UVA10065 Useless Tile Packers

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=12&page=show_problem&problem=1006 [PDF](https://uva.onlinejudge.org/external/100/p10065.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10065/98e7ab4f1e3333b59a5fff9f8d2e1aef3cfcff2e.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10065/5ae66784b3102e2b5de7196c07db71c9810cf093.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10065/22900a7972783c1123bba093a0fe8ccbb67b34ce.png)