From 1e6ec2d32a5cb21ba049646979b23ed948f46444 Mon Sep 17 00:00:00 2001
From: zhuye <zhuye256@163.com>
Date: Wed, 6 Apr 2022 23:05:01 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E4=BF=AE=E6=AD=A3=E3=80=900707-=E8=AE=BE?=
 =?UTF-8?q?=E8=AE=A1=E9=93=BE=E8=A1=A8.md=E3=80=91TypeScript=E4=BB=A3?=
 =?UTF-8?q?=E7=A0=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 problems/0707.设计链表.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/problems/0707.设计链表.md b/problems/0707.设计链表.md
index 86f3a683..c5a55574 100644
--- a/problems/0707.设计链表.md
+++ b/problems/0707.设计链表.md
@@ -973,6 +973,9 @@ class MyLinkedList {
         // 处理头节点
         if (index === 0) {
             this.head = this.head!.next;
+            if (index === this.size - 1) {
+                this.tail = null
+            }
             this.size--;
             return;
         }

From 31800730a2634f0a40c99075d277acc251c1634a Mon Sep 17 00:00:00 2001
From: zhuye <zhuye256@163.com>
Date: Wed, 6 Apr 2022 23:30:18 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E4=BF=AE=E6=AD=A3=E3=80=900707-=E8=AE=BE?=
 =?UTF-8?q?=E8=AE=A1=E9=93=BE=E8=A1=A8.md=E3=80=91TypeScript=E4=BB=A3?=
 =?UTF-8?q?=E7=A0=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 problems/0707.设计链表.md | 1 +
 1 file changed, 1 insertion(+)

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
             }