题解 | #删除有序链表中重复的元素-I#

import java.util.*;

/*

• public class ListNode {
• int val;
• ListNode next = null;
• } */

public class Solution { /** * * @param head ListNode类 * @return ListNode类 */ public ListNode deleteDuplicates (ListNode head) { // write code here ListNode dumy = head; ListNode temp = dumy; while(temp != null && temp.next != null){ if(temp.val == temp.next.val){ if(temp.next.next != null){ temp.next = temp.next.next; }else{ temp.next = null; return dumy; } }else{ temp = temp.next; } } return dumy; } }