UVA12161 铁人比赛 Ironman Race in Treeland

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=243&page=show_problem&problem=3313 [PDF](https://uva.onlinejudge.org/external/121/p12161.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12161/3a242af46874c62fb8299fbd8f821518dbaaf11d.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12161/2198d0e7f1dc1c9dd3e0a476d28b4af7b9ac13f8.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12161/e32c08711ef3db32f750bfa30416b27bd0bc617b.png)