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Solution: Graphs

Explore how to design and implement an algorithm to find a universal sink in a directed graph represented by an adjacency matrix. Understand the step-by-step method to verify vertices and efficiently detect a universal sink with linear time complexity.

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Task

A universal sinkA universal sink, v, is also sometimes called a celebrity: Everyone in the room recognizes v, but v doesn’t recognize anyone else in the room. in a graph GG is a vertex that is the target of n1n − 1 ...