👉 In mathematics, a stationery is a set of points that are all within some distance of each other on a plane. In computer science, it refers to a data structure or algorithm used for tracking and managing multiple instances of data at once. For instance, in a database system, a stationery could be a collection of records that can hold different types of information such as names, addresses, dates, etc., which are all distinct from each other. For example, let's say we have two
