System modeling (python)

def init(a, val):
	i = 5
	while i > -1:
		a[i] = val % 10
		val /= 10
		i -= 1

def check(a):
	return sum(a[3:]) == 10 and sum(a[:3]) == 10

def main():
	a, res = [0] * 6, 0
	for i in range(0,10**6):
		init(a,i)
		res += check(a)
	print res

if __name__ == '__main__':
	main()