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What difficulty level is this coding question?

This is a hard difficulty Coding & Algorithms question, commonly asked during Technical Screen rounds at Pinduoduo.

What role is this question designed for?

This question is commonly asked for Software Engineer candidates at Pinduoduo during technical interviews.

Find Shortest Square-Sum Path | Pinduoduo Coding Question

Quick Overview

This question evaluates algorithmic problem-solving skills with number-theoretic reasoning about perfect squares and the ability to reconstruct a minimal-length additive sequence.

hard
Pinduoduo
Coding & Algorithms
Software Engineer

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