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			25 lines
		
	
	
		
			655 B
		
	
	
	
		
			HTML
		
	
	
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			655 B
		
	
	
	
		
			HTML
		
	
	
	
	
	
<p>数组中有一个数字出现的次数超过数组长度的一半,请找出这个数字。</p>
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<p> </p>
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<p>你可以假设数组是非空的,并且给定的数组总是存在多数元素。</p>
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<p> </p>
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<p><strong>示例 1:</strong></p>
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<pre><strong>输入:</strong> [1, 2, 3, 2, 2, 2, 5, 4, 2]
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<strong>输出:</strong> 2</pre>
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<p> </p>
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<p><strong>限制:</strong></p>
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<p><code>1 <= 数组长度 <= 50000</code></p>
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<p> </p>
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<p>注意:本题与主站 169 题相同:<a href="https://leetcode-cn.com/problems/majority-element/">https://leetcode-cn.com/problems/majority-element/</a></p>
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<p> </p>
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