diff --git a/problems/0707.设计链表.md b/problems/0707.设计链表.md index c5a55574..37ce15ad 100644 --- a/problems/0707.设计链表.md +++ b/problems/0707.设计链表.md @@ -973,6 +973,7 @@ class MyLinkedList { // 处理头节点 if (index === 0) { this.head = this.head!.next; + // 如果链表中只有一个元素,删除头节点后,需要处理尾节点 if (index === this.size - 1) { this.tail = null }