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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
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Farmer John has been elected mayor of his town! One of his campaign promises was to bring internet connectivity to all farms in the area. He needs you 阅读全文
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Sunny Cup 2003 - Preliminary Round April 20th, 12:00 - 17:00 Problem E: QS Network In the planet w-503 of galaxy cgb, there is a kind of intelligent c 阅读全文
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There are N villages, which are numbered from 1 to N, and you should build some roads such that every two villages can connect to each other. We say t 阅读全文
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You are a member of the space station engineering team, and are assigned a task in the construction process of the station. You are expected to write 阅读全文
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You are assigned to design network connections between certain points in a wide area. You are given a set of points in the area, and a set of possible 阅读全文