#bit_manipulations
Title: Check Power of Two
URL: binarysearch
Level: Easy
! if n is power of 2, in binary numbers it will have only one '1' (e.g 64=> 100000),
if not power of 2, it will have more than one '1's. (e.g 33=>10001)

#bit_manipulations
Title: Number of Bits
URL: binarysearch
Level: Easy

#bit_manipulations
Title: Hamming Distance
URL: binarysearch
Level: Easy

#bit_manipulation
Title: Lone Integer
URL: binarysearch
Level: Medium
Space: O(1)

#bit
Title: 67. Add Binary
URL: leetcode
Level: Easy

#bit
Title: 191. Number of 1 Bits
URL: leetcode
Level: Easy