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This commit is contained in:
Roland Thomas Jr
2024-12-01 11:34:22 -05:00
parent bd9480c6a7
commit 52771588ee
13 changed files with 2531 additions and 0 deletions
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#!/usr/bin/env python3
def main():
with open("day3.sample", "r") as file:
lines = file.readlines()
for line in lines:
print(int(line.strip(), 2))
if __name__ == "__main__":
main()

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00100
11110
10110
10111
10101
01111
00111
11100
10000
11001
00010
01010

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#!/usr/bin/env python
numbers = {
"one": "1",
"two": "2",
"three": "3",
"four": "4",
"five": "5",
"six": "6",
"seven": "7",
"eight": "8",
"nine": "9",
}
def get_first_and_last(line):
for letter in line:
if letter.isdigit():
first = letter
break
for letter in line[::-1]:
if letter.isdigit():
last = letter
break
return first, last
def find_first(line):
first_position = len(line) + 1
result = "0"
for number in numbers:
index = line.find(number)
if index >= 0 and index < first_position:
first_position = index
result = numbers[number]
for number in "123456789":
index = line.find(number)
if index >= 0 and index < first_position:
first_position = index
result = number
return result
def find_last(line):
last_position = -1
result = "0"
for number in numbers:
index = line.rfind(number)
if index >= 0 and index > last_position:
last_position = index
result = numbers[number]
for number in "123456789":
index = line.rfind(number)
if index >= 0 and index > last_position:
last_position = index
result = number
return result
def main():
with open("day1", "r") as file:
lines = file.readlines()
total = 0
for line in lines:
first, last = get_first_and_last(line)
total += int(first + last)
print(total)
new_total = 0
for line in lines:
first, last = find_first(line), find_last(line)
new_total += int(first + last)
print(new_total)
if __name__ == "__main__":
main()

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two1nine
eightwothree
abcone2threexyz
xtwone3four
4nineeightseven2
zoneight234
7pqrstsixteen

