From 91807bfe9deb35788886786dd1590044dd707a36 Mon Sep 17 00:00:00 2001
From: Steve2020 <841532108@qq.com>
Date: Sat, 15 Jan 2022 17:32:13 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0(0541.=E5=8F=8D=E8=BD=AC?=
 =?UTF-8?q?=E5=AD=97=E7=AC=A6=E4=B8=B2II.md):=20=E5=A2=9E=E5=8A=A0typescri?=
 =?UTF-8?q?pt=E7=89=88=E6=9C=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 problems/0541.反转字符串II.md | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/problems/0541.反转字符串II.md b/problems/0541.反转字符串II.md
index fb92b1e4..77558663 100644
--- a/problems/0541.反转字符串II.md
+++ b/problems/0541.反转字符串II.md
@@ -252,6 +252,28 @@ var reverseStr = function(s, k) {
 
 ```
 
+TypeScript：
+
+```typescript
+function reverseStr(s: string, k: number): string {
+    let left: number, right: number;
+    let arr: string[] = s.split('');
+    let temp: string;
+    for (let i = 0, length = arr.length; i < length; i += 2 * k) {
+        left = i;
+        right = (i + k - 1) >= length ? length - 1 : i + k - 1;
+        while (left < right) {
+            temp = arr[left];
+            arr[left] = arr[right];
+            arr[right] = temp;
+            left++;
+            right--;
+        }
+    }
+    return arr.join('');
+};
+```
+
 Swift:
 
 ```swift