Konigsberg Bridge

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There are N islands numbered from 0 to N-1 which are connected by a single bridge. Peter and Pan are located at island 0. They want to visit all islands exactly once and return back to island 0. There are K toll booths. Each toll booth has a certain range of functioning. The arguments for toll k are given as x_k and y_k. If the salesman travels from city i to j, he has to pay 1 dollar toll fee to

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solution.cppC++17

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