from aocUtils import loadInputLines, printT
import re
lines = loadInputLines(2020, 7)
bags = {}
for line in lines:
outerBag = re.search(r'([a-z|\s]+)s contain', line).group(1)
innerBags = list(
map(lambda x: (int(x[0]), x[1]),
re.findall(r'([0-9]+?)\s(.+?bag)', line)))
bags[outerBag] = innerBags
printT('Bags Parsed')
def containsShinyBag(innerBags):
for bag in innerBags:
if bag[1] == 'shiny gold bag' or containsShinyBag(bags[bag[1]]):
return True
return False
def part1():
return sum(containsShinyBag(innerBags) for innerBags in bags.values())
def bagCount(innerBags):
return sum(bag[0] + bag[0] * bagCount(bags[bag[1]]) for bag in innerBags)
value = 1
loopSize = 0
while value != publicKey:
value = (value * subjectNumber) % 20201227
loopSize += 1
return loopSize
def transform(subjectNumber, loopSize):
value = 1
for _ in range(0, loopSize):
value = (value * subjectNumber) % 20201227
return value
def part1():
cardLoopSize = getLoopSize(cardPublicKey, 7)
return transform(doorPublicKey, cardLoopSize)
def part2():
return
assert getLoopSize(5764801, 7) == 8
assert getLoopSize(17807724, 7) == 11
assert transform(17807724, 8) == 14897079
assert transform(5764801, 11) == 14897079
printT(part1())
printT(part2())
monstersInner = 0
for point in map:
if containsMonster(map, point):
monstersInner += 1
if monsters > monstersInner:
total = 0
for point in map:
if map.get(point, '.') != '.':
total += 1
monsters = max(monsters, monstersInner)
total = total - monsters * 15
return total
lines = loadInputLines(2020, 20)
tiles = {}
tile = ''
for line in lines:
if line.startswith('Tile'):
tile = line.split(' ')[1][:-1]
tiles[tile] = []
elif len(line) > 0:
tiles[tile].append(line)
tiles = [(int(tile), getTilePermutations(tiles[tile])) for tile in tiles]
printT('Finished parsing input')
map = getSolution(tiles)
printT(part1(map))
printT(part2(map))
