UVA140 带宽 Bandwidth

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=3&page=show_problem&problem=76 [PDF](https://uva.onlinejudge.org/external/1/p140.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA140/c28a82a576401d68954e54e49ebe92f369cda3c9.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA140/b1e8ffcfe78f638ef691e846732af5db87cfed53.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA140/a04c7e0220dc363f6a9b2b8414dfbfd573ebaa94.png)