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Challenge: Find a Mother Vertex in a Directed Graph

Explore how to determine a mother vertex in a directed graph, where one vertex can reach all others. Understand the problem constraints and graph representation as you implement a Java solution. This lesson helps you build skills critical for graph traversal challenges in coding interviews.

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Statement

Given a directed graph as input, determine a mother vertex within it. A mother vertex in a graph G=(V,E)G = (V, E), is vertex VV ...