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29 lines
988 B
HTML
29 lines
988 B
HTML
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<p>给你一个 <code>m</code> 行 <code>n</code> 列的矩阵 <code>matrix</code> ，请按照 <strong>顺时针螺旋顺序</strong> ，返回矩阵中的所有元素。</p>
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<p> </p>
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<p><strong>示例 1：</strong></p>
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<img alt="" src="https://assets.leetcode.com/uploads/2020/11/13/spiral1.jpg" style="width: 242px; height: 242px;" />
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<pre>
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<strong>输入：</strong>matrix = [[1,2,3],[4,5,6],[7,8,9]]
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<strong>输出：</strong>[1,2,3,6,9,8,7,4,5]
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</pre>
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<p><strong>示例 2：</strong></p>
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<img alt="" src="https://assets.leetcode.com/uploads/2020/11/13/spiral.jpg" style="width: 322px; height: 242px;" />
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<pre>
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<strong>输入：</strong>matrix = [[1,2,3,4],[5,6,7,8],[9,10,11,12]]
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<strong>输出：</strong>[1,2,3,4,8,12,11,10,9,5,6,7]
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</pre>
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<p> </p>
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<p><strong>提示：</strong></p>
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<ul>
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<li><code>m == matrix.length</code></li>
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<li><code>n == matrix[i].length</code></li>
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<li><code>1 <= m, n <= 10</code></li>
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<li><code>-100 <= matrix[i][j] <= 100</code></li>
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</ul>
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