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Answers and rating deltas for

How to find the only number in an array that doesn't occur twice

Author Votes Δ
dhokas 94 +4.39
Paul Boddington 10 +0.85
user3078523 8 +1.67
icza 5 -0.26
KSFT 3 -2.13
Aaron Hall 0 -0.98
Last visited: Jan 2, 2016, 9:33:37 AM