leetcode-problemset/leetcode-cn/originData/n-repeated-element-in-size-2n-array.json

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            "categoryTitle": "Algorithms",
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            "title": "N-Repeated Element in Size 2N Array",
            "titleSlug": "n-repeated-element-in-size-2n-array",
            "content": "<p>You are given an integer array <code>nums</code> with the following properties:</p>\n\n<ul>\n\t<li><code>nums.length == 2 * n</code>.</li>\n\t<li><code>nums</code> contains <code>n + 1</code> <strong>unique</strong> elements.</li>\n\t<li>Exactly one element of <code>nums</code> is repeated <code>n</code> times.</li>\n</ul>\n\n<p>Return <em>the element that is repeated </em><code>n</code><em> times</em>.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n<pre><strong>Input:</strong> nums = [1,2,3,3]\n<strong>Output:</strong> 3\n</pre><p><strong>Example 2:</strong></p>\n<pre><strong>Input:</strong> nums = [2,1,2,5,3,2]\n<strong>Output:</strong> 2\n</pre><p><strong>Example 3:</strong></p>\n<pre><strong>Input:</strong> nums = [5,1,5,2,5,3,5,4]\n<strong>Output:</strong> 5\n</pre>\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>2 &lt;= n &lt;= 5000</code></li>\n\t<li><code>nums.length == 2 * n</code></li>\n\t<li><code>0 &lt;= nums[i] &lt;= 10<sup>4</sup></code></li>\n\t<li><code>nums</code> contains <code>n + 1</code> <strong>unique</strong> elements and one of them is repeated exactly <code>n</code> times.</li>\n</ul>\n",
            "translatedTitle": "在长度 2N 的数组中找出重复 N 次的元素",
            "translatedContent": "<p>给你一个整数数组 <code>nums</code> ，该数组具有以下属性：</p>\n\n<div class=\"original__bRMd\">\n<div>\n<ul>\n\t<li><code>nums.length == 2 * n</code>.</li>\n\t<li><code>nums</code> 包含 <code>n + 1</code> 个 <strong>不同的</strong> 元素</li>\n\t<li><code>nums</code> 中恰有一个元素重复 <code>n</code> 次</li>\n</ul>\n\n<p>找出并返回重复了 <code>n</code><em> </em>次的那个元素。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre>\n<strong>输入：</strong>nums = [1,2,3,3]\n<strong>输出：</strong>3\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre>\n<strong>输入：</strong>nums = [2,1,2,5,3,2]\n<strong>输出：</strong>2\n</pre>\n\n<p><strong>示例 3：</strong></p>\n\n<pre>\n<strong>输入：</strong>nums = [5,1,5,2,5,3,5,4]\n<strong>输出：</strong>5\n</pre>\n</div>\n</div>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>2 &lt;= n &lt;= 5000</code></li>\n\t<li><code>nums.length == 2 * n</code></li>\n\t<li><code>0 &lt;= nums[i] &lt;= 10<sup>4</sup></code></li>\n\t<li><code>nums</code> 由 <code>n + 1</code> 个<strong> 不同的</strong> 元素组成，且其中一个元素恰好重复 <code>n</code> 次</li>\n</ul>\n",
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            "editorType": "CKEDITOR",
            "ugcQuestionId": null,
            "style": "LEETCODE",
            "exampleTestcases": "[1,2,3,3]\n[2,1,2,5,3,2]\n[5,1,5,2,5,3,5,4]",
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    }
}