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formatting and cosmetic updates to 2020.

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This commit is contained in:
Gabe Venberg 2026-04-17 16:21:34 +02:00
parent 84c4cf9991
commit cd75e58f77
28 changed files with 320 additions and 287 deletions
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28
2020/days/05/day5.py
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@ -2,34 +2,39 @@
import pathlib
import sys
import re
from dataclasses import dataclass
from pprint import pprint
def row_to_int(string: str)->int:
return int(string.replace('F','0').replace('B','1'),2)
def col_to_int(string: str)->int:
return int(string.replace('L','0').replace('R','1'),2)
def row_to_int(string: str) -> int:
return int(string.replace("F", "0").replace("B", "1"), 2)
def col_to_int(string: str) -> int:
return int(string.replace("L", "0").replace("R", "1"), 2)
def parse(puzzle_input: str):
"""Parse input"""
rows_and_cols = [(row_to_int(x[:7]),col_to_int(x[7:])) for x in puzzle_input.splitlines()]
return set([x[0]*8+x[1] for x in rows_and_cols])
rows_and_cols = [
(row_to_int(x[:7]), col_to_int(x[7:])) for x in puzzle_input.splitlines()
]
return set([x[0] * 8 + x[1] for x in rows_and_cols])
def part1(data):
"""Solve part 1"""
return max(data)
def part2(data):
"""Solve part 2"""
for row in range(128):
for col in range(8):
potentialID=row*8+col
potentialID = row * 8 + col
if potentialID not in data:
if (potentialID+1 in data) and (potentialID-1 in data):
if (potentialID + 1 in data) and (potentialID - 1 in data):
return potentialID
def solve(puzzle_input):
"""Solve the puzzle for the given input"""
data = parse(puzzle_input)
@ -38,6 +43,7 @@ def solve(puzzle_input):
return solution1, solution2
if __name__ == "__main__":
for path in sys.argv[1:]:
print(f"{path}:")