题解 + Python/Java/C++/Go 代码：
- Q1 https://leetcode.cn/problems/find-the-power-of-k-size-subarrays-i/solution/on-jian-ji-xie-fa-pythonjavacgo-by-endle-ymma/
- Q2 https://leetcode.cn/problems/find-the-power-of-k-size-subarrays-ii/solution/on-jian-ji-xie-fa-pythonjavacgo-by-endle-gtek/
- Q3 https://leetcode.cn/problems/maximum-value-sum-by-placing-three-rooks-i/solution/omn-qian-hou-zhui-fen-jie-pythonjavacgo-eq0uo/
- Q4 https://leetcode.cn/problems/maximum-value-sum-by-placing-three-rooks-ii/solution/qian-hou-zhui-fen-jie-pythonjavacgo-by-e-gc48/
具体请看 视频讲解，欢迎点赞关注！