UVA10010 Where's Waldorf?

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=12&page=show_problem&problem=951 [PDF](https://uva.onlinejudge.org/external/100/p10010.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10010/c2b3448c1a00f078e819f14cf30af77e58ec0a2d.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10010/16b006ab864dfd0bb45f1ec032841b7ba8ef6867.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10010/d7d1b2287cbf1b9d91b5a15577df35a569f12b6a.png)