UVA11487 Gathering Food

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=26&page=show_problem&problem=2482 [PDF](https://uva.onlinejudge.org/external/114/p11487.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11487/f2bbb120bd92af9f74e408f28cab3ddb8c429f1f.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11487/fc92a0a8b5a00642493fbcf7a22f9fd2e7135e79.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11487/c00354b535096a0d052fa16f7219ac39e89085e1.png)