How to solve this problem from POI? It simply states: Given a tree find a triplet of nodes (a,b,c) such that distance between each other is same!
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CodeTON Round 9 (Div. 1 + Div. 2, Rated, Prizes!)
34:39:27
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CodeTON Round 9 (Div. 1 + Div. 2, Rated, Prizes!)
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