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[py] Port 2020_10

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Joscha 2022-12-04 14:38:19 +01:00
parent 81945a973d
commit bd2dd9a4f9
5 changed files with 149 additions and 9 deletions
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17
py/2020/10.py
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@ -1,17 +0,0 @@
import sys
def main(path):
with open(path) as f:
values = list(sorted(int(i) for i in f))
values.append(max(values) + 3)
diffs = [y - x for x, y in zip([0] + values, values)]
print(f"Part 1: {diffs.count(1) * diffs.count(3)}")
combinations = [1] + [0] * max(values)
for adapter in values:
combinations[adapter] = sum(combinations[max(0, adapter-3):adapter])
print(f"Part 2: {combinations[-1]}")
if __name__ == "__main__":
main(sys.argv[1])