UVA1007 Professor Monotonic's Networks

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=245&page=show_problem&problem=3448 [PDF](https://uva.onlinejudge.org/external/10/p1007.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA1007/a0c403d18d947510aa07dd37e58e7364cf714670.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA1007/bac7c6ad73ed55dcbf91d8fec241252938e507bc.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA1007/068a43a854e9543dc609a1fb29ed658e4e1e30b0.png)