89. Gray Code

LeetCodeMathBacktrackingBit ManipulationOpen on judge ↗

An n-bit gray code sequence is a sequence of 2n integers where: - Every integer is in the inclusive range [0, 2n - 1], - The first integer is 0, - An integer appears no more than once in the sequence, - The binary representation of every pair of adjacent integers differs by exactly one bit, and - The binary representation of the first and last integers differs by exactly one bit. Given an in

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solution.cppC++17

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