Leetcode 83. Remove Duplicates from Sorted List

文章作者:Tyan
博客:noahsnail.com  |  CSDN  |  简书

1. Description

Remove Duplicates from Sorted List

2. Solution

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
/**
* Definition for singly-linked list.
* struct ListNode {
* int val;
* ListNode *next;
* ListNode(int x) : val(x), next(NULL) {}
* };
*/
class Solution {
public:
ListNode* deleteDuplicates(ListNode* head) {
ListNode* current = head;
while(current) {
if(current->next && current->val == current->next->val) {
current->next = current->next->next;
continue;
}
else {
current = current->next;
}
}
return head;
}
};

Reference

  1. https://leetcode.com/problems/remove-duplicates-from-sorted-list/description/
如果有收获,可以请我喝杯咖啡!