87 lines
1.9 KiB
Python
87 lines
1.9 KiB
Python
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import fileinput
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from typing import List, Tuple, Set
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numbers = [int(x) for x in input().split(",")]
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input()
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Board = List[List[int]]
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boards: List[Board] = []
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board: Board = []
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while True:
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try:
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line = input().strip()
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except EOFError:
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break
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if line:
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board.append([int(x) for x in line.split()])
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else:
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boards.append(board)
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board = []
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if board:
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boards.append(board)
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def find_bingo(drawn: Set[int], wins: Set[int]) -> Tuple[int, int]:
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for n in numbers:
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drawn.add(n)
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for b, board in enumerate(boards):
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for row in board:
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for col in row:
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if col not in drawn:
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break
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else:
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if b not in wins:
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wins.add(b)
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return b, n
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for x in range(len(board[0])):
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for y in range(len(board)):
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if board[y][x] not in drawn:
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break
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else:
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if b not in wins:
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wins.add(b)
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return b, n
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raise RuntimeError("no bingo found")
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def print_board(board, drawn=frozenset()):
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for r in board:
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for c in r:
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if c in drawn:
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print("\033[91m", end="")
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print(str(c).rjust(4), end="\033[0m")
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print()
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print()
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print(", ".join(str(n) for n in numbers))
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print()
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for b in boards:
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print_board(b)
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print("===")
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drawn = set()
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wins = set()
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b, last_drawn = find_bingo(drawn, wins)
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undrawn = sum(number for row in boards[b] for number in row if number not in drawn)
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part1 = last_drawn * undrawn
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while len(wins) < len(boards):
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b, last_drawn = find_bingo(drawn, wins)
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print_board(boards[b], drawn)
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undrawn = sum(number for row in boards[b] for number in row if number not in drawn)
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part2 = last_drawn * undrawn
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print("part1:", part1)
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print("part2:", part2)
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