UVA423 MPI Maelstrom

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=6&page=show_problem&problem=364 [PDF](https://uva.onlinejudge.org/external/4/p423.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA423/620b48e988d4826466e382f01c3dcee7d7e821bf.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA423/3df347ad588012e63a8fca84f52ca55091b02457.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA423/03cc7c4b3dd0f07be6457141bd0530655ffc8c03.png)