UVA869 Airline Comparison

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=10&page=show_problem&problem=810 [PDF](https://uva.onlinejudge.org/external/8/p869.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA869/a1c94bc3a02d2e05f276fc558ca0c241719fb83c.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA869/43dadbf4171f2f88fc17e778582e0e5ec88f3063.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA869/f1ff1da003a1d5002b4f64286178cd9fe9e4fb0c.png)