Raman and Trees

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Raman’s maths teacher is very strict . He gave Raman a very difficult task to be completed by tomorrow . The task is as follows: A tree with n vertices is given .The ith of N-1 edges connects ai and bi Every vertex has Ai number of candies stored on it. Raman can perform the following operation. • Select a pair of different leaves x and y. Remove exactly one candy from each vertex in the path fro

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solution.cppC++17

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