GATE 2009
In quick sort, for sorting n elements, the (n/4)th smallest element is selected as pivot using an O(n) time algorithm. What is the worst case time complexity of the quick sort?
Related Algorithms PYQs
Which one of the following is NOT the sequence of edges added to the minimum spanning tree using Kruskal's algorithm?
Which of the following statement(s) is/are correct regarding Bellman-Ford shortest path algorithm? P. Always finds a negative weig…
Consider the following recurrence relations: for all n > 1, T1(n) = 4*T1(n/2) + T2(n), and T2(n) = 5*T2(n/4) + \(\Theta(\log_2 n)\…
Let G(V,E) be an undirected, edge-weighted graph with integer weights. The weight of a path is the sum of the weights of the edges…
Let G(V,E) be a simple, undirected graph. A vertex cover of G is a subset V' subset of V such that for every (u,v) in E, u in V' o…
Let G(V,E) be a simple, undirected, edge-weighted graph with unique edge weights. Which of the following statements about the mini…
Free account benefits
Turn practice into measurable progress
Public PYQs and reference pages stay free. Sign in when you want GATEverse to remember what you studied and guide what to practise next.
Saved progressKeep answers, mock results and completion history across devices.
Adaptive practiceGet questions matched to your recent accuracy and difficulty level.
Bookmarks and notesBuild a personal revision list and record why a question was difficult.
Performance insightsSee weak subjects, accuracy trends, streaks and exam readiness.