2018年4月8日
【树状数组】CF961E Tufurama
摘要： 挺巧妙的数据结构题（不过据说这是一种套路？ E. Tufurama One day Polycarp decided to rewatch his absolute favourite episode of well-known TV series "Tufurama". He was pretty 阅读全文
posted @ 2018-04-08 18:51 AntiQuality 阅读(867) 评论(0) 推荐(0) 编辑