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mariozig/swingers.rb

Last active December 10, 2015 22:08
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swingers.rb
def swingers(couples)
randomized_couples = couples.shuffle
randomized_couples.each_with_index do |couple, index|
if index != randomized_couples.length - 1
randomized_couples[index][1], randomized_couples[index+1][1] = randomized_couples[index+1][1], randomized_couples[index][1]
end
end
end
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