UVA12286 Optimal Store

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=244&page=show_problem&problem=3438 [PDF](https://uva.onlinejudge.org/external/122/p12286.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12286/68edd0db2db1778ba9880446b2c4f1585fb1972e.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12286/00f2f235fe8343252a82b0e414b4929054984dac.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12286/6ce230c3defcb4e4d62aebcc0f0c09e20271a77e.png)