From 21f6068e2e3fd0c3d40971df3c0ea3b35a9ec248 Mon Sep 17 00:00:00 2001
From: Steve2020 <841532108@qq.com>
Date: Sun, 20 Mar 2022 23:24:57 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=EF=BC=880216.=E7=BB=84?=
 =?UTF-8?q?=E5=90=88=E6=80=BB=E5=92=8CIII.md=EF=BC=89=EF=BC=9A=E5=A2=9E?=
 =?UTF-8?q?=E5=8A=A0typescript=E7=89=88=E6=9C=AC?=
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---
 problems/0216.组合总和III.md | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/problems/0216.组合总和III.md b/problems/0216.组合总和III.md
index 0bb42192..32b1347e 100644
--- a/problems/0216.组合总和III.md
+++ b/problems/0216.组合总和III.md
@@ -396,6 +396,30 @@ var combinationSum3 = function(k, n) {
 };
 ```
 
+## TypeScript
+
+```typescript
+function combinationSum3(k: number, n: number): number[][] {
+    const resArr: number[][] = [];
+    function backTracking(k: number, n: number, sum: number, startIndex: number, tempArr: number[]): void {
+        if (sum > n) return;
+        if (tempArr.length === k) {
+            if (sum === n) {
+                resArr.push(tempArr.slice());
+            }
+            return;
+        }
+        for (let i = startIndex; i <= 9 - (k - tempArr.length) + 1; i++) {
+            tempArr.push(i);
+            backTracking(k, n, sum + i, i + 1, tempArr);
+            tempArr.pop();
+        }
+    }
+    backTracking(k, n, 0, 1, []);
+    return resArr;
+};
+```
+
 ## C
 
 ```c