Find Leaf Nodes (keteki)

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There is a tree made of nodes and edges represented by an adjacency list(check input description). Also the tree is a directed acyclic graph. Print the number of leaf nodes in the tree. Input Description: Input will start with an integer N on a newline representing the number of nodes in the tree. Next line will contain the number of nodes and children node relationships to follow represented

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solution.cppC++17

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