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"translatedContent": "<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>\n\n<p> </p>\n\n<p><strong>示例 1</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2020/11/13/spiral1.jpg\" style=\"width: 242px; height: 242px;\" />\n<pre>\n<strong>输入:</strong>matrix = [[1,2,3],[4,5,6],[7,8,9]]\n<strong>输出:</strong>[1,2,3,6,9,8,7,4,5]\n</pre>\n\n<p><strong>示例 2</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2020/11/13/spiral.jpg\" style=\"width: 322px; height: 242px;\" />\n<pre>\n<strong>输入:</strong>matrix = [[1,2,3,4],[5,6,7,8],[9,10,11,12]]\n<strong>输出:</strong>[1,2,3,4,8,12,11,10,9,5,6,7]\n</pre>\n\n<p> </p>\n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li><code>m == matrix.length</code></li>\n\t<li><code>n == matrix[i].length</code></li>\n\t<li><code>1 <= m, n <= 10</code></li>\n\t<li><code>-100 <= matrix[i][j] <= 100</code></li>\n</ul>\n",
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"similarQuestions": "[{\"title\": \"Spiral Matrix II\", \"titleSlug\": \"spiral-matrix-ii\", \"difficulty\": \"Medium\", \"translatedTitle\": \"\\u87ba\\u65cb\\u77e9\\u9635 II\"}]",
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"hints": [
"Well for some problems, the best way really is to come up with some algorithms for simulation. Basically, you need to simulate what the problem asks us to do.",
"We go boundary by boundary and move inwards. That is the essential operation. First row, last column, last row, first column and then we move inwards by 1 and then repeat. That's all, that is all the simulation that we need.",