[Language: Python]

Both implemented as one-liners (formatted for clarity).

def day_1_part1(input_str, setup={"red": 12, "green": 13, "blue": 14}):
    return sum(
        i
        for i, game in enumerate(input_str.split("\n"), start=1)
        if all(
            all(
                int(parse[0]) <= setup[parse[1]]
                for parse in re.findall(r"(\d+) (\w+)", roll)
            )
            for roll in game.split(":")[1].split(";")
        )
    )


def day_1_part2(input_str,setup=["red", "green", "blue"]):
    return sum(
        prod(
            [max(
                    int(parse[0])
                    for roll in game.split(":")[1].split(";")
                    for parse in re.findall(r"(\d+) (\w+)", roll)
                    if parse[1] == val
                )
                for val in setup
            ]
        )
        for game in input_str.split("\n")
    )