I agree with you. But I don't know the general way to generate a set of n cards with m_min pictures. Neither can I prove that the suggested m_min is indeed minimum. Do you have any clue, jinjing?
回複:Catch and Match
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• 回複:回複:Catch and Match -jinjing- ♀ (393 bytes) () 06/27/2010 postreply 19:42:46