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 should become 1 -> 2 -> 4 after calling your function.
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 */ 9 public class Solution { 10 public void deleteNode(ListNode node) { 11 //Set this node‘s value to be its next node 12 node.val = node.next.val; 13 //Delete the next node 14 node.next = node.next.next; 15 } 16 }
Leetcode: Delete Node in a Linked List
原文:http://www.cnblogs.com/EdwardLiu/p/5060247.html