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Merge pull request #126 from LiangDazhu/patch-6

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添加 1005.K次取反后最大化的数组和 python版本
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Carl Sun
2021-05-15 17:17:43 +08:00
committed by GitHub
parent 8ba14df96a 63e2a42d5b
commit e680ba4db6
1 changed files with 13 additions and 2 deletions
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problems/1005.K次取反后最大化的数组和.md
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@ -124,7 +124,18 @@ class Solution {
``` ```
Python： Python：
```python
class Solution:
def largestSumAfterKNegations(self, A: List[int], K: int) -> int:
A = sorted(A, key=abs, reverse=True) # 将A按绝对值从大到小排列
for i in range(len(A)):
if K > 0 and A[i] < 0:
A[i] *= -1
K -= 1
if K > 0:
A[len(A) - 1] *= ((-1)**K)
return sum(A)
```
Go： Go：
@ -135,4 +146,4 @@ Go：
* 作者微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw) * 作者微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
* B站视频：[代码随想录](https://space.bilibili.com/525438321) * B站视频：[代码随想录](https://space.bilibili.com/525438321)
* 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ) * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
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