UVA11184 Joyful Ride

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=23&page=show_problem&problem=2125 [PDF](https://uva.onlinejudge.org/external/111/p11184.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11184/00de6c9041aeb8db6395a53b8e77c08021bb8419.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11184/c3e6b99db5acfe0670b74e6449cfd663550613db.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11184/f075a371377b7c00a0ef4e1c3dfc943684210bd2.png)