<p>You are given a string <code>s</code> and an integer <code>k</code>. Encrypt the string using the following algorithm:</p> <ul> <li>For each character <code>c</code> in <code>s</code>, replace <code>c</code> with the <code>k<sup>th</sup></code> character after <code>c</code> in the string (in a cyclic manner).</li> </ul> <p>Return the <em>encrypted string</em>.</p> <p> </p> <p><strong class="example">Example 1:</strong></p> <div class="example-block"> <p><strong>Input:</strong> <span class="example-io">s = "dart", k = 3</span></p> <p><strong>Output:</strong> <span class="example-io">"tdar"</span></p> <p><strong>Explanation:</strong></p> <ul> <li>For <code>i = 0</code>, the 3<sup>rd</sup> character after <code>'d'</code> is <code>'t'</code>.</li> <li>For <code>i = 1</code>, the 3<sup>rd</sup> character after <code>'a'</code> is <code>'d'</code>.</li> <li>For <code>i = 2</code>, the 3<sup>rd</sup> character after <code>'r'</code> is <code>'a'</code>.</li> <li>For <code>i = 3</code>, the 3<sup>rd</sup> character after <code>'t'</code> is <code>'r'</code>.</li> </ul> </div> <p><strong class="example">Example 2:</strong></p> <div class="example-block"> <p><strong>Input:</strong> <span class="example-io">s = "aaa", k = 1</span></p> <p><strong>Output:</strong> <span class="example-io">"aaa"</span></p> <p><strong>Explanation:</strong></p> <p>As all the characters are the same, the encrypted string will also be the same.</p> </div> <p> </p> <p><strong>Constraints:</strong></p> <ul> <li><code>1 <= s.length <= 100</code></li> <li><code>1 <= k <= 10<sup>4</sup></code></li> <li><code>s</code> consists only of lowercase English letters.</li> </ul>