UVA431 Trial of the Millennium

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=6&page=show_problem&problem=372 [PDF](https://uva.onlinejudge.org/external/4/p431.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA431/dbfbab9244562129c28b0a99268fb551dd414b0a.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA431/eeefc08443c50e2c31f038bda48e728c5db71d04.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA431/cc7b1be284ec69d1acef0869b756e8a210ee1318.png)