1. 把node.next的值赋给node 2. 把node.next指向node.next.next 其实相当于删除node.next 1/**2* Definition for singly-linked list.3* public class ListNode {4* int val;5* ListNode next;6* ListNode(int x) { val = x; }7* }8*/9classSolution {10publicvoiddeleteNode(ListNode node) {11node.val =node.next.val;...
1/**2* Definition for singly-linked list.3* struct ListNode {4* int val;5* ListNode *next;6* ListNode(int x) : val(x), next(NULL) {}7* };8*/9classSolution {10public:11voiddeleteNode(ListNode*node) {12if(node==NULL||node->next==NULL)13return;14ListNode *temp;15ListNode *tai...
Delete Node in a BST(删除BST中的节点) 题目 解法 思路:这题的求解依然可以使用到递归的思想,给出一个根节点和key值,删除key值对应的节点,如果当前给出的根节点的val大于key值,那么就可以从把当前根节点的左子节点作为新的根节点,递归调用这个方法;如果根节点的val小于key值,则把当前根节点的右子树当做新...
Givenalinkedlist, returnthenodewherethecycle begins. If thereisno cycle, return null. Note: Do not modifythelinkedlist. Follow up: Canyousolve it without using extra space? 142和142合并就是 leet237- Delete Node in a Linked List 难度:easyWriteafunctiontodeleteanode(exceptthetail)inasinglylinkedl...
There is a singly-linked listheadand we want to delete a nodenodein it. You are given the node to be deletednode. You willnot be given accessto the first node ofhead. All the values of the linked list areunique, and it is guaranteed that the given nodenodeis not the last node in...
237. Delete Node in a Linked List # 题目 # Write a function to delete a node in a singly-linked list. You will not be given access to the head of the list, instead you will be given access to the node to be deleted directly. It is guaranteed that the n
leetcode之Delete Node in a Linked List(237) 题目: 请编写一个函数,使其可以删除某个链表中给定的(非末尾)节点,你将只被给定要求被删除的节点。 现有一个链表 -- head = [4,5,1,9],它可以表示为: 示例 1: 示例 2: 说明: 链表至少包含两个节点。 链表中所有节点的值都是唯一的。 给定的节点为...
1,题目要求 Write a function to delete a node (except the tail) in a singly linked list, given only access to that node. Given linked list – head = [4,5,1,9], which looks like following: Example 1: I...Delete Node in a Linked List——Link list Write a function to delete a...
Delete Node in a Linked List Write a function to delete a node (except the tail) in a singly linked list, given only access to that node. Supposed the linked list is 1 -> 2 -> 3 -> 4 and you are given the third node with value 3, the linked list...
Write a function to delete a node (except the tail) in a singly linked list, given only access to that node. Given linked list – head = [4,5,1,9], which looks like following: 4 -> 5 -> 1 -> 9 1. Example 1: Input: head = [4,5,1,9], node = 5 ...