UVA13012 Identifying tea

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=866&page=show_problem&problem=4900 [PDF](https://uva.onlinejudge.org/external/130/p13012.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13012/f2a672b945dcd2ac78ecf451ba02dedac2de918e.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13012/5cdadc099f8f9bd2570d68e0f4860d5390de4d8d.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13012/eef9186db250aa54b1afc6025b2c093e4fef259a.png)