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A - ACM Computer Factory POJ - 3436 As you know, all the computers used for ACM contests must be identical, so the participants compete on equal terms 阅读全文
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题目描述 W 教授正在为国家航天中心计划一系列的太空飞行。每次太空飞行可进行一系列商业性实验而获取利润。现已确定了一个可供选择的实验集合E={E1,E2,…,Em},和进行这些实验需要使用的全部仪器的集合I={I1,I2,…In}。实验Ej需要用到的仪器是I的子集RjÍI。配置仪器Ik的费用为ck美 阅读全文
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题目 You, a part-time dining service worker in your college’s dining hall, are now confused with a new problem: serve as many people as possible. The is 阅读全文
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题目: In the vast waters far far away, there are many islands. People are living on the islands, and all the transport among the islands relies on the s 阅读全文