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时间复杂度应该是n*C(k,d),而不是n*2^d

Posted by xfxyjwf at 2006-05-07 00:47:31 on Problem 2436
In Reply To:明白了,这个就是你们说的搜吧。。 Posted by:RoBa at 2006-05-07 00:44:25


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