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错了,直接无视好了

Posted by ecust_linpeng at 2009-11-27 13:40:56 on Problem 1681
In Reply To:不用 (2^n)将无穷解中的自由变量全部置为0,就可以利用完全归纳法证明其答案最小的贪心性 Posted by:ecust_linpeng at 2009-11-25 21:39:05


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