Spiral Matrix
MediumMatrix
Given an m x n matrix, return all elements of the matrix in spiral order.
Example:
Input: matrix = [[1,2,3],[4,5,6],[7,8,9]]
Output: [1,2,3,6,9,8,7,4,5]
Constraints:
- •
m == matrix.length - •
n == matrix[i].length - •
1 <= m, n <= 10 - •
-100 <= matrix[i][j] <= 100
Spiral Matrix
MediumMatrix
Given an m x n matrix, return all elements of the matrix in spiral order.
Example:
Input: matrix = [[1,2,3],[4,5,6],[7,8,9]]
Output: [1,2,3,6,9,8,7,4,5]
Constraints:
- •
m == matrix.length - •
n == matrix[i].length - •
1 <= m, n <= 10 - •
-100 <= matrix[i][j] <= 100
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