UVA13203 Disk Madness

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=878&page=show_problem&problem=5126 [PDF](https://uva.onlinejudge.org/external/132/p13203.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13203/0e60d5c1c39e909bc0eb5c1c40c6c5357350bfd4.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13203/613e22f681d8fe9b328368e2fde3416578cc3c8b.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13203/ce186609e719dc655fafb1d419503172e82b7dc5.png)