Diameter of Tree

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Santa loves trees . So Banta gifted him a tree having N nodes numbered from 1 to N on his birthday .Santa has recently learnt how to calculate diameter of a tree . Diameter of a tree is defined as the longest path in a tree . The length of a path between 2 nodes u and v is defined as the number of edges in the path between u and v .Being inquisitive , he wonders what is the maximum value of diamet

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solution.cppC++17

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