leetcode-problemset/leetcode-cn/originData/permutations-ii.json

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            "title": "Permutations II",
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            "content": "<p>Given a collection of numbers, <code>nums</code>,&nbsp;that might contain duplicates, return <em>all possible unique permutations <strong>in any order</strong>.</em></p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [1,1,2]\n<strong>Output:</strong>\n[[1,1,2],\n [1,2,1],\n [2,1,1]]\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [1,2,3]\n<strong>Output:</strong> [[1,2,3],[1,3,2],[2,1,3],[2,3,1],[3,1,2],[3,2,1]]\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= nums.length &lt;= 8</code></li>\n\t<li><code>-10 &lt;= nums[i] &lt;= 10</code></li>\n</ul>\n",
            "translatedTitle": "全排列 II",
            "translatedContent": "<p>给定一个可包含重复数字的序列 <code>nums</code> ，<em><strong>按任意顺序</strong></em> 返回所有不重复的全排列。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre>\n<strong>输入：</strong>nums = [1,1,2]\n<strong>输出：</strong>\n[[1,1,2],\n [1,2,1],\n [2,1,1]]\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre>\n<strong>输入：</strong>nums = [1,2,3]\n<strong>输出：</strong>[[1,2,3],[1,3,2],[2,1,3],[2,3,1],[3,1,2],[3,2,1]]\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= nums.length &lt;= 8</code></li>\n\t<li><code>-10 &lt;= nums[i] &lt;= 10</code></li>\n</ul>\n",
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