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