UVA11435 Network EXTREME!!!

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=26&page=show_problem&problem=2430 [PDF](https://uva.onlinejudge.org/external/114/p11435.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11435/6365b95f421a3fdc37f5bd3230503ba9f95360dd.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11435/5ac377f60a11b4c255ef32f88b3d0abaf0039a55.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11435/61a803b1d5d3729eeebe77684d8074d7c59d7236.png)