LeetCode 54: Spiral Matrix | C# Solution | Matrix Traversal

📝 In this video, we tackle the classic #spiralmatrix problem which requires us to return all elements of a matrix in spiral order. #leetcode #arrays #matrixtraversal ⏱️ **Time Complexity**: O(m*n) where m and n are the dimensions of the matrix 🧮 **Space Complexity**: O(1) excluding the output array ## TIMESTAMPS 00:00 - Problem statement 00:41 - Problem breakdown 02:01 - Dry run 05:56 - Big O Notation explained 06:40 - C# code walk-through 08:49 - Solution analysis - runtime + memory 08:57 - Conclusion ## KEY CONCEPTS - Matrix boundary traversal - Direction changing logic - Simulation techniques - Array manipulation in CSharp ## LEARNING POINTS - How to systematically traverse a matrix in spiral order - Techniques for tracking boundaries and directions - Efficient implementation using CSharp lists and arrays - Interview pattern recognition for matrix problems ## RELATED PROBLEMS - LeetCode 59: Spiral Matrix II - LeetCode 885: Spiral Matrix III - LeetCode 48: Rotate Image - LeetCode 73: Set Matrix Zeroes ## TARGET AUDIENCE This video is ideal for software engineers preparing for coding interviews, particularly those focusing on array manipulation and matrix traversal problems in C#. ## PREREQUISITES - Basic understanding of arrays and matrices - Familiarity with CSharp syntax - Knowledge of loops and conditional statements ## USEFUL LINKS - LeetCode problem: https://leetcode.com/problems/spiral-matrix/ - Solution code: https://leetcode.com/problems/spiral-matrix/solutions/6767999/matrix-traversal-solution-in-c-with-vide-dz4e ## ADDITIONAL TIPS - Pay special attention to the boundary conditions as they're easy to mess up - Practice visualizing the spiral pattern before coding - Consider the empty matrix edge case 💡 If you found this solution helpful, please subscribe to the channel for more #codinginterview preparation videos! Drop your questions or alternative approaches in the comments below.