Hospital in Berland

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In these tough times of the pandemic, the state of Berland has an urgent requirement of a hospital The state of Berland can be described as $N$ cities connected by $N-1$ bidirectional roads , there always exists a unique path between any pair of cities. Each city is treated as a node and each bidirectional road is treated as undirected edge. The given tree is rooted at node $1$. The number o

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solution.cppC++17

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