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A tree is an undirected connected graph in which there are no cycles. This problem is about non-rooted trees. A leaf of a tree is a vertex that is connected to at most one vertex. The gardener Vitaly grew a tree from n vertices. He decided to trim the tree

D. The Number of Imposters time limit per test3 seconds memory limit per test256 megabytes inputstandard input outputstandard output Theofanis started playing the new online game called “Among them”. However, he always plays with Cypriot players, and they.