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33 lines
1.3 KiB
HTML
33 lines
1.3 KiB
HTML
<p>给定一个数组 <code>coordinates</code> ，其中 <code>coordinates[i] = [x, y]</code> ，<meta charset="UTF-8" /> <code>[x, y]</code> 表示横坐标为 <code>x</code>、纵坐标为 <code>y</code> 的点。请你来判断，这些点是否在该坐标系中属于同一条直线上。</p>
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<p> </p>
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<p><strong class="example">示例 1：</strong></p>
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<p><img alt="" src="https://assets.leetcode-cn.com/aliyun-lc-upload/uploads/2019/10/19/untitled-diagram-2.jpg" /></p>
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<pre>
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<strong>输入：</strong>coordinates = [[1,2],[2,3],[3,4],[4,5],[5,6],[6,7]]
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<strong>输出：</strong>true
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</pre>
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<p><strong class="example">示例 2：</strong></p>
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<p><strong><img alt="" src="https://assets.leetcode-cn.com/aliyun-lc-upload/uploads/2019/10/19/untitled-diagram-1.jpg" /></strong></p>
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<pre>
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<strong>输入：</strong>coordinates = [[1,1],[2,2],[3,4],[4,5],[5,6],[7,7]]
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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>2 <= coordinates.length <= 1000</code></li>
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<li><code>coordinates[i].length == 2</code></li>
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<li><code>-10^4 <= coordinates[i][0], coordinates[i][1] <= 10^4</code></li>
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<li><code>coordinates</code> 中不含重复的点</li>
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</ul>
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