UVA11117 Little Quilt

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=23&page=show_problem&problem=2058 [PDF](https://uva.onlinejudge.org/external/111/p11117.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11117/a3cb5473dc8349bd7468a099078d46889e1e3ce1.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11117/7204fd7e06d2d30774eabe41d4ab46778f5d1019.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11117/51256e62aab8725efb4600c76d2dcd88cda285df.png)