Chef and Strange Graph

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Read problems statements in Russian here Problem Statement Chef has a connected undirected graph G without multiedges and self-loops. A graph is called connected if there exists a path between any two vertices of the graph. This graph, G has an awesome property: it contains at least one vertex with degree at least 4. One day Chef was playing with his graph. He constructed a graph L(G) based on t

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solution.cppC++17

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