time = Time.mktime(2015, 1, 1)
time_to = Time.mktime(2016, 1, 1)

count = 0
while time < time_to do
  x = time.month
  y = time.day.to_s.chars.map(&:to_i).inject(&:+)
  count += 1 if x == y
  time += 86400
end

puts count