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Game 1: 3 green, 1 blue, 3 red; 3 blue, 1 green, 3 red; 2 red, 12 green, 7 blue; 1 red, 4 blue, 5 green; 7 green, 2 blue, 2 red
Game 2: 1 green, 19 blue, 1 red; 8 blue, 4 red; 3 red, 6 blue; 1 green, 1 red, 12 blue
Game 3: 3 green, 1 blue, 9 red; 1 blue, 2 green, 8 red; 1 blue, 2 red
Game 4: 6 green, 2 red; 2 red, 16 green; 3 red, 1 blue
Game 5: 5 blue, 1 green; 3 blue, 3 green, 3 red; 8 red, 1 blue, 2 green; 7 blue, 6 red; 4 red, 4 blue
Game 6: 5 red, 20 blue, 3 green; 4 red, 20 blue, 3 green; 12 blue, 3 green, 1 red; 3 red, 3 green, 19 blue
Game 7: 5 red, 3 blue, 9 green; 12 red, 3 blue; 5 green, 3 blue, 19 red; 6 red, 1 green, 3 blue
Game 8: 9 red; 2 green, 1 blue, 7 red; 5 red, 2 blue; 3 blue, 1 green; 1 green, 14 red, 1 blue; 3 blue, 4 red, 1 green
Game 9: 11 red, 2 green; 13 red, 8 green; 15 green, 3 red; 1 blue, 9 red, 18 green; 2 green, 12 red; 15 green, 9 red
Game 10: 1 green; 16 green, 3 red, 2 blue; 1 blue, 16 green, 4 red; 16 green, 5 red, 2 blue
Game 11: 2 red, 18 blue, 5 green; 4 green, 12 blue, 9 red; 6 red, 4 green, 5 blue; 8 red, 16 blue, 2 green; 1 green, 18 blue, 13 red; 13 blue, 9 red
Game 12: 5 red, 10 green, 4 blue; 8 green, 8 red, 14 blue; 10 green, 17 blue, 13 red; 7 blue, 9 red, 13 green; 6 red, 16 blue, 4 green; 16 blue, 14 red, 16 green
Game 13: 6 green, 1 red, 1 blue; 10 blue, 15 green; 1 blue, 2 red, 5 green; 2 blue, 1 red, 20 green; 3 blue, 3 red, 10 green
Game 14: 2 green, 2 blue; 2 green, 3 red, 4 blue; 8 red, 1 blue, 1 green
Game 15: 3 blue, 10 green, 1 red; 16 red, 1 blue, 20 green; 7 green, 6 blue, 13 red; 8 green, 20 red, 5 blue; 8 blue, 8 red, 18 green; 17 green, 8 red, 10 blue
Game 16: 6 blue, 5 red; 6 red, 16 blue, 11 green; 1 red, 3 green, 13 blue; 1 red, 5 green, 1 blue; 3 red, 14 green, 16 blue; 1 red, 1 green, 3 blue
Game 17: 8 green, 5 red, 7 blue; 2 blue, 2 green, 6 red; 3 green, 4 blue, 15 red
Game 18: 5 blue; 2 red, 9 blue, 3 green; 4 green, 20 blue, 2 red; 4 green, 2 red, 5 blue; 16 blue
Game 19: 15 red, 1 blue; 3 green, 16 red, 4 blue; 1 blue, 3 green, 4 red; 9 red, 2 green, 6 blue; 2 green, 5 blue, 4 red
Game 20: 12 red, 7 blue; 11 blue, 7 red, 1 green; 1 green, 10 red, 4 blue
Game 21: 9 blue, 1 green, 1 red; 4 blue, 2 green; 1 blue, 2 red
Game 22: 1 red, 10 green; 6 blue, 4 green, 1 red; 6 blue, 12 green, 1 red; 3 red, 4 blue, 10 green; 1 blue, 13 green, 1 red
Game 23: 14 red, 2 blue, 3 green; 8 green, 2 blue, 4 red; 2 blue, 7 green, 4 red; 4 blue, 7 red; 1 blue, 8 green, 13 red
Game 24: 1 blue, 6 green, 7 red; 6 green, 2 blue, 5 red; 1 blue, 3 green; 2 blue, 9 green; 1 green, 4 red; 5 green, 4 red
Game 25: 8 red, 2 green, 6 blue; 3 blue, 15 red, 1 green; 8 blue, 2 red; 2 blue, 1 green; 2 green, 18 red, 1 blue
Game 26: 9 red, 11 green, 6 blue; 1 blue, 2 red, 16 green; 15 green, 11 red, 6 blue; 3 red, 13 green, 6 blue; 20 red, 2 blue, 4 green
Game 27: 9 red, 10 blue, 17 green; 8 green, 15 blue; 4 green, 3 red; 11 blue; 14 green, 1 blue, 8 red; 10 blue, 5 green, 3 red
Game 28: 2 green, 17 red; 7 red, 6 green, 6 blue; 12 green, 16 red; 7 red, 7 green, 7 blue; 7 green, 8 red, 5 blue; 7 red, 5 blue
Game 29: 2 red, 2 blue, 3 green; 3 blue, 1 red; 3 green, 2 blue, 1 red; 6 red, 1 green, 4 blue
Game 30: 8 red, 15 blue, 4 green; 5 green, 9 red, 15 blue; 1 green, 1 blue, 11 red
Game 31: 6 blue, 2 red, 1 green; 2 blue, 2 red, 8 green; 2 blue, 1 red, 7 green
Game 32: 6 red, 7 green, 6 blue; 9 red, 6 blue, 6 green; 1 green, 13 red, 4 blue
