Software Engineering & Coding - Data Structures & Algorithms (DSA)

Trees & Binary Search Trees question bank (Trees, Graphs & Algorithmic Paradigms)

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Q1.
[Data Structures & Algorithms - Technical Interview #2] What is the worst-case time complexity of QuickSort when the partition element is repeatedly chosen as the minimum or maximum element?

(A)
O(log N)
(B)
O(N log N)
(C)
O(N^2)
(D)
O(N)
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Q2.
[Quantitative Aptitude - Technical Interview #4] A pipe can fill a reservoir in 12 hours, while a leak at the bottom can empty it in 20 hours. If both operate simultaneously, in how many hours will the reservoir be completely filled?

(A)
30 hours
(B)
24 hours
(C)
32 hours
(D)
16 hours
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