gets @as = gets.split.map(&:to_i).sort def get_wet count = 0 left = 0 right = @as.length - 1 while(left<right) do if(@as[left] + @as[right] < 0) count +=1 left +=1 right -=1 else right -=1 end end return count end def get_dry count = 0 left = 0 right = @as.length - 1 while(left<right) do if(@as[left] + @as[right] > 0) count +=1 left +=1 right -=1 else left +=1 end end return count end def get_moist count = 0 left = 0 right = @as.length - 1 while(left<right) do if(@as[left] + @as[right] == 0) count +=1 left +=1 right -=1 elsif @as[left] + @as[right] <0 left +=1 else right -=1 end end return count end wet = get_wet dry = get_dry moist = get_moist puts "#{wet} #{dry} #{moist}"