Lemma
MediumPermutations & combinations
AQuA-RAT train #27915 · Combinatorics · Permutations & combinations

There are 5 cars to be displayed in 5 parking spaces with…

There are 5 cars to be displayed in 5 parking spaces with all the cars facing the same direction. Of the 5 cars, 3 are red, 1 is blue and 1 is yellow. If the cars are identical except for color, how many different display arrangements of the 5 cars are possible?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #27915

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