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Dependency Graph Impact (Bugfix) - LSEG London Stock Exchange Online Assessment RNS Institute - LSEG - London Stock Exchange Interview Question | Codinzhub

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Dependency Graph Impact (Bugfix) - LSEG London Stock Exchange Online Assessment RNS Institute

Pattern : It consists of 7 Tasks 4 DSA, 2 Debugging(coding based)

…

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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Dependency Graph Impact (Bugfix) - LSEG London Stock Exchange Online Assessment RNS Institute

MediumMed•389 views

Pattern : It consists of 7 Tasks 4 DSA, 2 Debugging(coding based)

…

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.

MediumMed•389 views

Asked at

LSEG - London Stock Exchange

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 Sep 2026