Пример #1
0
from data import DATA
from seat import Seat

cleaned_data = DATA.splitlines()

if __name__ == "__main__":
    seats = [Seat.from_string(data) for data in cleaned_data]
    max_id = max([seat.id for seat in seats])

    print("PART ONE\n=======")
    print('Greatest passport ID: {}'.format(max_id))

    sorted_ids = [seat.id for seat in sorted(seats, key=lambda seat: seat.id)]
    expected_id = None
    for id in sorted_ids:
        if expected_id is None:
            expected_id = id + 1
            continue

        if not id == expected_id:
            break

        expected_id = id + 1

    print('Missing Seat ID: {}'.format(expected_id))
    print("\nPART TWO\n=======")
Пример #2
0
def parse_mask(mask_line):
    mask_string = mask_line.split(' = ')[-1]
    or_mask = int(mask_string.replace('X', '0'), 2)
    and_mask = int(mask_string.replace('X', '1'), 2)
    return or_mask, and_mask

def parse_instruction(input_line):
    mem_string, val_string = input_line.split(' = ')
    address = int(mem_string[4:-1])
    value = int(val_string)
    return address, value


if __name__ == "__main__":
    mem = {}
    or_mask = 0
    and_mask = 0

    for line in DATA.splitlines():
        if line[:4] == 'mask':
            or_mask, and_mask = parse_mask(line)
            continue

        address, value = parse_instruction(line)

        mem[address] = (value | or_mask) & and_mask

    mem_sum = sum([val for val in mem.values()])

    
    print(mem_sum)
Пример #3
0
from data import DATA
from pprint import pprint

rules = DATA.splitlines()

def process_bags(rules):
    bags = {}
    for rule in rules:
        bag, contents = rule.split(' contain ')
        
        bag = bag.replace(' bags', '')
        contents = contents[:-1]  # remove period

        if bag not in bags:
            bags[bag] = {}

        if contents == 'no other bags':
            continue

        for content in contents.split(', '):
            content_split = content.split()

            count = int(content_split[0])
            content_bag = ' '.join(content_split[1:3])

            bags[bag][content_bag] = count

    return bags

def search(bags, search):
    valid_bags = []
Пример #4
0
from data import DATA
from floor import TileFloor

instructions = DATA.splitlines()

if __name__ == "__main__":
    floor = TileFloor()

    for instruction in instructions:
        floor.execute(instruction)

    print(floor.count_black)
Пример #5
0
            turns -= 1

    def go_to_waypoint(self, times):
        self.location.east += self.waypoint.east * times
        self.location.north += self.waypoint.north * times
    
    def execute(self, instruction):
        action, value = self.decode_instruction(instruction)

        if action in self.HEADINGS:
            self.move_waypoint(action, value)
        elif action in ['L', 'R']:
            self.rotate_waypoint(action, value)
        elif action == 'F':
            self.go_to_waypoint(value)

if __name__ == "__main__":
    ship = Ship()
    for instruction in DATA.splitlines():
        ship.execute(instruction)
        
    print('PART ONE\n=======')
    print('Ship Manhattan distance: {}'.format(ship.manhattan))

    w_ship = WaypointShip()
    for instruction in DATA.splitlines():
        w_ship.execute(instruction)

    print('\nPART TWO\n=======')
    print('WaypointShip Manhattan distance: {}'.format(w_ship.manhattan))