UVA11680 Dragster

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=78&page=show_problem&problem=2727 [PDF](https://uva.onlinejudge.org/external/116/p11680.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11680/262d8d71631b01f339354e36597d3bd0b7160285.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11680/080dae5df7adfa30ebd1d94349d88852393261a0.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11680/d80b83b29000968d8ded382aa1ee192b6ea33f25.png)