song
Codeforces 498B. Name That Tune 概率DP+优化
It turns out that you are a great fan of rock band AC/P … 阅读更多
Codeforces Round #284 (Div. 1) B. Name That Tune(概率DP)(
It turns out that you are a great fan of rock band AC/P … 阅读更多
programming-ruby-1-9-2-0 中有一段代码的运行结果不对?
代码如下: Song = Struct.new(:title, :name, :length)File.ope … 阅读更多