Q41hard
If a recursive Fibonacci function F(n) = F(n-1) + F(n-2) is implemented without DP, what is its time complexity?
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104 Questions Total
Graph Algorithms MCQs
Topic-wise practice questions for Data Structures & Algorithms. Test your knowledge, check solutions on demand, and pace your preparation.
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Practice in Timed ModeQ42easy
Which problem can be solved efficiently using the Manacher’s Algorithm?
Q43easy
What is the main advantage of the KMP algorithm over the Naive pattern matching approach?
Q44medium
You are using BFS to find the shortest path in a graph where all edges have a weight of 10. Will BFS find the correct path?
Q45hard
A program calculates the "Longest Common Subsequence" between two DNA strands. It uses a 2D table to store scores. This is an example of:
Q46medium
In a **Trie**, how do we represent the end of a word if one word is a prefix of another (e.g., "fast" and "faster")?
Q47easy
What is the LPS array for the pattern "ABABC"?
Q48easy
In a graph, what is an "Articulation Point"?
Q49medium
Which of the following is an example of an Undecidable Problem (one that cannot be solved by any algorithm)?
Q50medium
You have an O(N^3) algorithm. By applying a more efficient design, you reduce it to O(N^2 \log N). For N=1000, by what factor has the number of operations roughly decreased?