Q1medium
You are given an array that is "nearly sorted" (each element is at most 2 positions away from its correct spot). Which sorting algorithm would be the most efficient to finalize the sort?
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25 Questions Total
Algorithmic Thinking MCQs
Topic-wise practice questions for Problem Solving & Analytical Skills. Test your knowledge, check solutions on demand, and pace your preparation.
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Practice in Timed ModeQ2easy
What is the maximum number of comparisons required to find an element in a sorted list of 1,000 items using Binary Search?
Q3easy
What does "Amortized Analysis" mean in algorithmic thinking?
Q4hard
What is the main analytical difference between Divide and Conquer and Dynamic Programming?
Q5hard
(Code Output / Logic) Trace the two-pointer algorithm to reverse the string "ABCD". What is the state of the string after the **first** swap?
Q6medium
Which algorithmic paradigm is characterized by making the "best immediate choice" at each step without looking back or considering future consequences?
Q7hard
Why is the following pseudocode for Binary Search flawed?
while (low <= high):
mid = (low + high) / 2
if target == arr[mid]: return mid
if target < arr[mid]: high = mid
else: low = mid
Q8easy
A "Deterministic" algorithm is one that:
Q9hard
(Code Output / Logic) In a Selection Sort of [29, 10, 14, 37, 13], what is the **first** swap that occurs?
Q10easy
What is the main advantage of using a "Hash Table" for searching compared to a "Sorted Array with Binary Search"?