UVA10300 Ecological Premium

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=15&page=show_problem&problem=1241 [PDF](https://uva.onlinejudge.org/external/103/p10300.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10300/422b9107abd51357d22f1ee5e66c07d528b12478.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10300/a941e8b29e94a73a318c2afd56e34933569aa16b.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10300/ec9ec70d27db4bbf9b941565eef98f1563c8c6d6.png)