From 0d2aacb400b106a0c1b3b72c769c7920951f5d05 Mon Sep 17 00:00:00 2001
From: Steve2020 <841532108@qq.com>
Date: Tue, 11 Jan 2022 18:58:28 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=EF=BC=880019.=E5=88=A0?=
 =?UTF-8?q?=E9=99=A4=E9=93=BE=E8=A1=A8=E7=9A=84=E5=80=92=E6=95=B0=E7=AC=AC?=
 =?UTF-8?q?N=E4=B8=AA=E8=8A=82=E7=82=B9.md=EF=BC=89=EF=BC=9A=E5=A2=9E?=
 =?UTF-8?q?=E5=8A=A0typescript=E7=89=88=E6=9C=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...0019.删除链表的倒数第N个节点.md | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/problems/0019.删除链表的倒数第N个节点.md b/problems/0019.删除链表的倒数第N个节点.md
index e041937f..87ee6b12 100644
--- a/problems/0019.删除链表的倒数第N个节点.md
+++ b/problems/0019.删除链表的倒数第N个节点.md
@@ -181,7 +181,27 @@ var removeNthFromEnd = function(head, n) {
     return ret.next;
 };
 ```
+TypeScript:
+
+```typescript
+function removeNthFromEnd(head: ListNode | null, n: number): ListNode | null {
+    let newHead: ListNode | null = new ListNode(0, head);
+    let slowNode: ListNode | null = newHead,
+        fastNode: ListNode | null = newHead;
+    for (let i = 0; i < n; i++) {
+        fastNode = fastNode.next;
+    }
+    while (fastNode.next) {
+        fastNode = fastNode.next;
+        slowNode = slowNode.next;
+    }
+    slowNode.next = slowNode.next.next;
+    return newHead.next;
+};
+```
+
 Kotlin:
+
 ```Kotlin
 fun removeNthFromEnd(head: ListNode?, n: Int): ListNode? {
     val pre = ListNode(0).apply {