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...
(参考视频讲解:Leetcode力扣|206反转链表|递归|reverse linked list_哔哩哔哩_bilibili) # 定义一个链表节点类 class ListNode: def __init__(self, val=0, next=None): # 初始化函数 self.val = val # 节点的值 self.next = next # 指向下一个节点的指针 # 将给出的数组转换为链表 def linkedlist(li...
publicListNode reverseList(ListNode head) { returnreverseListInt(head,null); } privateListNode reverseListInt(ListNode head, ListNode newHead) { if(head ==null) returnnewHead; ListNode next = head.next; head.next = newHead; returnreverseListInt(next, head); } Python: Iteration 1 2 3 4 5...
head2->next=cur; cur=prev->next; } 3.输出 dummu.next 代码: /** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(NULL) {} * }; */ class Solution { public: ListNode* reverseBetween(ListNode* head, int ...
Reverse Linked List II 题目大意 翻转指定位置的链表 解题思路 将中间的执行翻转,再将前后接上 代码 迭代 代码语言:javascript 代码运行次数:0 运行 AI代码解释 classSolution(object):# 迭代 defreverseBetween(self,head,m,n):""":type head:ListNode:type m:int:type n:int:rtype:ListNode""" ...
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: ...
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,
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 = [1,2,3,...
Reverse a singly linked list. 反转链表,我这里是采用头插法来实现反转链表。 代码如下: /*class ListNode { int val; ListNode next; ListNode(int x) { val = x; } } */ public class Solution { public ListNode reverseList(ListNode head) ...
return newHead; } }; Python: class Solution(object): def reverseList(self, head): if(head == None or head.next == None): return head newHead = self.reverseList(head.next) head.next.next = head head.next = None return newHead分享至 投诉或建议评论2 赞与转发21...