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Re:题目没有问题,仔细读题吧In Reply To:题目没有问题,仔细读题吧 Posted by:ACM06Louty at 2008-09-30 09:15:58 题意好理解,但是2不在set S中吧? 对于 {y | y = 2*x1 + 4*x2 (x1>=1 && x2>=1)}
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