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Square point Online Assessment - IIT (BHU) Varanasi

Mode: On-Campus Exam Pattern: 2 coding

Question 1

The BFS algorithm is defined as follows.

Consider an

…

Given an array of values, determine the required result under the following conditions.

Input: [4, 8, 15, 16, 23, 42]

Output: 3

Constraints: 1 ≤ n ≤ 10⁵

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Unlock the full statement, examples, constraints, and solution guidance.

Ending preview

…

. The ordering 1,2,4,3 doesn't correspond to any valid BFS order.

solution.cpp

Run code to see test results

00:00 / 69:42

Square point Online Assessment - IIT (BHU) Varanasi

MediumMed•104 views

Mode: On-Campus Exam Pattern: 2 coding

Question 1

The BFS algorithm is defined as follows.

Consider an

…

Given an array of values, determine the required result under the following conditions.

Input: [4, 8, 15, 16, 23, 42]

Output: 3

Constraints: 1 ≤ n ≤ 10⁵

Access the full question

Unlock the full statement, examples, constraints, and solution guidance.

Ending preview

…

. The ordering 1,2,4,3 doesn't correspond to any valid BFS order.

MediumMed•104 viewsOn-Campus

Asked at

Square point

Author: Amit Dayal

Software Engineer

Expert in Data Structures & Algorithms. Building tools to help developers crack FAANG interviews.

Reviewed by Senior Engineers

GitHub

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Last updated Oct 2026