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算法题（国外版）/occurrences-after-bigram.html Normal file
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<p>Given two strings <code>first</code> and <code>second</code>, consider occurrences in some text of the form <code>&quot;first second third&quot;</code>, where <code>second</code> comes immediately after <code>first</code>, and <code>third</code> comes immediately after <code>second</code>.</p>
<p>Return <em>an array of all the words</em> <code>third</code> <em>for each occurrence of</em> <code>&quot;first second third&quot;</code>.</p>
<p>&nbsp;</p>
<p><strong>Example 1:</strong></p>
<pre><strong>Input:</strong> text = "alice is a good girl she is a good student", first = "a", second = "good"
<strong>Output:</strong> ["girl","student"]
</pre><p><strong>Example 2:</strong></p>
<pre><strong>Input:</strong> text = "we will we will rock you", first = "we", second = "will"
<strong>Output:</strong> ["we","rock"]
</pre>
<p>&nbsp;</p>
<p><strong>Constraints:</strong></p>
<ul>
<li><code>1 &lt;= text.length &lt;= 1000</code></li>
<li><code>text</code> consists of lowercase English letters and spaces.</li>
<li>All the words in <code>text</code> a separated by <strong>a single space</strong>.</li>
<li><code>1 &lt;= first.length, second.length &lt;= 10</code></li>
<li><code>first</code> and <code>second</code> consist of lowercase English letters.</li>
</ul>