UVA12893 Count It

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=861&page=show_problem&problem=4758 [PDF](https://uva.onlinejudge.org/external/128/p12893.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12893/d7bf5fbafbd503467c631c49423358b9748e3044.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12893/857443cde6a7e1e0c5304824d7ad4ec92e453da0.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12893/2e53016bc6396515350a53c207d82cd2caf57f2c.png)