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Answers and rating deltas for

How to check the existence of a matching in map?

Author Votes Δ
songyuanyao 4 +0.85
Keyu Gan 2 +2.73
Steve Jessop 1 -0.87
Benjamin Navarro 1 -1.32
Viatorus 1 -1.25
Last visited: Sep 11, 2016, 11:49:00 AM