leetcode-problemset/leetcode-cn/originData/possible-bipartition.json

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            "categoryTitle": "Algorithms",
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            "title": "Possible Bipartition",
            "titleSlug": "possible-bipartition",
            "content": "<p>We want to split a group of <code>n</code> people (labeled from <code>1</code> to <code>n</code>) into two groups of <strong>any size</strong>. Each person may dislike some other people, and they should not go into the same group.</p>\n\n<p>Given the integer <code>n</code> and the array <code>dislikes</code> where <code>dislikes[i] = [a<sub>i</sub>, b<sub>i</sub>]</code> indicates that the person labeled <code>a<sub>i</sub></code> does not like the person labeled <code>b<sub>i</sub></code>, return <code>true</code> <em>if it is possible to split everyone into two groups in this way</em>.</p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 4, dislikes = [[1,2],[1,3],[2,4]]\n<strong>Output:</strong> true\n<strong>Explanation:</strong> The first group has [1,4], and the second group has [2,3].\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 3, dislikes = [[1,2],[1,3],[2,3]]\n<strong>Output:</strong> false\n<strong>Explanation:</strong> We need at least 3 groups to divide them. We cannot put them in two groups.\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= n &lt;= 2000</code></li>\n\t<li><code>0 &lt;= dislikes.length &lt;= 10<sup>4</sup></code></li>\n\t<li><code>dislikes[i].length == 2</code></li>\n\t<li><code>1 &lt;= a<sub>i</sub> &lt; b<sub>i</sub> &lt;= n</code></li>\n\t<li>All the pairs of <code>dislikes</code> are <strong>unique</strong>.</li>\n</ul>\n",
            "translatedTitle": "可能的二分法",
            "translatedContent": "<p>给定一组&nbsp;<code>n</code>&nbsp;人（编号为&nbsp;<code>1, 2, ..., n</code>），&nbsp;我们想把每个人分进<strong>任意</strong>大小的两组。每个人都可能不喜欢其他人，那么他们不应该属于同一组。</p>\n\n<p>给定整数 <code>n</code>&nbsp;和数组 <code>dislikes</code>&nbsp;，其中&nbsp;<code>dislikes[i] = [a<sub>i</sub>, b<sub>i</sub>]</code>&nbsp;，表示不允许将编号为 <code>a<sub>i</sub></code>&nbsp;和&nbsp;&nbsp;<code>b<sub>i</sub></code>的人归入同一组。当可以用这种方法将所有人分进两组时，返回 <code>true</code>；否则返回 <code>false</code>。</p>\n\n<p>&nbsp;</p>\n\n<ol>\n</ol>\n\n<p><strong>示例 1：</strong></p>\n\n<pre>\n<strong>输入：</strong>n = 4, dislikes = [[1,2],[1,3],[2,4]]\n<strong>输出：</strong>true\n<strong>解释：</strong>group1 [1,4], group2 [2,3]\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre>\n<strong>输入：</strong>n = 3, dislikes = [[1,2],[1,3],[2,3]]\n<strong>输出：</strong>false\n</pre>\n\n<p><strong>示例 3：</strong></p>\n\n<pre>\n<strong>输入：</strong>n = 5, dislikes = [[1,2],[2,3],[3,4],[4,5],[1,5]]\n<strong>输出：</strong>false\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= n &lt;= 2000</code></li>\n\t<li><code>0 &lt;= dislikes.length &lt;= 10<sup>4</sup></code></li>\n\t<li><code>dislikes[i].length == 2</code></li>\n\t<li><code>1 &lt;= dislikes[i][j] &lt;= n</code></li>\n\t<li><code>a<sub>i</sub>&nbsp;&lt; b<sub>i</sub></code></li>\n\t<li><code>dislikes</code>&nbsp;中每一组都 <strong>不同</strong></li>\n</ul>\n\n<p>&nbsp;</p>\n",
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