UVA10278 Fire Station

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=14&page=show_problem&problem=1219 [PDF](https://uva.onlinejudge.org/external/102/p10278.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10278/36d8780d727df2717d2248b7a84e8ea4688b367c.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10278/5ea4e9f7e69fac46c2165124c818d433cf2929f6.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10278/8937d9555025f05e49382abba14cb1f108c20ba0.png)