UVA12992 Huatuo's Medicine

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=862&page=show_problem&problem=4875 [PDF](https://uva.onlinejudge.org/external/129/p12992.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12992/bbd9b474895987a1022b0beeb26305588c6b0e37.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12992/5a9e61ccae533123013e03474633c4e12244bebc.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12992/7c1f4424a2b6e7d9b699adbc5b45c1cb4dd70d75.png)