Power of Two

Easy

Given a positive integer n, write a function that returns whether n is a power of 2.

For example, if n = 4, your function should return True.

If n = 5, your function should return False

Try it first

def is_power_of_two(num: int) -> bool:
    # implement is_power_of_two
    return False

1def is_power_of_two(num: int) -> bool:
2    # implement is_power_of_two
3    return False
4

Master Primitives by trying the coding challenges below.

Stack Bash helps new and veteran software engineers master data structures and algorithms for technical interviews.