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Answers and rating deltas for

How to check characters alternatively and replace it with Y if it is X?

Author Votes Δ
Passerby 5 +0.99
bobble bubble 5 +2.83
Drop Shadow 4 +1.42
Mariano 3 -0.17
Peter 1 -1.01
Last visited: Feb 15, 2016, 3:20:54 AM