UVA936 Mars for Sale

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=11&page=show_problem&problem=877 [PDF](https://uva.onlinejudge.org/external/9/p936.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA936/f4fff5163ed9231ed6550835dc2ad8a70d38e5bd.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA936/8f012d9f54be93a1a217c9231220e9701a54bd58.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA936/5d308ce3c7a3d3264b60c093aa67b86517540b0f.png)