Bit Manipulation

Master bitwise operations and binary manipulation techniques.

Find the missing number in an array containing n distinct numbers taken from 1, 2, 3, ..., n+1

Find the missing number in an array containing n distinct numbers taken from 0, 1, 2, ..., n.

Check if a given integer is a power of two.

Reverse the bits of a given 32-bit unsigned integer.

Find the single number that appears once in an array where every other number appears twice.