package LeetCode_1721 /** * 1721. Swapping Nodes in a Linked List * https://leetcode.com/problems/swapping-nodes-in-a-linked-list/ * You are given the
让人惊掉下巴的是,交换两个节点,直接交换它们里面的值即可。 二. 思路 先寻找出正数第k个节点和倒数第k个节点,然后交换二者的值,间接实现了交换节点的目的。 代码: class Solution { public ListNode swapNodes(ListNode head, int k) { ListNode A = head; //正数第k个节点A ListNode B = head; //...
ListNode next) { this.val = val; this.next = next; }9* }10*/11classSolution {12publicListNode swapNodes(ListNode head,intk) {13intlen = 0;14ListNode cur =head;15while(cur !=null)
[LeetCode] 1721. Swapping Nodes in a Linked List You are given theheadof a linked list, and an integerk. Returnthe head of the linked list after swapping the values of thekthnode from the beginning and thekthnode from the end (the list is 1-indexed). Example 1: Input: head = [1...
Swapping Nodes in a Linked List (M) 题目 You are given the head of a linked list, and an integer k. Re
void swapNodes(Node* i, Node* j) { if(i->left) i->left->right = j; if(j->left) j->left->right = i; if(i->right) i->right->left= j; if(j->right) j->right->left= i; std::swap(i->left, j->left) std::swap(i->right, j->right) } ...
1721. Swapping Nodes in a Linked List You are given the head of a linked list, and an integer k. Return the head of the linked list after swapping the values of the kth node from the begin linked list i++ 程序 转载 mb5fed6fc050005 2021-03-15 03:51:00 56阅读 2评论 ...
如果题目要求必须实现node的交换,则需要找到两个node的前一个node,进行swap 需要特殊判断两个node相邻的情况 /** * Definition for singly-linked list. * type ListNode struct { * Val int * Next *ListNode * } */funcswapNodes(head*ListNode,k int)*ListNode{varp,q,first,vhead*ListNode ...
Two different Westgrid supercomputers have been used: Breezy, with nodes featuring 24 AMD cores at 2.4 GHz and up to 256 GB NUMA memory; and Hungabee, which is made up of 256 8-core SGI UV1000 computational nodes, each with 64 GB of memory. However, if not stated otherwise, each ...
Local children nodes—i.e., phrases that are stored at the index server—are processed to create a list of document. The index server then transmits this document list either back to the index server that called it, or to a next index server for further processing. Again, the index ...