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Arik Chakma
274082fd77
* refactor: clean to roadmap content * refactor: move shared helpers into scripts/lib
708 B
708 B
Spiral Matrix
Given an m by n matrix, return all elements in spiral order. You maintain four boundaries (top, bottom, left, right) and peel one layer at a time, moving right, down, left, then up, shrinking the boundaries after each direction. This problem teaches careful boundary management and is a good test of whether you can translate a visual pattern into clean code.
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