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| // @Title: 删除排序链表中的重复元素 (Remove Duplicates from Sorted List)
// @Author: 15816537946@163.com
// @Date: 2019-11-20 22:28:02
// @Runtime: 4 ms
// @Memory: 3.1 MB
/**
* Definition for singly-linked list.
* type ListNode struct {
* Val int
* Next *ListNode
* }
*/
func deleteDuplicates(head *ListNode) *ListNode {
if head == nil || head.Next == nil {
return head
}
head.Next = deleteDuplicates(head.Next)
if head.Val == head.Next.Val {
return head.Next
}
return head
}
|