<p>The <strong>frequency</strong> of an element is the number of times it occurs in an array.</p> <p>You are given an integer array <code>nums</code> and an integer <code>k</code>. In one operation, you can choose an index of <code>nums</code> and increment the element at that index by <code>1</code>.</p> <p>Return <em>the <strong>maximum possible frequency</strong> of an element after performing <strong>at most</strong> </em><code>k</code><em> operations</em>.</p> <p> </p> <p><strong>Example 1:</strong></p> <pre> <strong>Input:</strong> nums = [1,2,4], k = 5 <strong>Output:</strong> 3<strong> Explanation:</strong> Increment the first element three times and the second element two times to make nums = [4,4,4]. 4 has a frequency of 3.</pre> <p><strong>Example 2:</strong></p> <pre> <strong>Input:</strong> nums = [1,4,8,13], k = 5 <strong>Output:</strong> 2 <strong>Explanation:</strong> There are multiple optimal solutions: - Increment the first element three times to make nums = [4,4,8,13]. 4 has a frequency of 2. - Increment the second element four times to make nums = [1,8,8,13]. 8 has a frequency of 2. - Increment the third element five times to make nums = [1,4,13,13]. 13 has a frequency of 2. </pre> <p><strong>Example 3:</strong></p> <pre> <strong>Input:</strong> nums = [3,9,6], k = 2 <strong>Output:</strong> 1 </pre> <p> </p> <p><strong>Constraints:</strong></p> <ul> <li><code>1 <= nums.length <= 10<sup>5</sup></code></li> <li><code>1 <= nums[i] <= 10<sup>5</sup></code></li> <li><code>1 <= k <= 10<sup>5</sup></code></li> </ul>