UVA12449 Night Market

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=279&page=show_problem&problem=3880 [PDF](https://uva.onlinejudge.org/external/124/p12449.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12449/05ed64e239fe97da5991d025cbcd1c570263a3ac.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12449/76e8a10d50640aef22877bad1c0019c1cafabaf4.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12449/d7771821394ee6caae2449012ffbdef32e6ebeb7.png)