mirror of
https://github.com/Crocmagnon/advent-of-code.git
synced 2024-11-05 14:23:58 +01:00
46 lines
1.2 KiB
Python
46 lines
1.2 KiB
Python
def main(filename: str, expected_part_1: int = None, expected_part_2: int = None):
|
|
print(f"\n+ Running on {filename}")
|
|
found_part_1 = 0
|
|
seat_ids = set()
|
|
with open(filename) as f:
|
|
for boarding_pass in f:
|
|
id_ = seat_id(boarding_pass)
|
|
seat_ids.add(id_)
|
|
if id_ > found_part_1:
|
|
found_part_1 = id_
|
|
|
|
print(f"1. Found {found_part_1}")
|
|
if expected_part_1:
|
|
assert found_part_1 == expected_part_1
|
|
|
|
sorted_ids = sorted(seat_ids)
|
|
current = sorted_ids[0]
|
|
found_part_2 = 0
|
|
for id_ in sorted_ids:
|
|
if id_ != current:
|
|
found_part_2 = current
|
|
break
|
|
current += 1
|
|
|
|
print(f"2. Found {found_part_2}")
|
|
if expected_part_2:
|
|
assert found_part_2 == expected_part_2
|
|
|
|
|
|
def seat_id(boarding_pass: str):
|
|
boarding_pass = boarding_pass.strip()
|
|
binary = (
|
|
boarding_pass.replace("F", "0")
|
|
.replace("B", "1")
|
|
.replace("R", "1")
|
|
.replace("L", "0")
|
|
)
|
|
return int(binary, 2)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main("inputs/day05-test1", 567, 566)
|
|
main("inputs/day05-test2", 119)
|
|
main("inputs/day05-test3", 820)
|
|
main("inputs/day05-test4", 820)
|
|
main("inputs/day05")
|