Best Friends

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Given an array $A$ of $N$ elements. Boredom value between two distinct array elements is defined as their bitwise XOR. Lower the boredom value, higher is the friendship strength. For each array element count the number of best friends it has. ### Input - The first line of input contains a single integer $T$ denoting the number of test cases. - Each test cases contain two lines. First line contai

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solution.cppC++17

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