Download Power of Two.py
class Solution(object): def isPowerOfTwo(self, n): """ :type n: int :rtype: bool """ if n < 0: return False bin_str = bin(n) return sum(map(lambda x: int(x), list(bin_str[2:]))) == 1
Leetcode 231 Power of Two problem solution in python3 with explanation. This is the best place to expand your knowledge and get prepared for your next interview.
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