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33 lines
1.4 KiB
HTML
33 lines
1.4 KiB
HTML
<p>You are given a string <code>s</code> and an integer <code>k</code>. You can choose one of the first <code>k</code> letters of <code>s</code> and append it at the end of the string.</p>
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<p>Return <em>the lexicographically smallest string you could have after applying the mentioned step any number of moves</em>.</p>
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<p> </p>
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<p><strong class="example">Example 1:</strong></p>
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<pre>
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<strong>Input:</strong> s = "cba", k = 1
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<strong>Output:</strong> "acb"
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<strong>Explanation:</strong>
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In the first move, we move the 1<sup>st</sup> character 'c' to the end, obtaining the string "bac".
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In the second move, we move the 1<sup>st</sup> character 'b' to the end, obtaining the final result "acb".
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</pre>
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<p><strong class="example">Example 2:</strong></p>
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<pre>
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<strong>Input:</strong> s = "baaca", k = 3
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<strong>Output:</strong> "aaabc"
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<strong>Explanation:</strong>
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In the first move, we move the 1<sup>st</sup> character 'b' to the end, obtaining the string "aacab".
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In the second move, we move the 3<sup>rd</sup> character 'c' to the end, obtaining the final result "aaabc".
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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 <= k <= s.length <= 1000</code></li>
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<li><code>s</code> consist of lowercase English letters.</li>
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</ul>
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