+{"today":"2182","today-question-info":{"id":"82","enName":"remove-duplicates-from-sorted-list-ii","title":"删除排序链表中的重复元素 II","detail":"<p>给定一个已排序的链表的头 <code>head</code> , <em>删除原始链表中所有重复数字的节点,只留下不同的数字</em> 。返回 <em>已排序的链表</em> 。</p>\n\n<p> </p>\n\n<p><strong>示例 1:</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2021/01/04/linkedlist1.jpg\" style=\"height: 142px; width: 500px;\" />\n<pre>\n<strong>输入:</strong>head = [1,2,3,3,4,4,5]\n<strong>输出:</strong>[1,2,5]\n</pre>\n\n<p><strong>示例 2:</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2021/01/04/linkedlist2.jpg\" style=\"height: 164px; width: 400px;\" />\n<pre>\n<strong>输入:</strong>head = [1,1,1,2,3]\n<strong>输出:</strong>[2,3]\n</pre>\n\n<p> </p>\n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li>链表中节点数目在范围 <code>[0, 300]</code> 内</li>\n\t<li><code>-100 <= Node.val <= 100</code></li>\n\t<li>题目数据保证链表已经按升序 <strong>排列</strong></li>\n</ul>\n","date":"2024-01-15","jsCode":"/**\n * Definition for singly-linked list.\n * function ListNode(val, next) {\n * this.val = (val===undefined ? 0 : val)\n * this.next = (next===undefined ? null : next)\n * }\n */\n/**\n * @param {ListNode} head\n * @return {ListNode}\n */\nvar deleteDuplicates = function(head) {\n\n};"},"today-tag":"82"}
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