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Constructing Roads In JGShining's KingdomProblem DescriptionJGShining's kingdom consists of 2n(n is no more than 500,000) small cities which are...    阅读全文
        
            posted @ 2015-04-23 23:46
_fukua
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Employment PlanningProblem DescriptionA project manager wants to determine the number of the workers needed in every month. He does know...    阅读全文
        
            posted @ 2015-04-23 00:38
_fukua
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