UVA10163 仓库守卫 Storage Keepers

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=13&page=show_problem&problem=1104 [PDF](https://uva.onlinejudge.org/external/101/p10163.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10163/9257df0cc4734d36bdac05a58b4d037b8f6dc100.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10163/58912075614fcb9bb3e6b7e41e848a332f7774c2.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10163/56431eea4a2bcfdb8f4b9f4ecc795fb461eb58ff.png)