Discrete Mathematics is a branch of mathematics that deals with distinct and separate objects, rather than continuous ones. It focuses on topics such as graphs, sets, combinatorics, and logic. These areas help us understand how to count, arrange, and analyze structures that are not smooth or continuous, making it essential for computer science and information technology. One of the key applications of Discrete Mathematics is in computer algorithms, which are step-by-step procedures for solving problems. By using concepts from graph theory and logic, we can design efficient algorithms that help computers process data, optimize routes, and even secure information through cryptography.