25 lines
825 B
Markdown
25 lines
825 B
Markdown
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<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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<div><div>Related Topics</div><div><li>数组</li><li>哈希表</li><li>分治</li><li>计数</li><li>排序</li></div></div>\n<div><li>👍 174</li><li>👎 0</li></div>
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