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[组合] 正方体染色,四色,邻异色

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kuing posted 2014-2-11 19:35 |Read mode
QQ图片20140211193305.jpg

刚才某网友发来给我玩的,我表示玩不起,发上来给大家玩了……

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hongxian posted 2014-2-11 20:36
回复 1# kuing

4色都用的话感觉只有6种,就是选两色用两次,其它两色用一次

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original poster kuing posted 2014-2-11 20:49
回复 2# hongxian

看题意应该是都要用上,这样的话……嗯,应该是了

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踏歌而来 posted 2014-2-11 22:18

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original poster kuing posted 2014-2-11 22:29
谢谢大家。
看来这题出得还是比较巧,一般这类题都很复杂,以至于我一看就不敢玩……

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