Archived
power of two
An old note — I haven't updated it since I wrote it.
1from math import log2
2class Solution:
3 def isPowerOfTwo(self, n: int) -> bool:
4 if n > 0:
5 l = log2(n)
6 return (l - int(l)) == 0
Archived
1from math import log2
2class Solution:
3 def isPowerOfTwo(self, n: int) -> bool:
4 if n > 0:
5 l = log2(n)
6 return (l - int(l)) == 0