👉 "Unobliterable" is a phrase used in computer science to describe a data structure or algorithm that cannot be added to itself. This concept refers to a system where adding more elements of the same type does not introduce new, distinct elements into the set. In other words, it's a property of a data structure that prevents any element from being added to itself without introducing a new element into the set. For example, consider a binary search tree (BST) with two nodes: 5
