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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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Buy and Resell Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1160 Accepted Submission(s): 369 P 阅读全文
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Problem L.Videos Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 492 Accepted Submission(s): 23 阅读全文
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Problem I. Count Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 443 Accepted Submission(s): 23 阅读全文
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Problem J. CSGO Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 272 Accepted Submission(s): 135 阅读全文
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Asteroids Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 26351 Accepted: 14254 Description Bessie wants to navigate her spaceship through 阅读全文