leetcode-problemset/leetcode/originData/verifying-an-alien-dictionary.json

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            "content": "<p>In an alien language, surprisingly, they also use English lowercase letters, but possibly in a different <code>order</code>. The <code>order</code> of the alphabet is some permutation of lowercase letters.</p>\n\n<p>Given a sequence of <code>words</code> written in the alien language, and the <code>order</code> of the alphabet, return <code>true</code> if and only if the given <code>words</code> are sorted lexicographically in this alien language.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> words = [&quot;hello&quot;,&quot;leetcode&quot;], order = &quot;hlabcdefgijkmnopqrstuvwxyz&quot;\n<strong>Output:</strong> true\n<strong>Explanation: </strong>As &#39;h&#39; comes before &#39;l&#39; in this language, then the sequence is sorted.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> words = [&quot;word&quot;,&quot;world&quot;,&quot;row&quot;], order = &quot;worldabcefghijkmnpqstuvxyz&quot;\n<strong>Output:</strong> false\n<strong>Explanation: </strong>As &#39;d&#39; comes after &#39;l&#39; in this language, then words[0] &gt; words[1], hence the sequence is unsorted.\n</pre>\n\n<p><strong>Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> words = [&quot;apple&quot;,&quot;app&quot;], order = &quot;abcdefghijklmnopqrstuvwxyz&quot;\n<strong>Output:</strong> false\n<strong>Explanation: </strong>The first three characters &quot;app&quot; match, and the second string is shorter (in size.) According to lexicographical rules &quot;apple&quot; &gt; &quot;app&quot;, because &#39;l&#39; &gt; &#39;&empty;&#39;, where &#39;&empty;&#39; is defined as the blank character which is less than any other character (<a href=\"https://en.wikipedia.org/wiki/Lexicographical_order\" target=\"_blank\">More info</a>).\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;= 100</code></li>\n\t<li><code>1 &lt;= words[i].length &lt;= 20</code></li>\n\t<li><code>order.length == 26</code></li>\n\t<li>All characters in <code>words[i]</code> and <code>order</code> are English lowercase letters.</li>\n</ul>\n",
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