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标题: paint a cube with 6 different colors, one face one [打印本页]

作者: HF: 时间: 2008-4-19 17:51
标题: paint a cube with 6 different colors, one face one

color, how many ways to do that?

作者: 细粉丝 时间: 2008-4-21 01:36
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作者: husonghu 时间: 2008-4-21 01:57
标题: 回复：回复：paint a cube with 6 different colors, one fa

再想想, 你的结果中有好多是等价的呢!

作者: 学生 时间: 2008-4-22 12:17
标题: 回复：paint a cube with 6 different colors, one face

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