mirror of
				https://gitee.com/coder-xiaomo/leetcode-problemset
				synced 2025-11-04 03:33:12 +08:00 
			
		
		
		
	
		
			
				
	
	
		
			29 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
			
		
		
	
	
			29 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
<p>给你一个数组 <code>points</code> ,其中 <code>points[i] = [x<sub>i</sub>, y<sub>i</sub>]</code> 表示 <strong>X-Y</strong> 平面上的一个点。求最多有多少个点在同一条直线上。</p>
 | 
						||
 | 
						||
<p> </p>
 | 
						||
 | 
						||
<p><strong>示例 1:</strong></p>
 | 
						||
<img alt="" src="https://assets.leetcode.com/uploads/2021/02/25/plane1.jpg" style="width: 300px; height: 294px;" />
 | 
						||
<pre>
 | 
						||
<strong>输入:</strong>points = [[1,1],[2,2],[3,3]]
 | 
						||
<strong>输出:</strong>3
 | 
						||
</pre>
 | 
						||
 | 
						||
<p><strong>示例 2:</strong></p>
 | 
						||
<img alt="" src="https://assets.leetcode.com/uploads/2021/02/25/plane2.jpg" style="width: 300px; height: 294px;" />
 | 
						||
<pre>
 | 
						||
<strong>输入:</strong>points = [[1,1],[3,2],[5,3],[4,1],[2,3],[1,4]]
 | 
						||
<strong>输出:</strong>4
 | 
						||
</pre>
 | 
						||
 | 
						||
<p> </p>
 | 
						||
 | 
						||
<p><strong>提示:</strong></p>
 | 
						||
 | 
						||
<ul>
 | 
						||
	<li><code>1 <= points.length <= 300</code></li>
 | 
						||
	<li><code>points[i].length == 2</code></li>
 | 
						||
	<li><code>-10<sup>4</sup> <= x<sub>i</sub>, y<sub>i</sub> <= 10<sup>4</sup></code></li>
 | 
						||
	<li><code>points</code> 中的所有点 <strong>互不相同</strong></li>
 | 
						||
</ul>
 |