摘要：
Quoit DesignProblem DescriptionHave you ever played quoit in a playground? Quoit is a game in which flat rings are pitched at some toys, with all the ... 阅读全文
摘要：
Hackers’ CrackdownInput:Standard InputOutput:Standard OutputMiracle Corporations has a number of system services running in a distributed computer sys... 阅读全文