Top 10 Problems on Bits Manipulation # Status Problem video Level Completes Likes 357 Count Set bits in a given Number Beginner % 1 243 Find two non-repeating numbers in an array in O(n) time and O(1) space Hard % 1 242 Find the Bit Flips Needed: Convert One Binary Number to Another Beginner % 1 240 All elements appears thrice and one element appears once. Find that element in O(n) time and O(1) space Hard % 1 228 Find the only element in array which appears only once Beginner % 1 224 Number of 1’s in bit representation of a number Beginner % 1 219 Find the two repeating elements in a given array | 6 Approaches Medium % 1 218 Find the right most set bit of a number Beginner % 1 112 Generate All n-Bit Binary Strings Medium % 1 Count Set bits in a given Number Find two non-repeating numbers in an array in O(n) time and O(1) space Find the Bit Flips Needed: Convert One Binary Number to Another All elements appears thrice and one element appears once. Find that element in O(n) time and O(1) space Find the only element in array which appears only once Number of 1’s in bit representation of a number Find the two repeating elements in a given array | 6 Approaches Find the right most set bit of a number Generate All n-Bit Binary Strings 1