UVA11204 Musical instruments

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=2145 [PDF](https://uva.onlinejudge.org/external/112/p11204.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11204/0fff493322c88af2801605cac7bebf12b7d86199.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11204/fd9358d98c345b9010fded1d356ab331767462a5.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11204/2498cb0a3142d74005a367058779ba10d7e70e1e.png)