from utils import open_day
from dataclasses import dataclass

@dataclass
class Cell:
    num: int
    marked: bool = False

def bingo(board):
    for row in board:
        if all(cell.marked for cell in row):
            return True
    for x in range(len(board[0])):
        if all(board[y][x].marked for y in range(len(board))):
            return True
    return False

def solve(nums, boards):
    won = set()
    wins = []
    for num in nums:
        for i, board in enumerate(boards):
            total = 0
            for row in board:
                for cell in row:
                    if cell.num == num:
                        cell.marked = True
                    if not cell.marked:
                        total += cell.num
            if i not in won and bingo(board):
                won.add(i)
                wins.append(num * total)
    return wins[0], wins[-1]

nums, *boards = open_day(4).read().rstrip().split('\n\n')
nums = list(map(int, nums.split(',')))
boards = [[[Cell(int(n)) for n in l.split()] for l in b.split('\n')] for b in boards]

part1, part2 = solve(nums, boards)
print(part1)
print(part2)