def lantern_fish(num_ticks: int):
data = puzzle_input_to_str(6, True)
fish_dict = parse_lantern_fish_list(data[0])
for _ in range(num_ticks):
fish_dict = lantern_fish_tick(fish_dict)
total = sum(fish_dict.values())
return total
def smoke_basin_2():
puzzle_input = puzzle_input_to_str(9)
numbers = parse_smoke_basin_string(puzzle_input)
grid = Grid(numbers)
low_basins = smoke_low_basins(grid)
ordered_basins = sorted(low_basins)
return ordered_basins[-1] * ordered_basins[-2] * ordered_basins[-3]
def seven_segment_search_2() -> int:
total = 0
puzzle_input = puzzle_input_to_str(8)
signal_patterns = parse_signal_patterns(puzzle_input)
for signal_pattern in signal_patterns:
number = unscramble_output_pattern(signal_pattern)
total += int(number)
return total
def binary_diagnostic1():
bits_list = puzzle_input_to_str(3, strip=True)
gamma_rate_bits: list[int] = list()
for i in range(len(bits_list[0])):
gamma_rate_bits.append(most_common_bit(bits_list, i))
eplison_rate_bits = [bit ^ 1 for bit in gamma_rate_bits]
gamma_rate_decimal = bits_to_decimal(gamma_rate_bits, "big")
epsilon_rate_decimal = bits_to_decimal(eplison_rate_bits, "big")
return gamma_rate_decimal * epsilon_rate_decimal
def smoke_basin_1():
puzzle_input = puzzle_input_to_str(9)
numbers = parse_smoke_basin_string(puzzle_input)
grid = Grid(numbers)
low_points = smoke_low_points(grid)
total = 0
for p in low_points:
total += p + 1
return total
def syntax_scoring_2():
puzzle_input = puzzle_input_to_str(10, strip=True)
scores: list[int] = list()
for line in puzzle_input:
illegal_character = syntax_parser(line)
if illegal_character != "":
continue
autocomplete_chars = syntax_autocomplete(line)
score = score_autocomplete(autocomplete_chars)
scores.append(score)
scores.sort()
return scores[len(scores) // 2]
def dive1():
positions = puzzle_input_to_str(2)
x = 0
depth = 0
for position in positions:
direction, magnitude = position.split()
magnitude = int(magnitude)
if direction == "forward":
x += magnitude
if direction == "down":
depth += magnitude
if direction == "up":
depth -= magnitude
return x * depth
def syntax_scoring_1():
puzzle_input = puzzle_input_to_str(10, strip=True)
closing_char_map: dict[str, int] = {
")": 3,
"]": 57,
"}": 1197,
">": 25137,
"": 0
}
total = 0
for line in puzzle_input:
illegal_char = syntax_parser(line)
score = closing_char_map[illegal_char]
total += score
return total
def binary_diagnostic2() -> int:
bits_list = puzzle_input_to_str(3, strip=True)
oxygen_generator_rating = calculate_oxygen_generator_rating(
bits_list.copy())
co2_scrubber_rating = calculate_co2_scrubber_rating(bits_list.copy())
return oxygen_generator_rating * co2_scrubber_rating
def seven_segment_search_1() -> int:
puzzle_input = puzzle_input_to_str(8)
result = output_pattern_counts(puzzle_input)
return result
def the_treachery_of_whales(cost_function: Callable[[int, int], int]) -> int:
puzzle_input = puzzle_input_to_str(7)
crab_positions = [int(x) for x in puzzle_input[0].split(",")]
_, min_fuel = minimum_fuel(crab_positions, cost_function)
return min_fuel
def hydrothermal_venture2() -> int:
puzzle_input = puzzle_input_to_str(5, True)
vent_vectors = [parse_vent_line(vent_line) for vent_line in puzzle_input]
result = hydrothermal_venture(vent_vectors)
return result
def giant_squid2() -> int:
puzzle_input = puzzle_input_to_str(4, strip=True)
bingo = puzzle_input_to_bingo(puzzle_input)
return last_winning_board(bingo)