leetcode-problemset/leetcode-cn/originData/remove-duplicates-from-sorted-list-ii.json

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        "question": {
            "questionId": "82",
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            "categoryTitle": "Algorithms",
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            "title": "Remove Duplicates from Sorted List II",
            "titleSlug": "remove-duplicates-from-sorted-list-ii",
            "content": "<p>Given the <code>head</code> of a sorted linked list, <em>delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list</em>. Return <em>the linked list <strong>sorted</strong> as well</em>.</p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2021/01/04/linkedlist1.jpg\" style=\"width: 500px; height: 142px;\" />\n<pre>\n<strong>Input:</strong> head = [1,2,3,3,4,4,5]\n<strong>Output:</strong> [1,2,5]\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2021/01/04/linkedlist2.jpg\" style=\"width: 500px; height: 205px;\" />\n<pre>\n<strong>Input:</strong> head = [1,1,1,2,3]\n<strong>Output:</strong> [2,3]\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li>The number of nodes in the list is in the range <code>[0, 300]</code>.</li>\n\t<li><code>-100 &lt;= Node.val &lt;= 100</code></li>\n\t<li>The list is guaranteed to be <strong>sorted</strong> in ascending order.</li>\n</ul>\n",
            "translatedTitle": "删除排序链表中的重复元素 II",
            "translatedContent": "<p>给定一个已排序的链表的头&nbsp;<code>head</code> ，&nbsp;<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>&nbsp;。返回 <em>已排序的链表</em>&nbsp;。</p>\n\n<p>&nbsp;</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>&nbsp;</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 &lt;= Node.val &lt;= 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",
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                    "code": "# Definition for singly-linked list.\n# class ListNode(object):\n#     def __init__(self, val=0, next=None):\n#         self.val = val\n#         self.next = next\nclass Solution(object):\n    def deleteDuplicates(self, head):\n        \"\"\"\n        :type head: ListNode\n        :rtype: ListNode\n        \"\"\"\n        ",
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                    "code": "/**\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};",
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                    "code": "/**\n * Definition for singly-linked list.\n * class ListNode {\n *     val: number\n *     next: ListNode | null\n *     constructor(val?: number, next?: ListNode | null) {\n *         this.val = (val===undefined ? 0 : val)\n *         this.next = (next===undefined ? null : next)\n *     }\n * }\n */\n\nfunction deleteDuplicates(head: ListNode | null): ListNode | null {\n    \n};",
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                    "code": "/**\n * Definition for a singly-linked list.\n * class ListNode {\n *     public $val = 0;\n *     public $next = null;\n *     function __construct($val = 0, $next = null) {\n *         $this->val = $val;\n *         $this->next = $next;\n *     }\n * }\n */\nclass Solution {\n\n    /**\n     * @param ListNode $head\n     * @return ListNode\n     */\n    function deleteDuplicates($head) {\n\n    }\n}",
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                    "code": "/**\n * Definition for singly-linked list.\n * public class ListNode {\n *     public var val: Int\n *     public var next: ListNode?\n *     public init() { self.val = 0; self.next = nil; }\n *     public init(_ val: Int) { self.val = val; self.next = nil; }\n *     public init(_ val: Int, _ next: ListNode?) { self.val = val; self.next = next; }\n * }\n */\nclass Solution {\n    func deleteDuplicates(_ head: ListNode?) -> ListNode? {\n\n    }\n}",
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                    "code": "/**\n * Definition for singly-linked list.\n * type ListNode struct {\n *     Val int\n *     Next *ListNode\n * }\n */\nfunc deleteDuplicates(head *ListNode) *ListNode {\n\n}",
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                    "code": "# Definition for singly-linked list.\n# class ListNode\n#     attr_accessor :val, :next\n#     def initialize(val = 0, _next = nil)\n#         @val = val\n#         @next = _next\n#     end\n# end\n# @param {ListNode} head\n# @return {ListNode}\ndef delete_duplicates(head)\n\nend",
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                    "code": "// Definition for singly-linked list.\n// #[derive(PartialEq, Eq, Clone, Debug)]\n// pub struct ListNode {\n//   pub val: i32,\n//   pub next: Option<Box<ListNode>>\n// }\n//\n// impl ListNode {\n//   #[inline]\n//   fn new(val: i32) -> Self {\n//     ListNode {\n//       next: None,\n//       val\n//     }\n//   }\n// }\nimpl Solution {\n    pub fn delete_duplicates(head: Option<Box<ListNode>>) -> Option<Box<ListNode>> {\n\n    }\n}",
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                    "code": "%% Definition for singly-linked list.\n%%\n%% -record(list_node, {val = 0 :: integer(),\n%%                     next = null :: 'null' | #list_node{}}).\n\n-spec delete_duplicates(Head :: #list_node{} | null) -> #list_node{} | null.\ndelete_duplicates(Head) ->\n  .",
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