leetcode-problemset/leetcode-cn/originData/word-subsets.json

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        "question": {
            "questionId": "952",
            "questionFrontendId": "916",
            "categoryTitle": "Algorithms",
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            "title": "Word Subsets",
            "titleSlug": "word-subsets",
            "content": "<p>You are given two string arrays <code>words1</code> and <code>words2</code>.</p>\n\n<p>A string <code>b</code> is a <strong>subset</strong> of string <code>a</code> if every letter in <code>b</code> occurs in <code>a</code> including multiplicity.</p>\n\n<ul>\n\t<li>For example, <code>&quot;wrr&quot;</code> is a subset of <code>&quot;warrior&quot;</code> but is not a subset of <code>&quot;world&quot;</code>.</li>\n</ul>\n\n<p>A string <code>a</code> from <code>words1</code> is <strong>universal</strong> if for every string <code>b</code> in <code>words2</code>, <code>b</code> is a subset of <code>a</code>.</p>\n\n<p>Return an array of all the <strong>universal</strong> strings in <code>words1</code>. You may return the answer in <strong>any order</strong>.</p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<div class=\"example-block\">\n<p><strong>Input:</strong> <span class=\"example-io\">words1 = [&quot;amazon&quot;,&quot;apple&quot;,&quot;facebook&quot;,&quot;google&quot;,&quot;leetcode&quot;], words2 = [&quot;e&quot;,&quot;o&quot;]</span></p>\n\n<p><strong>Output:</strong> <span class=\"example-io\">[&quot;facebook&quot;,&quot;google&quot;,&quot;leetcode&quot;]</span></p>\n</div>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<div class=\"example-block\">\n<p><strong>Input:</strong> <span class=\"example-io\">words1 = [&quot;amazon&quot;,&quot;apple&quot;,&quot;facebook&quot;,&quot;google&quot;,&quot;leetcode&quot;], words2 = [&quot;lc&quot;,&quot;eo&quot;]</span></p>\n\n<p><strong>Output:</strong> <span class=\"example-io\">[&quot;leetcode&quot;]</span></p>\n</div>\n\n<p><strong class=\"example\">Example 3:</strong></p>\n\n<div class=\"example-block\">\n<p><strong>Input:</strong> <span class=\"example-io\">words1 = [&quot;acaac&quot;,&quot;cccbb&quot;,&quot;aacbb&quot;,&quot;caacc&quot;,&quot;bcbbb&quot;], words2 = [&quot;c&quot;,&quot;cc&quot;,&quot;b&quot;]</span></p>\n\n<p><strong>Output:</strong> <span class=\"example-io\">[&quot;cccbb&quot;]</span></p>\n</div>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= words1.length, words2.length &lt;= 10<sup>4</sup></code></li>\n\t<li><code>1 &lt;= words1[i].length, words2[i].length &lt;= 10</code></li>\n\t<li><code>words1[i]</code> and <code>words2[i]</code> consist only of lowercase English letters.</li>\n\t<li>All the strings of <code>words1</code> are <strong>unique</strong>.</li>\n</ul>\n",
            "translatedTitle": "单词子集",
            "translatedContent": "<p>给你两个字符串数组 <code>words1</code>&nbsp;和&nbsp;<code>words2</code>。</p>\n\n<p>现在，如果&nbsp;<code>b</code> 中的每个字母都出现在 <code>a</code> 中，<strong>包括重复出现的字母</strong>，那么称字符串 <code>b</code> 是字符串 <code>a</code> 的 <strong>子集</strong> 。</p>\n\n<ul>\n\t<li>例如，<code>\"wrr\"</code> 是 <code>\"warrior\"</code> 的子集，但不是 <code>\"world\"</code> 的子集。</li>\n</ul>\n\n<p>如果对 <code>words2</code> 中的每一个单词&nbsp;<code>b</code>，<code>b</code> 都是 <code>a</code> 的子集，那么我们称&nbsp;<code>words1</code> 中的单词 <code>a</code> 是<em> </em><strong>通用单词</strong><em> </em>。</p>\n\n<p>以数组形式返回&nbsp;<code>words1</code> 中所有的 <strong>通用</strong> 单词。你可以按 <strong>任意顺序</strong> 返回答案。</p>\n\n<p>&nbsp;</p>\n\n<ol>\n</ol>\n\n<p><strong class=\"example\">示例 1：</strong></p>\n\n<div class=\"example-block\">\n<p><span class=\"example-io\"><b>输入：</b>words1 = [\"amazon\",\"apple\",\"facebook\",\"google\",\"leetcode\"], words2 = [\"e\",\"o\"]</span></p>\n\n<p><span class=\"example-io\"><b>输出：</b>[\"facebook\",\"google\",\"leetcode\"]</span></p>\n</div>\n\n<p><strong class=\"example\">示例 2：</strong></p>\n\n<div class=\"example-block\">\n<p><span class=\"example-io\"><b>输入：</b></span><span class=\"example-io\">words1 = [\"amazon\",\"apple\",\"facebook\",\"google\",\"leetcode\"], words2 = [\"lc\",\"eo\"]</span></p>\n\n<p><span class=\"example-io\"><b>输出：</b></span><span class=\"example-io\">[\"leetcode\"]</span></p>\n</div>\n\n<p><strong class=\"example\">示例 3：</strong></p>\n\n<div class=\"example-block\">\n<p><span class=\"example-io\"><b>输入：</b></span><span class=\"example-io\">words1 = [\"acaac\",\"cccbb\",\"aacbb\",\"caacc\",\"bcbbb\"], words2 = [\"c\",\"cc\",\"b\"]</span></p>\n\n<p><span class=\"example-io\"><b>输出：</b></span><span class=\"example-io\">[\"cccbb\"]</span></p>\n</div>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= words1.length, words2.length &lt;= 10<sup>4</sup></code></li>\n\t<li><code>1 &lt;= words1[i].length, words2[i].length &lt;= 10</code></li>\n\t<li><code>words1[i]</code> 和 <code>words2[i]</code> 仅由小写英文字母组成</li>\n\t<li><code>words1</code> 中的所有字符串 <strong>互不相同</strong></li>\n</ul>\n",
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                    "code": "class Solution {\npublic:\n    vector<string> wordSubsets(vector<string>& words1, vector<string>& words2) {\n        \n    }\n};",
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                    "code": "class Solution(object):\n    def wordSubsets(self, words1, words2):\n        \"\"\"\n        :type words1: List[str]\n        :type words2: List[str]\n        :rtype: List[str]\n        \"\"\"\n        ",
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                    "code": "public class Solution {\n    public IList<string> WordSubsets(string[] words1, string[] words2) {\n        \n    }\n}",
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                    "code": "impl Solution {\n    pub fn word_subsets(words1: Vec<String>, words2: Vec<String>) -> Vec<String> {\n        \n    }\n}",
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