def remapSeatsNeighbors(grid: Grid, seatsGrid: dict) -> None:
directions = [Coordinate(*d) for d in getAdjacentDirections(dimensions=2)]
# Map seat grid neighbors with new rules
for p, seat in seatsGrid.items():
visibleAdjacentSeats = []
for d in directions:
position = Coordinate(p.x, p.y)
while utils.inbetween(0, position.x, grid.width-1) and utils.inbetween(0, position.y, grid.height-1):
position = Coordinate(position.x + d.x, position.y + d.y)
if position in seatsGrid:
visibleAdjacentSeats.append(seatsGrid[position])
break
seat.adjacentSeats = visibleAdjacentSeats
def getNewState(self, cubesMap: dict) -> SYMBOL:
nbActiveNeighbors = self.nbActiveNeighborCubes(cubesMap)
if self.isActive():
return SYMBOL.ACTIVE if utils.inbetween(2, nbActiveNeighbors,
3) else SYMBOL.INACTIVE
else:
return SYMBOL.ACTIVE if nbActiveNeighbors == 3 else SYMBOL.INACTIVE
# FETCH DATA
###########################
lines = utils.readFileLines(filename)
########
# PART 1
########
pattern = re.compile(r'^(\d+)-(\d+) (\w+): (\w+)$')
passwordData = [(int(min), int(max), letter, password)
for (min, max, letter,
password) in [pattern.findall(l)[0] for l in lines]]
validPasswords = [
password for (min, max, letter, password) in passwordData
if utils.inbetween(min, password.count(letter), max)
]
print('1) Number of valid passwords: ', len(validPasswords),
'/ %d' % len(passwordData))
########
# PART 2
########
def isValid(pos1, pos2, letter, password):
sum = 0
if password[pos1 - 1] == letter:
sum += 1
if password[pos2 - 1] == letter:
sum += 1
def isHeightValid(v):
if v.endswith('cm'):
return utils.inbetween(150, int(v.replace('cm', '')), 193)
if v.endswith('in'):
return utils.inbetween(59, int(v.replace('in', '')), 76)
return False
]
HAIR_COLOR_REGEX = re.compile(r'^#[0-9a-f]{6}$')
EYE_COLOR_REGEX = re.compile(r'^(amb|blu|brn|gry|grn|hzl|oth)$')
def isHeightValid(v):
if v.endswith('cm'):
return utils.inbetween(150, int(v.replace('cm', '')), 193)
if v.endswith('in'):
return utils.inbetween(59, int(v.replace('in', '')), 76)
return False
PASSPORT_FIELDS_VALIDATORS = {
BIRTH_YEAR: lambda v: len(v) == 4 and utils.inbetween(1920, int(v), 2002),
ISSUE_YEAR: lambda v: len(v) == 4 and utils.inbetween(2010, int(v), 2020),
EXPIRATION_YEAR:
lambda v: len(v) == 4 and utils.inbetween(2020, int(v), 2030),
HEIGHT: lambda v: isHeightValid(v),
HAIR_COLOR: lambda v: HAIR_COLOR_REGEX.match(v) != None,
EYE_COLOR: lambda v: EYE_COLOR_REGEX.match(v) != None,
PASSPORT_ID: lambda v: len(v) == 9 and v.isdigit(),
COUNTRY_ID: lambda v: True
}
class Passport:
def __init__(self):
self.fields = dict()