2959. Number of Possible Sets of Closing Branches

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There is a company with n branches across the country, some of which are connected by roads. Initially, all branches are reachable from each other by traveling some roads. The company has realized that they are spending an excessive amount of time traveling between their branches. As a result, they have decided to close down some of these branches (possibly none). However, they want to ensure tha

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solution.cppC++17

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