<p>Given an array of integers <code>nums</code> and a positive integer <code>k</code>, check whether it is possible to divide this array into sets of <code>k</code> consecutive numbers.</p> <p>Return <code>true</code> <em>if it is possible</em>.<strong> </strong>Otherwise, return <code>false</code>.</p> <p> </p> <p><strong>Example 1:</strong></p> <pre> <strong>Input:</strong> nums = [1,2,3,3,4,4,5,6], k = 4 <strong>Output:</strong> true <strong>Explanation:</strong> Array can be divided into [1,2,3,4] and [3,4,5,6]. </pre> <p><strong>Example 2:</strong></p> <pre> <strong>Input:</strong> nums = [3,2,1,2,3,4,3,4,5,9,10,11], k = 3 <strong>Output:</strong> true <strong>Explanation:</strong> Array can be divided into [1,2,3] , [2,3,4] , [3,4,5] and [9,10,11]. </pre> <p><strong>Example 3:</strong></p> <pre> <strong>Input:</strong> nums = [1,2,3,4], k = 3 <strong>Output:</strong> false <strong>Explanation:</strong> Each array should be divided in subarrays of size 3. </pre> <p> </p> <p><strong>Constraints:</strong></p> <ul> <li><code>1 <= k <= nums.length <= 10<sup>5</sup></code></li> <li><code>1 <= nums[i] <= 10<sup>9</sup></code></li> </ul> <p> </p> <strong>Note:</strong> This question is the same as 846: <a href="https://leetcode.com/problems/hand-of-straights/" target="_blank">https://leetcode.com/problems/hand-of-straights/</a>