From 531c1b0a3bfac9867a8403baaf95a6cd284f6a41 Mon Sep 17 00:00:00 2001
From: Steve2020 <841532108@qq.com>
Date: Sat, 23 Apr 2022 21:19:23 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=EF=BC=880763.=E5=88=92?=
 =?UTF-8?q?=E5=88=86=E5=AD=97=E6=AF=8D=E5=8C=BA=E9=97=B4.md=EF=BC=89?=
 =?UTF-8?q?=EF=BC=9A=E5=A2=9E=E5=8A=A0typescript=E7=89=88=E6=9C=AC?=
MIME-Version: 1.0
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---
 problems/0763.划分字母区间.md | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/problems/0763.划分字母区间.md b/problems/0763.划分字母区间.md
index 03d3a73b..901dccb4 100644
--- a/problems/0763.划分字母区间.md
+++ b/problems/0763.划分字母区间.md
@@ -174,6 +174,31 @@ var partitionLabels = function(s) {
 };
 ```
 
+### TypeScript
+
+```typescript
+function partitionLabels(s: string): number[] {
+    const length: number = s.length;
+    const resArr: number[] = [];
+    const helperMap: Map<string, number> = new Map();
+    for (let i = 0; i < length; i++) {
+        helperMap.set(s[i], i);
+    }
+    let left: number = 0;
+    let right: number = 0;
+    for (let i = 0; i < length; i++) {
+        right = Math.max(helperMap.get(s[i])!, right);
+        if (i === right) {
+            resArr.push(i - left + 1);
+            left = i + 1;
+        }
+    }
+    return resArr;
+};
+```
+
+
+
 
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 <div align="center"><img src=https://code-thinking.cdn.bcebos.com/pics/01二维码一.jpg width=500> </img></div>