R3
Size: a a a
R3
AT
Н
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Н
A
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R3
Н
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R3
Н
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from operator import and_, sub
from functools import reduce
numbers_yes, numbers_no = [], []
n = int(input())
while True:
line = input()
if line == 'HELP': break
numbers = set(map(int, line.split()))
lst = numbers_yes if input() == 'YES' else numbers_no
lst.append(numbers)
result = reduce(sub, [reduce(and_, numbers_yes)] + numbers_no)
result = {x for x in result if x <= n}
print(result)
VK
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