UVA13171 Pixel Art

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=871&page=show_problem&problem=5082 [PDF](https://uva.onlinejudge.org/external/131/p13171.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13171/42ffcaadaaa7d3ffffdeb1ec8fb9562d741f11cb.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13171/02cc0fbd046abb95cfd9c2cbcd0a99ec6714f1db.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13171/40f1238e777be4c88004b7c32e470393b5821df9.png)