UVA10028 Demerit Points

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=12&page=show_problem&problem=969 [PDF](https://uva.onlinejudge.org/external/100/p10028.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10028/148203b4f56ed285399b7dd8114de303d052d6f6.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10028/ae4394bc3bc1214926ad9cd1f818ff7d0d560dd5.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10028/d1835c20162f26b36f95d1333e3c24798005953e.png)