添加(0496.下一个更大元素I.md):增加typescript版本

This commit is contained in:
Steve2020
2022-05-21 19:49:59 +08:00
parent e07a3caa02
commit 9cbd053e05

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@ -332,5 +332,36 @@ var nextGreaterElement = function (nums1, nums2) {
};
```
TypeScript
```typescript
function nextGreaterElement(nums1: number[], nums2: number[]): number[] {
const resArr: number[] = new Array(nums1.length).fill(-1);
const stack: number[] = [];
const helperMap: Map<number, number> = new Map();
nums1.forEach((num, index) => {
helperMap.set(num, index);
})
stack.push(0);
for (let i = 1, length = nums2.length; i < length; i++) {
let top = stack[stack.length - 1];
while (stack.length > 0 && nums2[top] < nums2[i]) {
let index = helperMap.get(nums2[top]);
if (index !== undefined) {
resArr[index] = nums2[i];
}
stack.pop();
top = stack[stack.length - 1];
}
if (helperMap.get(nums2[i]) !== undefined) {
stack.push(i);
}
}
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>