2020年3月28日
CodeForces 673C - Bear and Colors（思维+暴力）
摘要： Bear Limak has n colored balls, arranged in one long row. Balls ar... 阅读全文
posted @ 2020-03-28 11:18 Hayasaka 阅读(62) 评论(0) 推荐(0)
CodeForces 438D - The Child and Sequence（线段树）
摘要： At the children’s day, the child came to Picks’s house, and messed... 阅读全文
posted @ 2020-03-28 11:06 Hayasaka 阅读(93) 评论(0) 推荐(0)