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Merge pull request #1215 from xiaofei-2020/greed09
添加(1005.K次取反后最大化的数组和.md):增加typescript版本
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@ -211,5 +211,29 @@ var largestSumAfterKNegations = function(nums, k) {
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};
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```
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### TypeScript
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```typescript
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function largestSumAfterKNegations(nums: number[], k: number): number {
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nums.sort((a, b) => Math.abs(b) - Math.abs(a));
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let curIndex: number = 0;
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const length = nums.length;
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while (curIndex < length && k > 0) {
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if (nums[curIndex] < 0) {
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nums[curIndex] *= -1;
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k--;
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}
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curIndex++;
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}
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while (k > 0) {
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nums[length - 1] *= -1;
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k--;
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}
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return nums.reduce((pre, cur) => pre + cur, 0);
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};
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```
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-----------------------
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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>
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