UVA321 The New Villa

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=5&page=show_problem&problem=257 [PDF](https://uva.onlinejudge.org/external/3/p321.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA321/a5fa66a2047ace58e5561c8bb70aad91d7b1b877.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA321/f9da1e28207b1f3014c64328952fc6725a43b5c4.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA321/186a9e736c2ad82ad999c04ec4dfe793438b5268.png)