Dr Strange and Unique Array

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Dr. Strange like unique arrays. A unique array is an array of positive integers upto $10^9$ such that the sums of the elements all it's subarray are unique. Given any number $N$, he can always print an unique array of length $N$. Since he is busy doing some superhero stuffs now, he asks you to print an unique array for a given $N$. It is guaranteed that such a unique array exists. ###Input: -

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solution.cppC++17

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