Help with tree

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Rahul is given a task to find the number of sub-trees of a given a tree. He has thought of an approach and written a program for it, but it is giving him WA. He has asked for your help, please help him. As the answer could be quite large, print your answer modulo 10^9 + 7. Flawed code #include using namespace std; vector g[1000000+10]; long long tem,mod = 1e9 + 7,dp[100000+10]; long lon

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solution.cppC++17

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