2018年3月20日
Codeforces Round #470 (rated, Div. 2, based on VK Cup 2018 Round 1)B. Primal Sport
摘要： Alice and Bob begin their day with a quick game. They first choose a starting number X0 ≥ 3 and try to reach one million by the process described belo 阅读全文
posted @ 2018-03-20 21:46 HazelNuto 阅读(216) 评论(0) 推荐(0)