UVA10218 Let's Dance !!!

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=14&page=show_problem&problem=1159 [PDF](https://uva.onlinejudge.org/external/102/p10218.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10218/ff78e854dd9d3614333b1abb19c122f31cf0a3e8.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10218/49a141c92b8cf4f791b2d5aa44edc9846b3f7d62.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10218/848e8102527bdf94cba265c410b80f796cb54028.png)