Low effort problem

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You'll be given an array $A$ containing $N$ non-negative integers such any two adjacent elements will differ by only one bit in their binary representation. You have to tell if their exist eight numbers in $A$ such that their collective $xor$ is $0$. ###Input: - First line contains one integer $N$ - The second line contains $N$ space seperated non-negative integers denoting elements of $A$

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solution.cppC++17

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