\n</pre>\n\n<p><strong>示例 3</strong></p>\n\n<pre>\n<strong>输入:</strong>head = []\n<strong>输出:</strong>[]\n</pre>\n\n<p> </p>\n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li>链表中节点的数目范围是 <code>[0, 5000]</code></li>\n\t<li><code>-5000 <= Node.val <= 5000</code></li>\n</ul>\n\n<p> </p>\n\n<p><strong>进阶:</strong>链表可以选用迭代或递归方式完成反转。你能否用两种方法解决这道题?</p>\n</div>\n</div>\n",
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