# O(?) time | O(?) space
def change_possibilities(amount, denominations):
    # Calculate the number of ways to make change
    pass

fc792487a5b8ea9ed1375a97aca52966f1f37598
<mask token>

def change_possibilities(amount, denominations):
    pass

# O(?) time | O(?) space
def change_possibilities(amount, denominations):
    # Calculate the number of ways to make change
    pass
