主席树 - 随笔分类 - Herumw

摘要：Problem DescriptionAlice gets N strings. Now she has Q questions to ask you. For each question, she wanna know how many different pref... 阅读全文

posted @ 2016-08-03 19:18 Herumw 阅读(238) 评论(0) 推荐(0)

摘要：The Company Dynamic Rankings has developed a new kind of computer that is no longer satisfied with the query like to simply find the k... 阅读全文

posted @ 2016-05-05 20:53 Herumw 阅读(204) 评论(0) 推荐(0)

摘要：Problem DescriptionBackgroundTo The Moon is a independent game released in November 2011, it is a role-playing adventure game powered ... 阅读全文

posted @ 2016-04-11 20:15 Herumw 阅读(192) 评论(0) 推荐(0)

Herumw's Blog