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Read problems statements in xor of all interesting edges on it. Given $M$ groups of tourists, find the total attractiveness of the path for each group. ### Input - The first line contains a single integer $T$, denoting the number of test cases. Then T test case descriptions follow. - The first line of each test case contains a single integer $N$, denoting the number of vertices. - The next $N -

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solution.cppC++17

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