Minions in a Tree

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QUESTION: We are in Gru's lab, where the minions are busy moving things in coveyor belts in the facility. But the power has cut off, and all the minions started to play on the coveyor belts. The facility can be represented as tree which has $N$ junctions numbered 1 to $N$ and $N - 1$ bidirectional conveyor belts connecting the junctions. All the junctions are connected either directly or indirectl

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solution.cppC++17

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