DIFFICULTY_LEVEL = (
    ("easy", "Easy"),
    ("medium", "Medium"),
    ("hard", "Hard")
)

CONTEST_DIFFICULTY_LEVEL = (
    ("beginner", "Beginner"),
    ("intermediate", "Intermediate"),
    ("expert", "Expert")
)


CATEGORY_POINTS_CREDITED = (
    ("contest", "Contest"),
    ("battle", "Battle")
)