UVA11652 Power Faster

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=78&page=show_problem&problem=2699 [PDF](https://uva.onlinejudge.org/external/116/p11652.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11652/ed36ad723469f112744353bd80c96cb45d5769e7.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11652/499b1666e1cc0426cf9f795c0b9ad96213d38a49.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11652/ff69c508952599fb587437515fb5b4ec99749ca4.png)