UVA11450 Wedding shopping

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=26&page=show_problem&problem=2445 [PDF](https://uva.onlinejudge.org/external/114/p11450.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11450/717f28c198c5f09d03d62fb8dd384871496f93f8.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11450/350344fa2aa37494246b76e97999220f42d1e6f3.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11450/476f1df360c40b3e5f442c4f153dcd4e373af5ac.png)