2016年1月12日
Codeforces 456B Fedya and Maths 打表找规律
摘要： DescriptionFedya studies in a gymnasium. Fedya's maths hometask is to calculate the following expression:(1n + 2n + 3n + 4n)mod5for given value ofn. F... 阅读全文
posted @ 2016-01-12 15:12 meekyan 阅读(510) 评论(0) 推荐(0)
UVA 11000- Bee 递推
摘要： In Africa there is a very special species of bee. Every year, the female bees of such species give birthto one male bee, while the male bees give birt... 阅读全文
posted @ 2016-01-12 14:47 meekyan 阅读(486) 评论(0) 推荐(0)