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Answers and rating deltas for

Given a string of red and blue balls, find min number of swaps to club the colors together

Author Votes Δ
Null Set 15 +4.18
aaa 3 +1.97
Svante 0 -0.24
vitorbal 0 -2.17
Ruslan Kabalin 0 -2.03
steve8918 0 0.00
Last visited: Sep 14, 2014, 5:07:29 AM