UVA10779 Collectors Problem

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=19&page=show_problem&problem=1720 [PDF](https://uva.onlinejudge.org/external/107/p10779.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10779/f51173a63d35eb5bc20a8f42e8fb9fc342db6c08.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10779/4a3dca28e857ee7e0abc43362ff36d215c90dd01.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10779/a784137204ab7e85684f762ec453098c7515d520.png)