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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the first step in Dijkstra's algorithm?
💡 Hint: Think about how we initialize the distances.
Question 2
Easy
What data structure is inefficient for Dijkstra's algorithm?
💡 Hint: Consider how we store graph data and access the vertices.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the correct time complexity of Dijkstra's algorithm using an adjacency matrix?
- O(n)
- O(n log n)
- O(n^2)
💡 Hint: Think about the loops involved in finding the minimum distance.
Question 2
True or False: Dijkstra's algorithm can correctly determine shortest paths in a graph with negative weight edges.
- True
- False
💡 Hint: Recall the assumptions made by Dijkstra's algorithm.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a graph with the following weights, perform Dijkstra's algorithm from vertex A. Show all steps and final shortest paths.
💡 Hint: Keep track of distances from A, marking each burnt vertex.
Question 2
Explain how Dijkstra's algorithm would perform on a complete graph with negative edge weights, detailing any deviations from the expected outcome.
💡 Hint: Consider the implications of a negative cycle.
Challenge and get performance evaluation