Count distinct island shapes in a grid

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Coding & Algorithms questions require understanding of core concepts and practice. PracHub provides solutions with explanations to help you master coding & algorithms interviews.

Q: What difficulty level is this interview question?

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

Q: What role is this question designed for?

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

Question

Count distinct island shapes in a grid

PracHub · Accepted Answer

This question evaluates understanding of grid-based connectivity and shape equivalence, exercising skills in graph traversal, spatial normalization, and efficient deduplication of patterns.

Count distinct island shapes in a grid

Quick Overview

Count distinct island shapes in a grid

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