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Answers and rating deltas for

What is the cleanest way to ensure a set of values are all unique?

Author Votes Δ
Sergey Kalinichenko 6 +0.57
lc. 3 +0.71
Justin Harvey 2 -0.10
lc. 2 -0.18
Josh C. 1 -1.15
Dmitry Dovgopoly 1 -1.70
aqua 0 -3.44
Last visited: Sep 14, 2014, 5:07:29 AM