Matrices pattern
Spiral Matrix
Given an m x n matrix, return all of its elements in spiral order, traversing the outer ring clockwise and spiraling inward. Watch it run step by step, then write your own pseudocode and get it checked by AI.
- LeetCode 54
- Medium
- 1 approach
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MatricesLeetCode 54
Medium
The approach
- 01 Boundary simulation O(R·C)O(1) space
What you will learn
- How to read Spiral Matrix and spot the matrices pattern in it
- Boundary simulation: O(R·C) time, O(1) space
- The pseudocode for each approach, its line lit as the animation runs
- Practice: write your own pseudocode and get it checked
More Matrices
See Spiral Matrix run, step by step
Sign in and this page opens on the animation, with all 5 Matrices problems beside it.
DSA comes with the all labs plan and every ChaiCode batch.