Batman And Graphs

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Batman likes Gotham a lot. He likes it because in this city, it is possible to travel from any junction to any other junction using the roads of the city. Also, all the roads are Bidirectional. However, Joker plans to disrupt the city. He asks Batman to assign direction to every road of the city i.e. assigning a direction so that the roads become unidirectional in such a way that it's still possib

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solution.cppC++17

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