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Code submission for: Jordan Hudgens

Submission Status: Passed

Submitted for: March 30 - Find All Triplets with Zero Sum in Ruby

Submitted at: August 02, 2017

class Array
  def triplet_sum_zero
    combination(3).to_a.keep_if do |c|
      c.inject(&:+) == 0
    end
  end
end
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