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Jul 17th, 2018
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  1. n = 1000
  2. a = (1..n / 2).to_a.find { |a|
  3. (n * (n / 2 - a) % (n - a)).zero?
  4. }
  5. b = n * (n / 2 - a) / (n - a)
  6. puts "Product is #{a * b * (n - a - b)}."
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