Twin Trees

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Given two trees T and T ' with same number of nodes N . Your work is to find out for every node U present in the tree the total number of nodes that are common in U's subtree in both the trees T and T ' Input - Each input file starts with single integer T number of test cases. - Each test case starts with single interger N the number of nodes in tree. - It is followed by a single integer X

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solution.cppC++17

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