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Answers and rating deltas for

Is there an elegant way to convert a Map<P, Optional<Q>> to a sparse Map<P, Q>?

Author Votes Δ
Polygnome 10 +2.55
ZhekaKozlov 9 +1.48
ernest_k 5 -0.61
John Kugelman 3 -2.72
Last visited: Jun 17, 2019, 2:59:36 PM