UVA11904 One Unit Machine

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=229&page=show_problem&problem=3055 [PDF](https://uva.onlinejudge.org/external/119/p11904.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11904/17073d8cf5ce5ebd64b1f5364f2ee01de4520e9d.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11904/2bf4f5d510d9cf0a41fb6e3d7510d882c5e59620.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11904/1be12202777e8b115eca6683524747406b7cd8fd.png)