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Answers and rating deltas for

How can I check if my list has only 2 specific elements that can be repeated?

Author Votes Δ
iz_ 7 +1.07
Selcuk 3 +0.07
Derek Eden 2 -0.28
Karl Knechtel 1 -1.05
Last visited: Oct 30, 2019, 9:27:30 PM