为了记录NodeM的前驱节点,我们新建一个虚拟节点,使得该节点的next域指向head; 代码语言:javascript 代码运行次数:0 运行 AI代码解释 ListNode pre=newListNode(0); 我们并不移动pre这个节点,因为在移动的过程中会改变pre存储的地址,我们再新建一个Mpre; 代码语言:javascript 代码运行次数:0 运行 AI代码解释 ListNode ...
reverse linked list / 反转链表 functionListNode(val, next) {this.val= (val ===undefined?0: val)this.next= (next ===undefined?null: next) }consthead =newListNode(1,2); head.next=newListNode(2,3);// 递归varreverseList =function(head) {if(head ==null|| head.next==null) {returnhe...
1/**2* Definition for singly-linked list.3* function ListNode(val) {4* this.val = val;5* this.next = null;6* }7*/8/**9* @param {ListNode} head10* @return {ListNode}11*/12varreverseList =function(head) {13if(!head || !head.next){14returnhead;15}1617varres =newListNode(-...
题目代码(JavaScript )两种方法/** * Definition for singly-linked list. * function ListNode(val) { * this.val = val; * this.next = null; * } */ /** * @param {ListNode} head * @return {ListNode} */ //法一 var reverseList = function(head) { if (head==null || head.next==...
javascript 单向链表反转 reverse 部分反转 leetcode: https://leetcode.com/problems/reverse-linked-list/ /** * Definition for singly-linked list. * function ListNode(val) { * this.val = val; * this.next = null; * } */ /** * @param {ListNode} head...
Program to reverse a linked list in java publicclassLinkedList{//head object of class node will point to the//head of the linked listNode head;//class node to create a node with data and//next node (pointing to node)publicstaticclassNode{intdata;Node next;Node(intdata,Node next){this....
javascript 单向链表反转 reverse leetcode: https://leetcode.com/problems/reverse-linked-list/ ...Reverse Linked List 反转链表 1.题目 反转一个单链表。 示例: 输入: 1->2->3->4->5->NULL 输出: 5->4->3->2->1->NULL 2.解法 1.将当前节点cur的下一个节点cur.next取出来保存为tmp。 2...
代码语言:javascript 代码运行次数:0 运行 AI代码解释 /** * Definition for singly-linked list. * public class ListNode { * int val; * ListNode next; * ListNode(int x) { val = x; } * } */ class Solution { public ListNode reverseKGroup(ListNode head, int k) { if (head == null |...
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: AI检测代码解析 /*class ListNode { int val; ListNode next; ListNode(int x) { val = x; } } */ public class Solution { public ListNode reverseList(ListNode head) ...
// Helper function to print nodes of a doubly linked list voidprintDDL(char*msg,structNode*head) { printf("%s: ",msg); while(head!=NULL) { printf("%d —> ",head->data); head=head->next; } printf("NULL\n"); } // Function to swap `next` and `prev` pointers of the given ...