/**
* Definition for ListNode
* public class ListNode {
* int val;
* ListNode next;
* ListNode(int x) {
* val = x;
* next = null;
* }
* }
*/
public class Solution {
/*
* @param head: head is the head of the linked list
* @return: head of linked list
*/
public ListNode deleteDuplicates(ListNode head) {
// write your code here
if (head == null || head.next == null){
return head;
}
ListNode curr = head;
while(curr.next != null) {
int val = curr.val;
if (curr.next.val == val) {
curr.next = curr.next.next;
} else {
curr = curr.next;
}
}
return head;
}
}
No comments:
Post a Comment