From 68e47dc4b30ffe38d1a26bb5104614f2f1cc067a Mon Sep 17 00:00:00 2001
From: Steve2020 <841532108@qq.com>
Date: Tue, 19 Apr 2022 17:10:20 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=EF=BC=880452.=E7=94=A8?=
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---
 ...25\347\210\206\346\260\224\347\220\203.md" | 26 ++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git "a/problems/0452.\347\224\250\346\234\200\345\260\221\346\225\260\351\207\217\347\232\204\347\256\255\345\274\225\347\210\206\346\260\224\347\220\203.md" "b/problems/0452.\347\224\250\346\234\200\345\260\221\346\225\260\351\207\217\347\232\204\347\256\255\345\274\225\347\210\206\346\260\224\347\220\203.md"
index 33bbad5538..2ab14b612b 100644
--- "a/problems/0452.\347\224\250\346\234\200\345\260\221\346\225\260\351\207\217\347\232\204\347\256\255\345\274\225\347\210\206\346\260\224\347\220\203.md"
+++ "b/problems/0452.\347\224\250\346\234\200\345\260\221\346\225\260\351\207\217\347\232\204\347\256\255\345\274\225\347\210\206\346\260\224\347\220\203.md"
@@ -193,7 +193,7 @@ func min(a,b int) int{
     }
     return a
 }
-``` 
+```
 
 ### Javascript 
 ```Javascript
@@ -214,7 +214,31 @@ var findMinArrowShots = function(points) {
 };
 ```
 
+### TypeScript
+
+```typescript
+function findMinArrowShots(points: number[][]): number {
+    const length: number = points.length;
+    if (length === 0) return 0;
+    points.sort((a, b) => a[0] - b[0]);
+    let resCount: number = 1;
+    let right: number = points[0][1];   // 右边界
+    let tempPoint: number[];
+    for (let i = 1; i < length; i++) {
+        tempPoint = points[i];
+        if (tempPoint[0] > right) {
+            resCount++;
+            right = tempPoint[1];
+        } else {
+            right = Math.min(right, tempPoint[1]);
+        }
+    }
+    return resCount;
+};
+```
+
 ### C 
+
 ```c
 int cmp(const void *a,const void *b)
 {