19.1.2 - Graph Representation
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Practice Questions
Test your understanding with targeted questions
Define what a graph is.
💡 Hint: Think about how they are used to represent relationships.
What does an entry of '1' in an adjacency matrix indicate?
💡 Hint: Refer back to how edges are represented.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does an adjacency list do?
💡 Hint: Remember, adjacency lists focus on connections!
True or False: An adjacency matrix is preferable for very sparse graphs.
💡 Hint: Think about what 'sparse' means in the context of edges.
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Challenge Problems
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Given the following adjacency matrix, write the corresponding adjacency list.
💡 Hint: Remember to look at each row and note neighbors.
Design an algorithm that utilizes breadth-first search to determine if a path exists from vertex A to vertex B in a graph.
💡 Hint: Consider how to track visited vertices to avoid cycles.
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