Given a range [m, n], return the bitwise AND of all numbers in this range, inclusive.

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Find the single non-repeating element in an array where every other element appears twice.

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Given a non-negative integer num, count the number of 1 bits in its binary representation.

Find the number of different possible results after performing bitwise OR operations on all possible subarrays.

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

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Find the maximum XOR value of two integers in an array.

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Calculate the Hamming distance between two integers.

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Generate n-bit Gray codes, a binary numeral system where two successive values differ in only one bit.

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Determine the minimum number of flips required to convert a binary matrix to an all-zero matrix.

Given an integer, determine if it is a power of two.

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