Game 33: 3 green, 1 blue, 9 red; 2 blue, 12 red, 4 green; 1 blue, 5 red, 1 green; 4 green, 5 red, 2 blue; 1 red, 2 blue, 3 green; 3 green, 3 red, 1 blue
Game 34: 1 blue, 9 red; 3 blue, 4 red; 3 blue, 5 green, 10 red; 2 blue, 9 red, 5 green
Game 35: 3 red, 2 blue; 1 green, 10 blue, 4 red; 1 blue, 5 red, 2 green; 5 blue, 2 green, 1 red
Game 36: 9 green, 6 blue, 1 red; 16 blue, 8 green, 3 red; 9 green, 8 blue, 2 red; 3 green, 3 blue, 1 red; 16 blue, 3 red, 3 green
Game 37: 1 green, 1 red; 2 blue, 3 green; 1 red, 1 blue, 5 green; 1 red, 9 green, 2 blue; 12 green, 2 blue
Game 38: 16 blue, 12 red, 4 green; 15 blue, 5 green, 6 red; 7 red, 12 blue; 19 blue, 15 red, 1 green
Game 39: 1 red, 2 blue; 1 green, 10 red, 3 blue; 1 green, 2 red; 1 blue, 3 red
Game 40: 11 blue, 6 red, 3 green; 2 blue, 12 green, 1 red; 16 green, 5 red; 5 red, 10 green, 6 blue; 3 red, 13 green, 1 blue; 13 green, 3 blue, 7 red
Game 41: 19 red, 1 blue; 9 blue, 6 red; 10 red, 1 green, 17 blue
Game 42: 1 red, 8 green, 12 blue; 8 blue, 10 red, 12 green; 9 blue, 8 green, 9 red; 8 red, 11 green; 12 blue, 5 red, 2 green
Game 43: 6 blue, 7 red, 9 green; 4 blue, 6 red; 3 red, 4 blue, 5 green; 7 green, 15 blue; 15 blue, 9 green, 6 red; 6 green, 8 red, 7 blue
Game 44: 12 blue, 5 red; 7 red, 16 blue; 2 red, 4 blue, 8 green; 3 red, 10 blue, 3 green; 5 blue
Game 45: 3 green, 4 red, 6 blue; 1 green, 2 red, 11 blue; 6 red, 9 blue, 1 green; 8 blue, 3 green
Game 46: 1 blue, 9 green, 1 red; 1 blue, 2 red, 6 green; 10 green, 3 blue
Game 47: 2 green, 4 red; 2 green, 4 blue, 2 red; 2 blue, 3 green, 12 red; 12 red, 3 blue
Game 48: 4 blue, 3 green, 16 red; 1 green, 2 blue, 2 red; 9 green, 7 blue, 13 red
Game 49: 4 blue, 5 green, 17 red; 1 blue, 13 red, 2 green; 15 red, 1 blue, 5 green; 4 blue, 7 green, 19 red; 4 blue, 3 green; 2 green, 2 red
Game 50: 2 red, 3 green, 7 blue; 1 green, 9 blue, 1 red; 19 blue, 4 red; 1 green, 13 blue
Game 51: 2 blue, 4 green, 14 red; 8 blue, 17 green, 7 red; 1 blue, 6 green, 19 red; 20 red, 17 green, 6 blue; 2 green, 1 red, 9 blue
Game 52: 13 green, 17 blue, 2 red; 18 red, 12 blue, 10 green; 11 green, 17 red, 9 blue; 7 green, 11 red, 9 blue; 12 red, 15 blue; 7 green, 4 blue, 5 red
Game 53: 2 green, 1 red, 3 blue; 1 red, 1 blue; 1 blue; 1 blue, 1 green, 1 red
Game 54: 2 red, 5 green; 3 blue, 3 red, 2 green; 1 blue, 3 red, 5 green
Game 55: 7 green, 5 blue, 4 red; 8 blue, 7 red, 8 green; 12 blue, 2 red, 16 green; 3 green, 8 blue
Game 56: 9 green, 2 red, 1 blue; 1 blue, 11 red, 3 green; 9 red, 1 blue, 8 green; 10 red, 16 green
Game 57: 1 red, 5 blue, 9 green; 19 blue, 2 green, 5 red; 15 green, 3 red, 7 blue; 2 blue, 15 green, 9 red; 5 red, 9 green, 15 blue
Game 58: 5 green, 1 blue; 3 red, 2 blue; 2 blue, 1 red, 12 green; 8 green; 12 green, 2 blue; 4 green, 4 red
Game 59: 11 blue, 5 red, 4 green; 6 red, 1 green, 3 blue; 7 red, 10 blue, 4 green; 12 blue, 1 red, 1 green
Game 60: 3 green, 10 red, 10 blue; 10 green, 6 blue, 10 red; 1 blue, 6 green, 7 red; 3 red; 8 blue, 7 green, 8 red; 3 red, 19 green
Game 61: 11 green, 3 blue, 20 red; 3 green, 3 blue, 20 red; 10 green, 12 red, 8 blue; 4 green, 8 blue, 6 red; 7 blue, 10 red, 5 green; 6 green, 6 red
Game 62: 10 green, 9 red; 2 green, 2 blue, 5 red; 4 blue, 11 green, 12 red
Game 63: 5 blue, 4 green, 2 red; 5 blue, 3 red, 2 green; 6 blue, 2 green, 2 red; 1 red, 5 blue; 1 green, 3 blue
Game 64: 5 blue, 4 green, 8 red; 8 blue, 12 red, 10 green; 8 red, 7 blue; 7 green, 7 red; 5 blue, 1 red, 2 green
Game 65: 3 blue, 3 red, 15 green; 12 green, 3 blue, 12 red; 13 green, 6 red, 2 blue; 1 red, 7 blue, 3 green; 9 red, 5 green, 7 blue; 1 green, 5 blue, 9 red
