UVA301 Transportation

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=5&page=show_problem&problem=237 [PDF](https://uva.onlinejudge.org/external/3/p301.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA301/8677aa554bde1cae7fbc7021bbaf3fc9c10e9313.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA301/45291b598a0698502c9294532a003d72fe2c42a0.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA301/e46d09b1525431e4b968297e0278f7bcab9c904b.png)