29 lines
916 B
Python
29 lines
916 B
Python
from os.path import join, dirname
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from itertools import product
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from typing import List, Set, Tuple
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from functools import reduce
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data = join(dirname(__file__), '../data.txt')
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with open(data) as f:
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groups = f.read().strip().split('\n\n')
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at_least_one: List[int] = []
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everyone: List[int] = []
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for group in groups:
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answers: Set[str] = set()
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combined = None
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for answer in group.split('\n'):
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answer = answer.strip()
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as_set = set(list(answer))
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answers = answers.union(as_set)
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combined = as_set if combined == None else combined.intersection(
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as_set)
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at_least_one.append(len(answers))
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everyone.append(len(combined))
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# print(single)
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# print(reduce(lambda a, b: a.intersection(b), single))
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print(f'At least one person: {sum(at_least_one)}')
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print(f'Everyone: {sum(everyone)}')
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