摘要： 先上题目：Problem H: Let's call SPaDe a SPaDePassing time, walking the passage, as you pass the String Parsing Department(abbreviated SPaDe), you pause, am... 阅读全文

摘要： 先上题目：Problem G: SpaceRecon TournamentSpaceRecon, the hottest game of 2011, is a real-time strategy thriller where players control your armies to destr... 阅读全文