1470. Shuffle the Array
https://leetcode.com/problems/shuffle-the-array/
https://leetcode.com/problems/shuffle-the-array/
https://leetcode.com/problems/can-make-arithmetic-progression-from-sequence/
https://leetcode.com/problems/arithmetic-subarrays/
https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array/
https://leetcode.com/problems/add-to-array-form-of-integer/