UVA11093 环形跑道 Just Finish it up

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=22&page=show_problem&problem=2034 [PDF](https://uva.onlinejudge.org/external/110/p11093.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11093/4a8ff08dc895659b141306f5ab2159a69456d4a3.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11093/e958c95d281e08201c0afd3278469819665a9540.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11093/876afde51b47b7b3fd322b45859776296cfef750.png)