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Solve day 7 part 2

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Gabriel Augendre 2022-12-08 19:50:48 +01:00
parent fa98575ee9
commit 650ad7d04b
1 changed files with 14 additions and 1 deletions
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15
2022/day07_space.py
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@ -1,6 +1,7 @@
from __future__ import annotations from __future__ import annotations
import dataclasses import dataclasses
import math
def main(filename: str, expected_part_1: int = None, expected_part_2: int = None): def main(filename: str, expected_part_1: int = None, expected_part_2: int = None):
@ -102,7 +103,19 @@ def solve_part_1(root: Directory) -> int:
def solve_part_2(root: Directory) -> int: def solve_part_2(root: Directory) -> int:
return 0 total_disk_space = 70000000
required_disk_space = 30000000
unused_space = total_disk_space - root.size
minimum_size_to_delete = required_disk_space - unused_space
minimum_directory_size = math.inf
to_visit = [root]
while to_visit:
visited = to_visit.pop()
to_visit.extend([child for child in visited.children if child.is_directory])
size = visited.size
if minimum_size_to_delete <= size <= minimum_directory_size:
minimum_directory_size = size
return minimum_directory_size
if __name__ == "__main__": if __name__ == "__main__":