mirror of
https://github.com/cupcakearmy/advent-of-code.git
synced 2024-11-17 02:23:23 +01:00
29 lines
916 B
Python
29 lines
916 B
Python
from os.path import join, dirname
|
|
from itertools import product
|
|
from typing import List, Set, Tuple
|
|
from functools import reduce
|
|
|
|
|
|
data = join(dirname(__file__), '../data.txt')
|
|
with open(data) as f:
|
|
groups = f.read().strip().split('\n\n')
|
|
|
|
at_least_one: List[int] = []
|
|
everyone: List[int] = []
|
|
for group in groups:
|
|
answers: Set[str] = set()
|
|
combined = None
|
|
for answer in group.split('\n'):
|
|
answer = answer.strip()
|
|
as_set = set(list(answer))
|
|
answers = answers.union(as_set)
|
|
combined = as_set if combined == None else combined.intersection(
|
|
as_set)
|
|
at_least_one.append(len(answers))
|
|
everyone.append(len(combined))
|
|
# print(single)
|
|
# print(reduce(lambda a, b: a.intersection(b), single))
|
|
|
|
print(f'At least one person: {sum(at_least_one)}')
|
|
print(f'Everyone: {sum(everyone)}')
|