UVA12388 Coin Collecting

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=278&page=show_problem&problem=3810 [PDF](https://uva.onlinejudge.org/external/123/p12388.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12388/e777e926e9ec1ab1036321222a94125a1fa52fe5.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12388/30e461cf607db1018ce10f72ad1c417d7feed2d4.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12388/a5eedf98c6ecc9d781850b6d8264e7c49f3b1d3f.png)