AI代码解释 publicclassSolution{publicListNodereverseBetween(ListNode head,int m,int n){if(m==n||head==null||head.next==null){returnhead;}ListNode pre=newListNode(0);pre.next=head;ListNode Mpre=pre;ListNode NodeM=head;ListNode NodeN=head;int mNum=1;int nNum=1;while(mNum<m&&NodeM!=nu...
英文网站:92. Reverse Linked List II 中文网站:92. 反转链表 II 问题描述 Given the head of a singly linked list and two integers left and right where left <= right, reverse the nodes of the list from position left to position right, and return the reversed list. Example 1: Input: head ...
第二遍做法: 1publicclassSolution {2publicListNode reverseBetween(ListNode head,intm,intn) {3if(head ==null|| m > n)returnhead;4ListNode dummy =newListNode(-1);5dummy.next =head;6ListNode walker =dummy;7ListNode runner =dummy;8while(m > 1) {9walker =walker.next;10m--;11}12while(n...
* Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(NULL) {} * };*/classSolution {public: ListNode*reverseBetween(ListNode *head,intm,intn) {if(head ==NULL)returnhead; ListNode*newhead =newListNode(-1); newhea...
LeetCode: 92. Reverse Linked List II 题目描述 Reverse a linked list from position m to n. Do it in-place and in one-pass. For example: Given 1->2->3->4->5->NULL, m = 2 and n = 4, ...
Reverse a linked list from position m to n. Do it in-place and in one-pass. For example: Given 1->2->3->4->5->NULL, m = 2 and n = 4, return 1->4->3->2->5->NULL. Note: Given m, n satisfy the following condition: ...
问题描述 给定一个链表,要求翻转其中从m到n位上的节点,返回新的头结点。 Example Input: 1->2->3->4->5->NULL, m = 2, n = 4Ou...
leetcode206题解: https://www.jianshu.com/p/e3b1ed444819 加入了测试数据 C++代码: #include<algorithm>#include<iostream>#include<queue>usingnamespacestd;structListNode{intval;ListNode*next;ListNode(intx):val(x),next(NULL){}};classSolution{public:ListNode*begin;ListNode*end;ListNode*reverseBetween(...
【LeetCode】92. Reverse Linked List II Problem: Reverse a linked list from position m to n. Do it in one-pass. Note: 1 ≤ m ≤ n ≤ length of list. Example: 题目:逆转m到n位节点顺序,其余部分不变。一次遍历完成。 思路:想哭,明......
Can you solve this real interview question? Reverse Linked List - Given the head of a singly linked list, reverse the list, and return the reversed list. Example 1: [https://assets.leetcode.com/uploads/2021/02/19/rev1ex1.jpg] Input: head = [1,2,3,