添加(0763.划分字母区间.md):增加typescript版本

This commit is contained in:
Steve2020
2022-04-23 21:19:23 +08:00
parent c855948c06
commit 531c1b0a3b

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@ -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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