Kingdom Attack

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Ratan Singh and Alauddin Khilji are blood-enemies of each other. Ratan Singh has a diverse and well planned kingdom. His kingdom has $N$ provinces. Every province has a bidirectional road to every other province (except itself of course). But Alauddin has now attacked his kingdom. During his attack, he destroyed some of the roads connecting provinces. To fight back, Ratan Singh divided his sena(

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solution.cppC++17

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