UVA11376 Tilt!

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=25&page=show_problem&problem=2371 [PDF](https://uva.onlinejudge.org/external/113/p11376.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11376/f00a86b7a542b026a1543a2e31b847f5d75f4fb5.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11376/8944f5a2779b6878865ff9e7f925b7b1a23c9116.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11376/71f444970a8863b2a5e53e661ed0d0aa793304ee.png)