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For many years a totalitarian government has subjugated the city of Mayham. In midst of this tyranny was born a powerful vigilante, the Tabman. Tabman cares for the people of Mayham and works towards overthrowing its brutal government. He leaves a symbol, a Delta ($\Delta$), wherever he goes as a sign of confidence and assurance to the people. The City of Mayham has $N$ city centers that are conn

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solution.cppC++17

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