UVA12157 Tariff Plan

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=243&page=show_problem&problem=3309 [PDF](https://uva.onlinejudge.org/external/121/p12157.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12157/391edf5de7d1314c11a70458811b5882b29b4910.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12157/f3727f69239d5dbdaa6b37f47ed22579ce7d510b.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12157/89c5a951a041dafb0d9ee71e26e2022e78ade9fa.png)