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39 lines
1.1 KiB
HTML
39 lines
1.1 KiB
HTML
<p>给定一个只包含整数的有序数组 <code>nums</code> ，每个元素都会出现两次，唯有一个数只会出现一次，请找出这个唯一的数字。</p>
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<p> </p>
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<p><strong>示例 1:</strong></p>
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<pre>
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<strong>输入:</strong> nums = [1,1,2,3,3,4,4,8,8]
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<strong>输出:</strong> 2
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</pre>
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<p><strong>示例 2:</strong></p>
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<pre>
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<strong>输入:</strong> nums = [3,3,7,7,10,11,11]
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<strong>输出:</strong> 10
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</pre>
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<p> </p>
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<p> </p>
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<p><meta charset="UTF-8" /></p>
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<p><strong>提示:</strong></p>
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<ul>
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<li><code>1 <= nums.length <= 10<sup>5</sup></code></li>
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<li><code>0 <= nums[i] <= 10<sup>5</sup></code></li>
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</ul>
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<p> </p>
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<p><strong>进阶:</strong> 采用的方案可以在 <code>O(log n)</code> 时间复杂度和 <code>O(1)</code> 空间复杂度中运行吗？</p>
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<p> </p>
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<p><meta charset="UTF-8" />注意：本题与主站 540 题相同：<a href="https://leetcode-cn.com/problems/single-element-in-a-sorted-array/">https://leetcode-cn.com/problems/single-element-in-a-sorted-array/</a></p>
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