UVA10090 Marbles

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=12&page=show_problem&problem=1031 [PDF](https://uva.onlinejudge.org/external/100/p10090.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10090/788fe568b58450cf379c13e5fe854ededcbcdcb8.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10090/0cbf47027436ee6440954dca1f26986fff8252a1.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10090/4c4cb611b6c8057127abddfd2158784609279a03.png)