Subarray And

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Given an integer $N$ and an array $A$ of $N$ integers. Find a non-empty subarray whose bitwise AND of all elements is minimum possible. A subarray can be formed after deleting some or none elements from front and back. Print the minimum bitwise & of subarray. ### Input - First line will contain $T$, number of testcases. Then the testcases follow. - first line of test contains one integer $N$. -

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solution.cppC++17

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