21 lines
531 B
Markdown
21 lines
531 B
Markdown
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Given an `m x n` `matrix`, return _all elements of the_ `matrix` _in spiral order_.
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Example 1:
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Input: matrix = [[1,2,3],[4,5,6],[7,8,9]] Output: [1,2,3,6,9,8,7,4,5]
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Example 2:
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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]
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Constraints:
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* `m == matrix.length`
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* `n == matrix[i].length`
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* `1 <= m, n <= 10`
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* `-100 <= matrix[i][j] <= 100`
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