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Answers and rating deltas for

Given an array of numbers, except for one number all the others, occur twice. Give an algorithm t...

Author Votes Δ
Michael Sofaer 26 +4.32
paxdiablo 20 +0.70
Chris J 8 +1.96
jerry 4 0.00
Adam Rosenfield 2 -0.08
Nick Johnson 1 -0.55
Paddy3118 1 -0.66
Andrew Johnson 0 -2.87
Learner 0 -3.01
Last visited: Sep 14, 2014, 5:07:29 AM