def get_fname(day: int) -> str:
    import sys

    if sys.argv[-1] == "--sample":
        return f"samples/day{day:02}.txt"
    else:
        return f"full/day{day:02}.txt"


def load_file_char_matrix(name):
    with open(name, "r") as f:
        my_file = []
        for line in f:
            my_file.append(line.rstrip())
    return [list(x) for x in my_file]


def load_file_int_matrix(name):
    with open(name, "r") as f:
        my_file = []
        for line in f:
            my_file.append(line.rstrip())
    return [list(map(int, x)) for x in my_file]


def load_file_word_matrix(name):
    with open(name, "r") as f:
        my_file = []
        for line in f:
            my_file.append(line.rstrip())
    return [x.split(" ") for x in my_file]