UVA12190 Electric Bill

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=243&page=show_problem&problem=3342 [PDF](https://uva.onlinejudge.org/external/121/p12190.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12190/d042400fad4d1a40c34bfbcb27452a7b0b634959.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12190/4b0a074d00f76c7940b7d65522d2ed0fc336f2f5.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12190/de21a84c3ccbbf60df60777b0f0b8ce2358a006b.png)