UVA12236 In a Crazy City

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=244&page=show_problem&problem=3388 [PDF](https://uva.onlinejudge.org/external/122/p12236.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12236/d243418a704708fbe8feec16786768a25eeb9e33.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12236/c303da72df9cb354f89bfaf7b2b5921a68c3f365.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12236/1b7d2a29dee4469f2d9641064c775a1e61569386.png)