def parse_game_data(line): """ Parses a line of game data to extract the game ID and the counts of each color. Args: line (str): A line of game data. Returns: int, dict: Game ID and a dictionary with color counts. """ parts = line.split(': ') game_id = int(parts[0].split(' ')[1]) color_counts = {'red': 0, 'green': 0, 'blue': 0} subsets = parts[1].split('; ') for subset in subsets: colors = subset.split(', ') for color in colors: count, color_name = color.split(' ') color_name = color_name.strip() # Remove any trailing whitespace or newline characters color_counts[color_name] = max(color_counts[color_name], int(count)) return game_id, color_counts def is_game_possible(game_data, red_cubes, green_cubes, blue_cubes): """ Determines if a game is possible given the number of each color of cubes. Args: game_data (dict): Color counts for a game. red_cubes (int): Number of red cubes. green_cubes (int): Number of green cubes. blue_cubes (int): Number of blue cubes. Returns: bool: True if the game is possible, False otherwise. """ return (game_data['red'] <= red_cubes and game_data['green'] <= green_cubes and game_data['blue'] <= blue_cubes) def process_games(file_path, red_cubes, green_cubes, blue_cubes): """ Processes the games from a file and finds the sum of IDs of possible games. Args: file_path (str): Path to the file containing game data. red_cubes (int): Number of red cubes. green_cubes (int): Number of green cubes. blue_cubes (int): Number of blue cubes. Returns: int: Sum of IDs of possible games. """ with open(file_path, 'r') as file: lines = file.readlines() sum_of_ids = 0 for line in lines: game_id, game_data = parse_game_data(line) if is_game_possible(game_data, red_cubes, green_cubes, blue_cubes): sum_of_ids += game_id return sum_of_ids def test(): print("start testing") # Test the function result = process_games('../test.txt', 12, 13, 14) # Assertion for testing assert result == 8, f"Expected sum of IDs to be 8, but got {result}" print(f"Test Passed: Sum of IDs for possible games is {result}\n") # Run the test test() # Process the actual input file result = process_games('../input.txt', 12, 13, 14) print(f"From input.txt: Sum of IDs for possible games is {result}")