UVA12083 Guardian of Decency

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=242&page=show_problem&problem=3235 [PDF](https://uva.onlinejudge.org/external/120/p12083.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12083/cf0181c44a9c25364bbf32cba1cba4cef7928a8d.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12083/1511e8265e3416caf360cbe29f84afaec529522b.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12083/a290e1b147e7d389dfda75295694faef13e8db9b.png)