UVA624 CD

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=8&page=show_problem&problem=565 [PDF](https://uva.onlinejudge.org/external/6/p624.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA624/cf6aa08f6ed3a235eb2900943c5eca84e7e93019.png)

Input Format

N/A

Output Format

N/A