UVA10772 Rose windows

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=19&page=show_problem&problem=1713 [PDF](https://uva.onlinejudge.org/external/107/p10772.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10772/859c51e81af06f18de863f97fa4142bcfa5be08f.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10772/db10363e00727b365b6bd603f115c8c1f8830de6.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10772/57a958a65731498f315e6d5b2d9142bd51447393.png)