UVA484 The Department of Redundancy Department

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=6&page=show_problem&problem=425 [PDF](https://uva.onlinejudge.org/external/4/p484.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA484/d077d6c60555b426a7bd5f39a36df2904ca01146.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA484/9dc6074ea66194cc024eca1604394324454f9a9e.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA484/3ba1f0fbc236711db89efd0ea9fd028aa9959dc8.png)