UVA10758 Journey

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=19&page=show_problem&problem=1699 [PDF](https://uva.onlinejudge.org/external/107/p10758.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10758/a7fd0fe8bb3a5e9eee480c200345257b3da3c24d.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10758/128147672ea73e1884c71a3c99b5f50005adf47e.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10758/23979e1e32b2627bcff9576d86d3032295ea117e.png)