leetcode-problemset/leetcode-cn/originData/er-wei-shu-zu-zhong-de-cha-zhao-lcof.json

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            "questionId": "100276",
            "questionFrontendId": "剑指 Offer 04",
            "categoryTitle": "LCOF",
            "boundTopicId": 84984,
            "title": "二维数组中的查找 LCOF",
            "titleSlug": "er-wei-shu-zu-zhong-de-cha-zhao-lcof",
            "content": "<p>English description is not available for the problem. Please switch to Chinese.</p>\r\n",
            "translatedTitle": "二维数组中的查找",
            "translatedContent": "<p>在一个 n * m 的二维数组中，每一行都按照从左到右递增的顺序排序，每一列都按照从上到下递增的顺序排序。请完成一个高效的函数，输入这样的一个二维数组和一个整数，判断数组中是否含有该整数。</p>\n\n<p> </p>\n\n<p><strong>示例:</strong></p>\n\n<p>现有矩阵 matrix 如下：</p>\n\n<pre>\n[\n  [1,   4,  7, 11, 15],\n  [2,   5,  8, 12, 19],\n  [3,   6,  9, 16, 22],\n  [10, 13, 14, 17, 24],\n  [18, 21, 23, 26, 30]\n]\n</pre>\n\n<p>给定 target = <code>5</code>，返回 <code>true</code>。</p>\n\n<p>给定 target = <code>20</code>，返回 <code>false</code>。</p>\n\n<p> </p>\n\n<p><strong>限制：</strong></p>\n\n<p><code>0 <= n <= 1000</code></p>\n\n<p><code>0 <= m <= 1000</code></p>\n\n<p> </p>\n\n<p><strong>注意：</strong>本题与主站 240 题相同：<a href=\"https://leetcode-cn.com/problems/search-a-2d-matrix-ii/\">https://leetcode-cn.com/problems/search-a-2d-matrix-ii/</a></p>\n",
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