UVA10095 Saving the Planet

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=12&page=show_problem&problem=1036 [PDF](https://uva.onlinejudge.org/external/100/p10095.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10095/c9e0632847e132ef24056aa6fc21f51d5582af38.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10095/a1f5ec94e9b160952dc32fc5c1fe4b0b8b4c6740.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10095/26b4ed904926900e0a5b3fb52451d2d6f6474c6e.png)