UVA11858 Frosh Week

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=226&page=show_problem&problem=2958 [PDF](https://uva.onlinejudge.org/external/118/p11858.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11858/7951f0dd97fab7246107821b32888b89a8d83a93.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11858/1bbcbe946a5a41e6eea7d6c61a78b9feebae57cb.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11858/c152ced5a33f1e3a1bde0047940860f57e86dc45.png)