UVA10565 Matrix

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=17&page=show_problem&problem=1506 [PDF](https://uva.onlinejudge.org/external/105/p10565.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10565/40a3696be85b14f23fde74e353dc3ebc5dd6e781.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10565/93e0279ca1dd3e95997f2955c8605a91f09f2924.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10565/209fd77368e849c6ab249d9b4d783f2af8855bd8.png)