Tidke In Trouble

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Once upon a time, there existed a kingdom called Buzzland. Since Buzzland was too large, the emperor of this kingdom, Lord Shivam Balikondwar III could not solve the administration problem. So he hired up, the greatest empire planner of that time, Shubham Tidke. Tidke suggested the empire can be divided into $N$ cities and $N - 1$ bidirectional roads connecting the cities to every city. The Empero

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