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Hackathon Part A - Sync Engine Juspay - LNM Institute of Information Technology, Jaipur Online Assessment | Codinzhub

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Hackathon Part A - Sync Engine Juspay - LNM Institute of Information Technology, Jaipur

Mode: On-Campus Exam Pattern: 1 Coding Question OA Date: 2026-10-13

Sync_Engine

Qs repeated : https://www.codinzhub.com/question/sync-engine-juspay-online-assessment-lnm-institute-of-information-technology-jaipur

A local-first app

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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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The nodes are guaranteed to form a valid tree r

solution.cpp

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