Казимагамедов Тагир 424 DefCounter 11867			Почернина Ольга, 528 группа DefCounter 12535
f	1	from collections import Counter	f	1	from collections import Counter
	2			2
	3	class DefCounter(Counter):		3	class DefCounter(Counter):
	4			4
n	5	def __init__(self, obj, missing=-1):	n	5	def __init__(self, iterable, missing=-1):
	6	super().__init__(obj)		6	super().__init__(iterable)
	7	self.missing = missing		7	self.missing = missing
	8			8
	9	def __missing__(self, key):		9	def __missing__(self, key):
	10	return self.missing		10	return self.missing
	11			11
	12	def __abs__(self):		12	def __abs__(self):
t	13	res = 0	t	13	summ = 0
	14	for val in self.values():		14	for value in self.values():
	15	if val > 0:		15	if value > 0:
	16	res += val		16	summ += value
	17	return res		17	return summ

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