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23 lines
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23 lines
1.2 KiB
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<p>Given two strings <code>first</code> and <code>second</code>, consider occurrences in some text of the form <code>"first second third"</code>, where <code>second</code> comes immediately after <code>first</code>, and <code>third</code> comes immediately after <code>second</code>.</p>
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<p>Return <em>an array of all the words</em> <code>third</code> <em>for each occurrence of</em> <code>"first second third"</code>.</p>
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<p> </p>
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<p><strong>Example 1:</strong></p>
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<pre><strong>Input:</strong> text = "alice is a good girl she is a good student", first = "a", second = "good"
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<strong>Output:</strong> ["girl","student"]
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</pre><p><strong>Example 2:</strong></p>
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<pre><strong>Input:</strong> text = "we will we will rock you", first = "we", second = "will"
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<strong>Output:</strong> ["we","rock"]
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</pre>
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<p> </p>
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<p><strong>Constraints:</strong></p>
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<ul>
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<li><code>1 <= text.length <= 1000</code></li>
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<li><code>text</code> consists of lowercase English letters and spaces.</li>
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<li>All the words in <code>text</code> a separated by <strong>a single space</strong>.</li>
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<li><code>1 <= first.length, second.length <= 10</code></li>
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<li><code>first</code> and <code>second</code> consist of lowercase English letters.</li>
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</ul>
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