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Practice Spiral Matrix

Read the task, work through the examples, and check your approach against the constraints. Use the original LeetCode task for coding and submissions.

Medium#54
LeetCode Problem

Spiral Matrix

Problem Statement

Given an m x n matrix, return all elements of the matrix in spiral order.

Source: Spiral Matrix on LeetCode. Use the original task for its coding environment and submissions.

Examples

# Example 1

Input
matrix = [[1,2,3],[4,5,6],[7,8,9]]
Output
[1,2,3,6,9,8,7,4,5]

# Example 2

Input
matrix = [[1,2,3,4],[5,6,7,8],[9,10,11,12]]
Output
[1,2,3,4,8,12,11,10,9,5,6,7]

Constraints

m == matrix.length
n == matrix[i].length
1 <= m, n <= 10
-100 <= matrix[i][j] <= 100

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