Problem
erdos:172True ↔ ∀ (n : ℕ) (color : ℕ → Fin n) (m : ℕ), ∃ A, A.card ≥ m ∧ ∃ c, ∀ (S : Finset ↥A), S.Nonempty → color (∑ x ∈ S, ↑x) = c ∧ color (∏ x ∈ S, ↑x) = c
Matching claims
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