Lemma
MediumPermutations & combinations
AQuA-RAT train #9757 · Combinatorics · Permutations & combinations

Goldenrod and No Hope are in a horse race with 6 contestants

Goldenrod and No Hope are in a horse race with 6 contestants. How many different L arrangements of finishes are there if No Hope always finishes before Goldenrod and if all of the horses finish the race?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #9757

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