UVA111 History Grading

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=3&page=show_problem&problem=47 [PDF](https://uva.onlinejudge.org/external/1/p111.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA111/5d2a71a05bd8cf7fb9a417c6e37390e0c5131d53.png)

Input Format

N/A

Output Format

N/A