UVA12750 Keep Rafa at Chelsea

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=823&page=show_problem&problem=4603 [PDF](https://uva.onlinejudge.org/external/127/p12750.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12750/506975b10ff4034bc4bf9b4129c85e253bbed80d.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12750/cd98faebbdd2149b6ed2347ec356491eeda69508.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12750/f26b134ae79d1b9548fd876d05a40bf4b0f6042a.png)