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
/**
* struct ListNode {
* int val;
* struct ListNode *next;
* ListNode(int x) : val(x), next(nullptr) {}
* };
*/
class Solution {
public:
/**
* 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
*/
ListNode* deleteDuplicates(ListNode* head)
{
if(head==nullptr) return head;
ListNode* cur=head;
while(cur&&cur->next)
{
if(cur->next->val==cur->val)
cur->next=cur->next->next;
else cur=cur->next;
}
return head;
}
};