Game 66: 1 green, 6 blue; 7 blue, 8 green; 2 blue, 9 red, 14 green
Game 67: 1 blue, 8 red, 1 green; 7 red, 10 green, 4 blue; 3 blue, 1 red, 4 green
Game 68: 8 blue, 8 green, 10 red; 4 red, 5 green; 4 blue, 12 red, 15 green
Game 69: 2 red, 3 blue, 2 green; 1 blue, 15 green, 4 red; 15 red, 20 green; 8 red, 4 green
Game 70: 6 red, 4 blue, 10 green; 5 blue, 6 red, 16 green; 9 green, 1 red, 1 blue; 2 blue, 6 green; 1 green, 3 blue, 5 red
Game 71: 9 red, 9 green, 4 blue; 1 blue, 5 green; 4 red, 2 blue, 5 green; 1 blue, 3 red, 2 green
Game 72: 14 blue, 1 red, 4 green; 18 blue, 1 red, 3 green; 1 red, 1 green, 10 blue
Game 73: 7 red, 6 green, 1 blue; 14 green, 1 blue, 4 red; 7 red, 18 green; 1 red, 5 green
Game 74: 9 green; 1 red, 7 blue, 4 green; 10 blue
Game 75: 4 red, 1 green; 1 green, 4 red, 2 blue; 3 green, 2 red, 7 blue
Game 76: 16 green, 7 blue, 1 red; 2 blue, 6 red, 2 green; 7 blue, 17 green; 5 red, 15 blue, 15 green
Game 77: 1 red, 7 blue, 8 green; 1 red, 6 blue, 5 green; 1 red, 5 blue, 4 green; 8 green, 1 blue; 2 blue
Game 78: 9 green, 3 blue; 6 red, 12 green; 5 red, 3 blue, 10 green; 3 blue, 14 green, 13 red
Game 79: 20 green, 1 blue, 3 red; 11 green, 4 red, 2 blue; 11 red, 1 blue, 5 green
Game 80: 14 red; 3 green, 2 blue, 7 red; 1 blue, 6 red
Game 81: 1 red; 11 blue; 11 blue; 9 blue, 5 green, 1 red
Game 82: 13 red, 17 blue, 9 green; 1 blue, 2 green; 9 red, 5 green, 6 blue; 10 green, 14 blue, 14 red; 5 green, 2 blue, 10 red; 4 blue, 4 green, 2 red
Game 83: 6 blue, 3 red, 5 green; 3 blue, 6 green; 13 red, 11 green, 1 blue; 7 blue, 1 green, 14 red; 9 green, 2 blue, 3 red; 8 green, 3 red, 2 blue
Game 84: 5 green, 8 blue; 7 red, 7 blue, 10 green; 7 blue, 7 green, 7 red; 7 blue, 1 green, 11 red
Game 85: 12 blue, 1 red, 2 green; 3 green, 13 red; 17 red, 1 blue, 2 green; 4 blue, 15 red; 9 blue, 7 red; 2 green, 11 red, 4 blue
Game 86: 15 green, 1 blue, 8 red; 1 blue, 18 green, 3 red; 3 red, 1 blue, 16 green
Game 87: 9 red, 17 blue, 9 green; 4 green, 6 red, 2 blue; 6 red, 5 blue
Game 88: 8 red, 6 blue, 17 green; 17 green, 5 blue, 12 red; 2 red, 14 green, 1 blue
Game 89: 14 red, 5 blue, 6 green; 1 blue, 6 green; 4 red, 9 green, 8 blue; 2 blue, 4 red, 11 green; 12 red, 1 green, 8 blue; 3 blue, 2 green, 5 red
Game 90: 3 red, 3 blue; 14 green, 8 blue; 4 red, 12 green, 8 blue
Game 91: 2 blue; 2 blue, 8 red; 4 red; 8 red, 1 blue; 1 green, 2 blue
Game 92: 16 green, 16 red; 5 green, 2 blue; 14 red, 16 green; 17 red, 1 blue, 12 green
Game 93: 9 blue, 14 red, 6 green; 2 blue, 6 red, 3 green; 1 green, 2 blue, 12 red; 6 green, 8 red, 5 blue; 5 blue, 9 green, 10 red; 7 blue, 10 green, 3 red
Game 94: 2 blue, 13 green, 7 red; 5 red, 2 blue, 14 green; 8 red, 9 green; 2 blue, 8 green, 1 red; 7 red, 12 green; 2 blue, 3 green
Game 95: 1 red, 8 blue, 4 green; 1 green, 3 blue, 2 red; 6 blue, 2 red, 1 green; 3 blue, 4 green; 3 green, 1 red
Game 96: 15 blue, 8 red, 5 green; 15 green, 16 blue, 4 red; 11 blue, 8 red; 16 blue, 6 green, 1 red; 10 blue, 9 red; 1 red, 3 green, 3 blue
Game 97: 11 green, 8 blue, 4 red; 12 green, 11 blue, 1 red; 4 red, 1 blue, 11 green; 6 green, 1 red, 7 blue; 5 blue, 12 green, 4 red; 5 blue, 8 green
Game 98: 4 green, 15 blue; 13 blue, 8 green; 10 blue, 6 green; 1 red, 7 green
Game 99: 1 green, 3 blue, 18 red; 8 blue, 19 red, 5 green; 7 red, 2 blue, 2 green; 10 red, 1 blue, 2 green
Game 100: 4 red, 3 green, 4 blue; 8 green, 5 red, 2 blue; 1 red, 2 blue, 7 green; 3 blue, 8 green, 5 red

