题解 | #删除链表的节点#
删除链表的节点
http://www.nowcoder.com/practice/f9f78ca89ad643c99701a7142bd59f5d
using System;
using System.Collections.Generic;
/*
public class ListNode
{
public int val;
public ListNode next;
public ListNode (int x)
{
val = x;
}
}
*/
class Solution {
/**
* 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可
*
*
* @param head ListNode类
* @param val int整型
* @return ListNode类
*/
public ListNode deleteNode (ListNode head, int val) {
// write code here
ListNode newHead = new ListNode(-1);
ListNode iter = newHead;
iter.next = head;
while(iter.next!=null){
if (iter.next.val == val){
iter.next = iter.next.next;
}
iter = iter.next;
}
return newHead.next;
}
}
using System.Collections.Generic;
/*
public class ListNode
{
public int val;
public ListNode next;
public ListNode (int x)
{
val = x;
}
}
*/
class Solution {
/**
* 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可
*
*
* @param head ListNode类
* @param val int整型
* @return ListNode类
*/
public ListNode deleteNode (ListNode head, int val) {
// write code here
ListNode newHead = new ListNode(-1);
ListNode iter = newHead;
iter.next = head;
while(iter.next!=null){
if (iter.next.val == val){
iter.next = iter.next.next;
}
iter = iter.next;
}
return newHead.next;
}
}