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44 lines
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44 lines
1.1 KiB
HTML
<p><code>m</code>*<code>n</code> 的二维数组 <code>plants</code> 记录了园林景观的植物排布情况，具有以下特性：</p>
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<ul>
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<li>每行中，每棵植物的右侧相邻植物不矮于该植物；</li>
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<li>每列中，每棵植物的下侧相邻植物不矮于该植物。</li>
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</ul>
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<p> </p>
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<p>请判断 <code>plants</code> 中是否存在目标高度值 <code>target</code>。</p>
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<p> </p>
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<p><strong>示例 1：</strong></p>
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<pre>
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<strong>输入：</strong>plants = [[2,3,6,8],[4,5,8,9],[5,9,10,12]], target = 8
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<strong>输出：</strong>true
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</pre>
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<p> </p>
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<p><strong>示例 2：</strong></p>
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<pre>
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<strong>输入：</strong>plants = [[1,3,5],[2,5,7]], target = 4
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<strong>输出：</strong>false
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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>0 <= n <= 1000</code></li>
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<li><code>0 <= m <= 1000</code></li>
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</ul>
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<p>注意：本题与主站 240 题相同：<a href="https://leetcode-cn.com/problems/search-a-2d-matrix-ii/" rel="noopener noreferrer" target="_blank">https://leetcode-cn.com/problems/search-a-2d-matrix-ii/</a></p>
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<p> </p>
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