UVA12181 The Merchant Guild

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=243&page=show_problem&problem=3333 [PDF](https://uva.onlinejudge.org/external/121/p12181.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12181/b5ca5e6da8d6ecc56fbefdbdbaa7f8b0d8084289.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12181/992e7e4cb80d0091ed858602ec4faefe127aa830.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12181/accb92c69d7b14d75cf8cefa1e75d011727a1acc.png)