leetcode-problemset/leetcode-cn/originData/next-greater-node-in-linked-list.json

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        "question": {
            "questionId": "1072",
            "questionFrontendId": "1019",
            "categoryTitle": "Algorithms",
            "boundTopicId": 3325,
            "title": "Next Greater Node In Linked List",
            "titleSlug": "next-greater-node-in-linked-list",
            "content": "<p>You are given the <code>head</code> of a linked list with <code>n</code> nodes.</p>\n\n<p>For each node in the list, find the value of the <strong>next greater node</strong>. That is, for each node, find the value of the first node that is next to it and has a <strong>strictly larger</strong> value than it.</p>\n\n<p>Return an integer array <code>answer</code> where <code>answer[i]</code> is the value of the next greater node of the <code>i<sup>th</sup></code> node (<strong>1-indexed</strong>). If the <code>i<sup>th</sup></code> node does not have a next greater node, set <code>answer[i] = 0</code>.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2021/08/05/linkedlistnext1.jpg\" style=\"width: 304px; height: 133px;\" />\n<pre>\n<strong>Input:</strong> head = [2,1,5]\n<strong>Output:</strong> [5,5,0]\n</pre>\n\n<p><strong>Example 2:</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2021/08/05/linkedlistnext2.jpg\" style=\"width: 500px; height: 113px;\" />\n<pre>\n<strong>Input:</strong> head = [2,7,4,3,5]\n<strong>Output:</strong> [7,0,5,5,0]\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 <code>n</code>.</li>\n\t<li><code>1 &lt;= n &lt;= 10<sup>4</sup></code></li>\n\t<li><code>1 &lt;= Node.val &lt;= 10<sup>9</sup></code></li>\n</ul>\n",
            "translatedTitle": "链表中的下一个更大节点",
            "translatedContent": "<p>给定一个长度为&nbsp;<code>n</code>&nbsp;的链表&nbsp;<code>head</code></p>\n\n<p>对于列表中的每个节点，查找下一个 <strong>更大节点</strong> 的值。也就是说，对于每个节点，找到它旁边的第一个节点的值，这个节点的值 <strong>严格大于</strong> 它的值。</p>\n\n<p>返回一个整数数组 <code>answer</code> ，其中 <code>answer[i]</code> 是第 <code>i</code> 个节点( <strong>从1开始</strong> )的下一个更大的节点的值。如果第 <code>i</code> 个节点没有下一个更大的节点，设置&nbsp;<code>answer[i] = 0</code>&nbsp;。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<p><img src=\"https://assets.leetcode.com/uploads/2021/08/05/linkedlistnext1.jpg\" /></p>\n\n<pre>\n<strong>输入：</strong>head = [2,1,5]\n<strong>输出：</strong>[5,5,0]\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<p><img src=\"https://assets.leetcode.com/uploads/2021/08/05/linkedlistnext2.jpg\" /></p>\n\n<pre>\n<strong>输入：</strong>head = [2,7,4,3,5]\n<strong>输出：</strong>[7,0,5,5,0]\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li>链表中节点数为&nbsp;<code>n</code></li>\n\t<li><code>1 &lt;= n &lt;= 10<sup>4</sup></code></li>\n\t<li><code>1 &lt;= Node.val &lt;= 10<sup>9</sup></code></li>\n</ul>\n",
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                    "code": "/**\n * Definition for singly-linked list.\n * struct ListNode {\n *     int val;\n *     ListNode *next;\n *     ListNode() : val(0), next(nullptr) {}\n *     ListNode(int x) : val(x), next(nullptr) {}\n *     ListNode(int x, ListNode *next) : val(x), next(next) {}\n * };\n */\nclass Solution {\npublic:\n    vector<int> nextLargerNodes(ListNode* head) {\n\n    }\n};",
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                    "code": "/**\n * Definition for singly-linked list.\n * public class ListNode {\n *     int val;\n *     ListNode next;\n *     ListNode() {}\n *     ListNode(int val) { this.val = val; }\n *     ListNode(int val, ListNode next) { this.val = val; this.next = next; }\n * }\n */\nclass Solution {\n    public int[] nextLargerNodes(ListNode head) {\n\n    }\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 nextLargerNodes(self, head):\n        \"\"\"\n        :type head: ListNode\n        :rtype: List[int]\n        \"\"\"\n        ",
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                    "code": "# Definition for singly-linked list.\n# class ListNode:\n#     def __init__(self, val=0, next=None):\n#         self.val = val\n#         self.next = next\nclass Solution:\n    def nextLargerNodes(self, head: Optional[ListNode]) -> List[int]:",
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                    "code": "/**\n * Definition for singly-linked list.\n * struct ListNode {\n *     int val;\n *     struct ListNode *next;\n * };\n */\n\n\n/**\n * Note: The returned array must be malloced, assume caller calls free().\n */\nint* nextLargerNodes(struct ListNode* head, int* returnSize){\n\n}",
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                    "code": "/**\n * Definition for singly-linked list.\n * public class ListNode {\n *     public int val;\n *     public ListNode next;\n *     public ListNode(int val=0, ListNode next=null) {\n *         this.val = val;\n *         this.next = next;\n *     }\n * }\n */\npublic class Solution {\n    public int[] NextLargerNodes(ListNode head) {\n\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 {number[]}\n */\nvar nextLargerNodes = function(head) {\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 {Integer[]}\ndef next_larger_nodes(head)\n\nend",
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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 nextLargerNodes(_ head: ListNode?) -> [Int] {\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 nextLargerNodes(head *ListNode) []int {\n\n}",
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                    "code": "/**\n * Definition for singly-linked list.\n * class ListNode(_x: Int = 0, _next: ListNode = null) {\n *   var next: ListNode = _next\n *   var x: Int = _x\n * }\n */\nobject Solution {\n    def nextLargerNodes(head: ListNode): Array[Int] = {\n\n    }\n}",
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                    "code": "/**\n * Example:\n * var li = ListNode(5)\n * var v = li.`val`\n * Definition for singly-linked list.\n * class ListNode(var `val`: Int) {\n *     var next: ListNode? = null\n * }\n */\nclass Solution {\n    fun nextLargerNodes(head: ListNode?): IntArray {\n\n    }\n}",
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                    "lang": "Rust",
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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 next_larger_nodes(head: Option<Box<ListNode>>) -> Vec<i32> {\n\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 $head\n     * @return Integer[]\n     */\n    function nextLargerNodes($head) {\n\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 nextLargerNodes(head: ListNode | null): number[] {\n\n};",
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                    "lang": "Racket",
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                    "code": "; Definition for singly-linked list:\n#|\n\n; val : integer?\n; next : (or/c list-node? #f)\n(struct list-node\n  (val next) #:mutable #:transparent)\n\n; constructor\n(define (make-list-node [val 0])\n  (list-node val #f))\n\n|#\n\n(define/contract (next-larger-nodes head)\n  (-> (or/c list-node? #f) (listof exact-integer?))\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 next_larger_nodes(Head :: #list_node{} | null) -> [integer()].\nnext_larger_nodes(Head) ->\n  .",
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            "hints": [
                "We can use a stack that stores nodes in monotone decreasing order of value.  When we see a node_j with a larger value, every node_i in the stack has next_larger(node_i) = node_j ."
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