# Status Problem video Level Completes Likes
531

Convert a Decimal number to its binary representation

Beginner % 1
525

Find the number of pairs with odd XOR

Beginner % 2
435

Hamming Distance between two given integers

Beginner % 1
420

Number's Complement - 2 Approaches

Medium % 1
357

Count Set bits in a given Number

Beginner % 1
339

Multiply with power of 2 without using pow() or * operator

Beginner % 1
330

Check if Given Number is power of 2

Beginner % 1
307

Swap two numbers using Bitwise XOR Operator

Medium % 1
301

Divide with power of 2 without using pow() or / operator

Beginner % 1
298

Left Shift (<<) and Right Shift (>>) Operators

Beginner % 1
293

Convert Number to base 3 String Representation

Beginner % 1
243

Find two non-repeating numbers in an array in O(n) time and O(1) space

Hard % 1
242

Number of bit to be flipped to convert one 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
220

Find the right most unset bit OR zero bit 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
141

Find a Number occurring odd number of times in a Given array

Beginner % 1
139

Find a Missing Number From a Sequence of Consecutive Numbers | XOR Method

Beginner % 1
112

Generate All Strings of n bits

Medium % 1
111

Find The Missing Duplicate in a Given Array.

Beginner % 1
33

Reverse the binary representation of a number.

Medium % 1

Convert a Decimal number to its binary representation

Find the number of pairs with odd XOR

Hamming Distance between two given integers

Number's Complement - 2 Approaches

Count Set bits in a given Number

Multiply with power of 2 without using pow() or * operator

Check if Given Number is power of 2

Swap two numbers using Bitwise XOR Operator

Divide with power of 2 without using pow() or / operator

Left Shift (<<) and Right Shift (>>) Operators

Convert Number to base 3 String Representation

Find two non-repeating numbers in an array in O(n) time and O(1) space

Number of bit to be flipped to convert one 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 right most unset bit OR zero bit of a number

Find the two repeating elements in a given array | 6 Approaches

Find the right most set bit of a number

Find a Number occurring odd number of times in a Given array

Find a Missing Number From a Sequence of Consecutive Numbers | XOR Method

Generate All Strings of n bits

Find The Missing Duplicate in a Given Array.

Reverse the binary representation of a number.