Bear and Clique Distances

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Bearland consists of N cities, numbered 1 through N. Cities are connected with bidirectional roads. Cities 1 through K were built a long time ago, when citizens liked order and regularity. Each pair of those old cities is connected with a road of length X. Note that this description generates K*(K-1)/2 roads. There are M newer roads, not necessarily of the same lengths. The i-th of them connects

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solution.cppC++17

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