A solution for the coloured cubes proble
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J.M. Basart; P. Guitart
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Article
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1999
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Elsevier Science
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English
โ 290 KB
Let C be any set of q cubes in which every face in each one of them has to be coloured using one colour in a set K of q colours. It is asked how to raise, if it is possible, a pile with the q cubes in such a way that every colour will appear once in every one of the four faces of the pile. The case