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说点思路吧

Posted by 584285249 at 2012-03-21 16:22:35 on Problem 2160
就是长方体的几何特性,先判断六块木板是否是分为三组,每组两块。然后从三组木板中选出前两种找出共同边,剩下的两条边必须和第三组的w,h相等才能POSSIBLE。

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