UVA10231 Matrix World

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=14&page=show_problem&problem=1172 [PDF](https://uva.onlinejudge.org/external/102/p10231.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10231/1e265fa72d06fa2c122ef3735762504827c02a2d.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10231/cde9dc47e5f8f56f46279e708ed3f8da19991ca6.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10231/991b8a168688e2f2ad15355d0cf167ec81301258.png)