This commit is contained in:
Tyrel Souza 2023-12-06 09:47:55 -05:00
parent a4ca5f4a4a
commit d921354b2a
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GPG Key ID: F3614B02ACBE438E
1 changed files with 8 additions and 15 deletions

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@ -23,35 +23,28 @@ def part1(rows):
# @shared.profile
def part2(rows):
# join ints
times = [int("".join([r for r in rows[0].split(":")[1].split(" ") if r]))]
distances = [int("".join([r for r in rows[1].split(":")[1].split(" ") if r]))]
ways = []
for game in [Game(*g) for g in zip(times, distances)]:
ways.append(calculate(game))
print(reduce(operator.mul, ways, 1))
def calculate(game):
starting_win = None
for held in range(game.duration+1):
starting_win = held
def search(game, _range):
for held in _range:
remaining = game.duration - held
score = held * remaining
if score > game.highscore:
break
return held
ending_win = None
for held in reversed(range(game.duration+1)):
ending_win = held
remaining = game.duration - held
score = held * remaining
if score > game.highscore:
break
def calculate(game):
starting_win = search(game, range(game.duration+1))
ending_win = search(game, reversed(range(game.duration+1)))
print(game, starting_win, ending_win)
return ending_win+1-starting_win
def main():
rows = [row for row in shared.load_rows(6)]
with shared.elapsed_timer() as elapsed: