UVA12282 OmniGravity

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=244&page=show_problem&problem=3434 [PDF](https://uva.onlinejudge.org/external/122/p12282.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12282/8c42c68cd895c90c93e740965748c4113ff71501.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12282/b1bdec09323a24ffb7a1b84cb475355f678c8ac7.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12282/16e9c0ee961b704083ef9594a6a1d51402c4c0a7.png)