摘要：Flip Game Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 33670 Accepted: 14713 Description Flip game is played on a rectangular 4x4 field 阅读全文

摘要：文件权限一般可认为是0 123 456 789，一共十位：0：表示该文件的文件类型。Windows里面是使用了一种文件关联的技术，通过扩展名来关联相应的应用程序，使得双击某个文件，就能达到调用相应的应用程序来打开它的目的，这样简单快捷。然而对于用户来说，好处是方便，坏处是隐藏了一个实质性的东西：文件... 阅读全文

摘要：Sorting It All Out Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 29539 Accepted: 10233 Description An ascending sorted sequence of distin 阅读全文

摘要：The Borg is an immensely powerful race of enhanced humanoids from the delta quadrant of the galaxy. The Borg collective is the term used to describe t 阅读全文