66 lines
1.4 KiB
Python
66 lines
1.4 KiB
Python
import shared
|
|
from collections import defaultdict
|
|
|
|
def split_games(row):
|
|
game, draws = row.split(":")
|
|
game = int(game.split(" ")[-1])
|
|
colors = defaultdict(list)
|
|
for draw in draws.split(";"):
|
|
for cube in draw.split(","):
|
|
cube = cube.split()
|
|
count, color = cube
|
|
colors[color].append(int(count))
|
|
return game,colors
|
|
|
|
MAXES = {
|
|
"red": 12,
|
|
"green":13,
|
|
"blue": 14,
|
|
}
|
|
|
|
# @shared.profile
|
|
def part1(rows):
|
|
applicable = []
|
|
for row in rows:
|
|
ok = True
|
|
game, colors = split_games(row)
|
|
for color, _max in MAXES.items():
|
|
bag_max = max(colors[color])
|
|
if bag_max > _max:
|
|
ok = False
|
|
break
|
|
if ok:
|
|
applicable.append(game)
|
|
print(sum(applicable))
|
|
|
|
|
|
# @shared.profile
|
|
def part2(rows):
|
|
total = 0
|
|
for row in rows:
|
|
_, colors = split_games(row)
|
|
power=1
|
|
for vals in colors.values():
|
|
power *= max(vals)
|
|
total += power
|
|
print(total)
|
|
|
|
|
|
|
|
|
|
|
|
def main():
|
|
rows = [row for row in shared.load_rows(2)]
|
|
with shared.elapsed_timer() as elapsed:
|
|
part1(rows)
|
|
print("🕒", elapsed())
|
|
|
|
rows = [row for row in shared.load_rows(2, True)]
|
|
with shared.elapsed_timer() as elapsed:
|
|
part2(rows)
|
|
print("🕒", elapsed())
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|