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Answers and rating deltas for

How to check there's duplicate value in array or not?

Author Votes Δ
Sergey Kalinichenko 1 +0.56
Madhur 0 -0.03
dr_barto 0 -0.10
Luca Angeletti 0 -0.47
Vikky 0 -0.56
Last visited: Apr 13, 2018, 2:09:27 PM