algorithm/Week_01/id_27/LeetCode_83_027.java at master · feixiangcode/algorithm · GitHub

23 lines (23 loc) · 561 Bytes

/**

* Definition for singly-linked list.

* public class ListNode {

* int val;

* ListNode next;

* ListNode(int x) { val = x; }

* }

class Solution {

public ListNode deleteDuplicates(ListNode head) {

ListNode curNode = head;

while(null != curNode && null != curNode.next) {

ListNode nextNode = curNode.next;

while(curNode.val == nextNode.val) {

curNode.next = nextNode.next;

nextNode = curNode.next;

if(null == nextNode) break;

}

curNode = nextNode;

}

return head;

}

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