2018年6月6日
数论 + 完全背包
摘要： Partychen like to do mathematical problems. One day, when he was doing on a least common multiple(LCM) problem, he suddenly thought of a very interest 阅读全文
posted @ 2018-06-06 20:45 楼主好菜啊 阅读(200) 评论(0) 推荐(0)