gistfile1.rb

def solution(array)
  filtered_array = array.select{|item| item >= 0}
  
  filtered_array.each do |first|
    filtered_array.each do |second|
      unless second == first
        filtered_array.each do |third|
          if third != first && third != second           
            if first + second > third &&
              first + third > second &&
              second + third > first

              return 1
            end
          end
        end
      end
    end
  end

  0
end