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  1. Prepare
  2. Algorithms
  3. Greedy
  4. Beautiful Pairs
  5. Discussions

Beautiful Pairs

  • aldufc
     + 0 comments

    Ruby

    def beautifulPairs(a, b)
    summation = (a & b).map {|e| [a.count(e), b.count(e)].min }.sum
    (summation < b.length) ? summation + 1 : summation-1    
end