15 lines
264 B
Python
15 lines
264 B
Python
from itertools import combinations
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with open('01-input') as f:
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numbers = {int(row.strip()) for row in f}
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for n in numbers:
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if 2020-n in numbers:
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print(n*(2020-n))
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for a,b,c in combinations(numbers, 3):
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if a+b+c==2020:
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print(a*b*c)
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