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			40 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
<p>You are given an integer array of unique positive integers <code>nums</code>. Consider the following graph:</p>
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<ul>
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	<li>There are <code>nums.length</code> nodes, labeled <code>nums[0]</code> to <code>nums[nums.length - 1]</code>,</li>
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	<li>There is an undirected edge between <code>nums[i]</code> and <code>nums[j]</code> if <code>nums[i]</code> and <code>nums[j]</code> share a common factor greater than <code>1</code>.</li>
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</ul>
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<p>Return <em>the size of the largest connected component in the graph</em>.</p>
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<p> </p>
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<p><strong class="example">Example 1:</strong></p>
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<img alt="" src="https://assets.leetcode.com/uploads/2018/12/01/ex1.png" style="width: 500px; height: 97px;" />
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<pre>
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<strong>Input:</strong> nums = [4,6,15,35]
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<strong>Output:</strong> 4
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</pre>
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<p><strong class="example">Example 2:</strong></p>
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<img alt="" src="https://assets.leetcode.com/uploads/2018/12/01/ex2.png" style="width: 500px; height: 85px;" />
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<pre>
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<strong>Input:</strong> nums = [20,50,9,63]
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<strong>Output:</strong> 2
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</pre>
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<p><strong class="example">Example 3:</strong></p>
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<img alt="" src="https://assets.leetcode.com/uploads/2018/12/01/ex3.png" style="width: 500px; height: 260px;" />
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<pre>
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<strong>Input:</strong> nums = [2,3,6,7,4,12,21,39]
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<strong>Output:</strong> 8
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</pre>
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<p> </p>
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<p><strong>Constraints:</strong></p>
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<ul>
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	<li><code>1 <= nums.length <= 2 * 10<sup>4</sup></code></li>
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	<li><code>1 <= nums[i] <= 10<sup>5</sup></code></li>
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	<li>All the values of <code>nums</code> are <strong>unique</strong>.</li>
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</ul>
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