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#!/usr/bin/env python
limits = {"red": 12, "green": 13, "blue": 14}
def game_possible(games):
games_list = [pair.strip().split(",") for pair in games.split(";")]
is_possible = True
for game in games_list:
pairs = {pair.split()[1]: int(pair.split()[0]) for pair in game}
if not possible(pairs):
is_possible = False
return is_possible
def possible(totals):
is_possible = True
for color, limit in limits.items():
try:
if totals[color] > limit:
is_possible = False
except KeyError:
pass
return is_possible
def get_power_of_fewest(games):
highest_power = {"red": 0, "green": 0, "blue": 0}
games_list = [pair.strip().split(",") for pair in games.split(";")]
for game in games_list:
pairs = {pair.split()[1]: int(pair.split()[0]) for pair in game}
for color, count in pairs.items():
if highest_power[color] < count:
highest_power[color] = count
result = 1
for number in highest_power.values():
if number:
result *= number
return result
def main():
with open("day2", "r") as file:
lines = file.readlines()
sum_ids = 0
for line in lines:
game, games = line.split(":")
game_id = game.split()[-1]
if game_possible(games):
sum_ids += int(game_id)
print(sum_ids)
total_powers = 0
for line in lines:
_, games = line.split(":")
total_powers += get_power_of_fewest(games)
print(total_powers)
if __name__ == "__main__":
main()

