UVA11168 Airport

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=23&page=show_problem&problem=2109 [PDF](https://uva.onlinejudge.org/external/111/p11168.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11168/f16065b7494be61f95712a581f99b12cd3a92342.png)

Input Format

N/A

Output Format

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