Special numbers

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Just as 221B is a special number for all those who are Sherlocked this problem also has special numbers. Consider Special numbers are those which have exactly three set bits. There is an array of N numbers with initial value 0. But ith bit of jth number can be flipped such that the value of that number does not exceed 1018 you need to output the length of longest subarray in the given range consis

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solution.cppC++17

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