UVA12150 Pole Position

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=243&page=show_problem&problem=3302 [PDF](https://uva.onlinejudge.org/external/121/p12150.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12150/7964978b45457cb5d55aadecc0660892c2156087.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12150/3ba750810adfeedce83192507a94f747afca5cff.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12150/158401467b5b5324127a11c4a80e0fd911bfdd38.png)