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Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green
Game 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue
Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red
Game 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red
Game 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green

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.......358..........31.....339.....669.............598......328.....575......................447..650..............964...........692........
...............415..*.........@......*...627*...................945*.............144/.506............................*......514...*...150...
.........182..+.....873.756.......737........784..568....667..............258........./.........741...........707*....84........520.........
..579...@.........$........*..........258.................*.........274..*.....739.......157./.....*580...........893.....696*........889...
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94
2023/day3.py Executable file
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@@ -0,0 +1,94 @@
#!/usr/bin/env python
import re
def do_last(index, lines):
pattern = r"\d+"
symbol_pattern = r"[^\d.\n]"
matches = [
(match.start(), match.end()) for match in re.finditer(pattern, lines[index])
]
numbers = re.findall(pattern, lines[index])
symbol_indexes = set()
for row in range(index-1, index+1):
for match in re.finditer(symbol_pattern, lines[row]):
symbol_indexes.add(match.start())
result = []
for index, match in enumerate(matches):
is_symbol_adjacent = False
for number_index in range(match[0]-1, match[1]+1):
if number_index in symbol_indexes:
is_symbol_adjacent = True
if is_symbol_adjacent:
result.append(int(numbers[index]))
return sum(result)
def do_first(index, lines):
pattern = r"\d+"
symbol_pattern = r"[^\d.\n]"
matches = [
(match.start(), match.end()) for match in re.finditer(pattern, lines[index])
]
numbers = re.findall(pattern, lines[index])
symbol_indexes = set()
for row in range(index, index+2):
for match in re.finditer(symbol_pattern, lines[row]):
symbol_indexes.add(match.start())
result = []
for index, match in enumerate(matches):
is_symbol_adjacent = False
for number_index in range(match[0]-1, match[1]+1):
if number_index in symbol_indexes:
is_symbol_adjacent = True
if is_symbol_adjacent:
result.append(int(numbers[index]))
return sum(result)
def find_adjacent(index, lines):
pattern = r"\d+"
symbol_pattern = r"[^\d.\n]"
matches = [
(match.start(), match.end()) for match in re.finditer(pattern, lines[index])
]
numbers = re.findall(pattern, lines[index])
symbol_indexes = set()
for row in range(index-1, index+2):
for match in re.finditer(symbol_pattern, lines[row]):
symbol_indexes.add(match.start())
result = []
for index, match in enumerate(matches):
is_symbol_adjacent = False
for number_index in range(match[0]-1, match[1]+1):
if number_index in symbol_indexes:
is_symbol_adjacent = True
if is_symbol_adjacent:
result.append(int(numbers[index]))
return sum(result)
def main():
with open("day3", "r") as file:
lines = file.readlines()
total_adjacent = 0
for index in range(len(lines)):
if index == 0:
total_adjacent += do_first(index, lines)
elif index == len(lines) - 1:
total_adjacent += do_last(index, lines)
else:
total_adjacent += find_adjacent(index, lines)
print(total_adjacent)
if __name__ == "__main__":
main()

10
2023/day3.sample Normal file
View File

@@ -0,0 +1,10 @@
467..114..
...*......
..35..633.
......#...
617*......
.....+.58.
..592.....
......755.
...$.*....
.664.598..

10
2023/day4.py Executable file
View File

@@ -0,0 +1,10 @@
#!/usr/bin/env python
def main():
with open("day3", "r") as file:
lines = file.readlines()
if __name__ == "__main__":
main()