UVA11337 Greatest Hits!

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=25&page=show_problem&problem=2312 [PDF](https://uva.onlinejudge.org/external/113/p11337.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11337/b58ddf9d6d4f98878d20ea37369e8a52b8fc9d9d.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11337/b076cbad70d775ab8659adc56367612c254d097e.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11337/88349b78091035666da1f77735b436487eb0b81b.png)