UVA858 Berry Picking

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=10&page=show_problem&problem=799 [PDF](https://uva.onlinejudge.org/external/8/p858.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA858/c8814e7222f8ecfa051b825dfab4a06bbf26a47f.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA858/57be1e38996f020bb0910b8e07323c8be058f96b.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA858/ed5abd613a368f587ab5d0677d7d7de512319658.png)