leetcode-problemset/leetcode/originData/count-the-number-of-consistent-strings.json

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            "title": "Count the Number of Consistent Strings",
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            "content": "<p>You are given a string <code>allowed</code> consisting of <strong>distinct</strong> characters and an array of strings <code>words</code>. A string is <strong>consistent </strong>if all characters in the string appear in the string <code>allowed</code>.</p>\n\n<p>Return<em> the number of <strong>consistent</strong> strings in the array </em><code>words</code>.</p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> allowed = &quot;ab&quot;, words = [&quot;ad&quot;,&quot;bd&quot;,&quot;aaab&quot;,&quot;baa&quot;,&quot;badab&quot;]\n<strong>Output:</strong> 2\n<strong>Explanation:</strong> Strings &quot;aaab&quot; and &quot;baa&quot; are consistent since they only contain characters &#39;a&#39; and &#39;b&#39;.\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> allowed = &quot;abc&quot;, words = [&quot;a&quot;,&quot;b&quot;,&quot;c&quot;,&quot;ab&quot;,&quot;ac&quot;,&quot;bc&quot;,&quot;abc&quot;]\n<strong>Output:</strong> 7\n<strong>Explanation:</strong> All strings are consistent.\n</pre>\n\n<p><strong class=\"example\">Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> allowed = &quot;cad&quot;, words = [&quot;cc&quot;,&quot;acd&quot;,&quot;b&quot;,&quot;ba&quot;,&quot;bac&quot;,&quot;bad&quot;,&quot;ac&quot;,&quot;d&quot;]\n<strong>Output:</strong> 4\n<strong>Explanation:</strong> Strings &quot;cc&quot;, &quot;acd&quot;, &quot;ac&quot;, and &quot;d&quot; are consistent.\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= words.length &lt;= 10<sup>4</sup></code></li>\n\t<li><code>1 &lt;= allowed.length &lt;=<sup> </sup>26</code></li>\n\t<li><code>1 &lt;= words[i].length &lt;= 10</code></li>\n\t<li>The characters in <code>allowed</code> are <strong>distinct</strong>.</li>\n\t<li><code>words[i]</code> and <code>allowed</code> contain only lowercase English letters.</li>\n</ul>\n",
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                    "code": "# @param {String} allowed\n# @param {String[]} words\n# @return {Integer}\ndef count_consistent_strings(allowed, words)\n    \nend",
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                "A string is incorrect if it contains a character that is not allowed",
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