UVA12228 Assembling Services

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=244&page=show_problem&problem=3380 [PDF](https://uva.onlinejudge.org/external/122/p12228.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12228/d710f0293fe4792ce98451b55f1256e883d416ad.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12228/b05c305a9f48298ac22757d2a7d6ab8062835a94.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12228/4dab5b5e47694293dd54207bed1582ab34e961ad.png)