UVA10457 Magic Car

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=16&page=show_problem&problem=1398 [PDF](https://uva.onlinejudge.org/external/104/p10457.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10457/07fc6482bd124044256f57f5395370206c6a5e90.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10457/ef998eebbf652a513f809c7cbaaf49db384a1f3b.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10457/8ba422d45cd3bf10433cea6bd561e9040a872d43.png)