Lemma
MediumPermutations & combinations
AQuA-RAT train #42012 · Combinatorics · Permutations & combinations

In how many ways 5 different balls can be arranged in to…

In how many ways 5 different balls can be arranged in to 3 different boxes so that no box remains empty?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #42012

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