import java.util.*; /* * public class ListNode { * int val; * ListNode next = null; * public ListNode(int val) { * this.val = val; * } * } */ public 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 if(head==null){ return head; } if(head.val == val){ return head.next; } ListNode cur = head; while(cur.next!=null){ if(cur.next.val==val){ cur.next = cur.next.next; return head; } cur = cur.next; } return head; } }