UVA10627 Infinite Race

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=18&page=show_problem&problem=1568 [PDF](https://uva.onlinejudge.org/external/106/p10627.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10627/86650e78a0a518a0485dc5e9af544a4d9f21f286.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10627/1ec73e977c6f81f82d67810f1df9982df411f671.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10627/85325949d1109d4645f75a8d9892c153eea2b5f8.png)