UVA10799 OOPS! They did it Again...

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=19&page=show_problem&problem=1740 [PDF](https://uva.onlinejudge.org/external/107/p10799.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10799/8693fffcbeedcbf5f28258344bf6a2ba28f23452.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10799/d0aab20cbc54fd973324667fc8a5fefa386861e9.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10799/b3ec8d4bd7470b92732f0ca4458e2e54313309db.png)