UVA10015 Joseph's Cousin

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=12&page=show_problem&problem=956 [PDF](https://uva.onlinejudge.org/external/100/p10015.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10015/2104ac436aaa7a057672e03cc9c288e784f0fa72.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10015/fafa5971a3b91e28bc6fd3d0046a837641ae192d.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10015/d96d0613b2d374f192c0cd8b426e0abaed162256.png)