UVA10427 Naughty Sleepy Boys

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=16&page=show_problem&problem=1368 [PDF](https://uva.onlinejudge.org/external/104/p10427.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10427/a89972d082aff4395bba29df7843b78e6a3d379d.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10427/5a87a0851a35341a757b7374eded34a39c664dae.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10427/986fce8faff2ae866e025dab62336503a24c91ee.png)