UVA12382 Grid of Lamps

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=278&page=show_problem&problem=3804 [PDF](https://uva.onlinejudge.org/external/123/p12382.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12382/4ac8a92df34bf4a62b4f0ed1b3bd5df69355ea20.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12382/dd3d3224c18d71ff8f6b33ea810a21f7b6a83cb5.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12382/7fdf0eb14cdd02083b32e8aae132d05b9861162b.png)