Kushagra and Coloring

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Kushagra was given a task by . He has to color a tree in such a way that no two adjacent nodes have the same colour. But kushagra is not artistic and decides to colour them with numbers. He decides to make it a challenge and find the minimum numbers he can colour the graph with such that the sum in minimum. Given a tree, help Kushagra determine the minimum colour sum can be achieved when the tree

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solution.cppC++17

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