2019年2月8日
CodeForces - 1110E-Magic Stones（差分+思维）
摘要： Grigory has nn magic stones, conveniently numbered from 11 to nn. The charge of the ii-th stone is equal to cici.Sometimes Grigory get... 阅读全文
posted @ 2019-02-08 11:43 black_hole6 阅读(261) 评论(0) 推荐(0)
CodeForces - 1110C-Meaningless Operation（打表找规律)
摘要： Can the greatest common divisor and bitwise operations have anything in common? It is time to answer this question.Suppose you are giv... 阅读全文
posted @ 2019-02-08 11:40 black_hole6 阅读(185) 评论(0) 推荐(0)