Oracleseniornov. de 2025
Nothing specific, exactly same question.
Given a binary grid, count how many distinct island shapes (connected components of 1s via 4-directional adjacency) appear, treating two islands as identical if they match up to translation (but not rotation/reflection). The key challenge is to normalize each island's shape (e.g., by relative coordinates or a traversal signature) so you can deduplicate shapes efficiently.
Use esses exemplos para entender em que contexto ela costuma cair e adaptar sua prática.
Nothing specific, exactly same question.
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