题解 | #删除有序链表中重复的元素-I#
删除有序链表中重复的元素-I
https://www.nowcoder.com/practice/c087914fae584da886a0091e877f2c79
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 * @return ListNode类 */ public ListNode deleteDuplicates (ListNode head) { // write code here ListNode cur = head; while(cur != null && cur.next != null){ //如果当前节点值与下一个节点值相同,则删除下一节点 if(cur.next.val == cur.val){ cur.next = cur.next.next; }else{ cur = cur.next; } } return head; } }