📄️ GCD Properties
- Blueprint of Numbers: The GCD (Greatest Common Divisor) of a set of numbers can be thought of as a blueprint of those numbers. If you keep adding the GCD, you can make all numbers that belong to that set.
📄️ Combinatorics
This document provides an overview of a set of utilities for combinatorics and permutations implemented in C++. The code is designed with modularity and efficiency in mind, suitable for competitive programming scenarios where performance and correctness are paramount.