diff --git a/problems/0707.设计链表.md b/problems/0707.设计链表.md index 43b18c58..86f3a683 100644 --- a/problems/0707.设计链表.md +++ b/problems/0707.设计链表.md @@ -706,6 +706,9 @@ func (this *MyLinkedList) AddAtIndex(index int, val int) { head = head.Next index-- } + if index > 0 { + return + } node := &Node{ Val: val, //node.Next = MyLinkedList[index]