Lemma
MediumPermutations & combinations
AQuA-RAT train #81301 · Combinatorics · Permutations & combinations

A company bought for its 6 offices 2 computers of brand N…

A company bought for its 6 offices 2 computers of brand N and 3 computers of brand M. In how many ways could computers be distributed among the offices if each office can have only 1 computer.

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #81301

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