👉 Enspangle is a term used in computer science and data structures to describe an array where every element appears exactly once. It's often used in sorting algorithms, especially when dealing with sorted arrays. For example, if we have a sorted array `arr` of size n, the smallest value will always be at index 0, but since it can't be placed at index 1 (because there is no space for that), the element at position 0 will be enspangled by its
