UVA11218 KTV

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=2159 [PDF](https://uva.onlinejudge.org/external/112/p11218.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11218/8e6e438a6e50b1032e1dcc5a13b904a5fb0ece8b.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11218/52bd731285a62d17a2fec98d0681a1e338583a00.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11218/957b5c7eca7acd29f4787e8ab226b6e026987353.png)