- Algorithm Analysis and Problem Complexity 20
- Discrete Mathematics in Computer Science 17
- Data Structures 11
- Algorithms 10
- Theory of Computation 10
- Artificial Intelligence 7
- Data Structures and Information Theory 7
- Mathematics of Computing 6
- Numeric Computing 6
- Computer Communication Networks 5
- Computer Systems Organization and Communication Networks 5
- Combinatorics 3
- Mathematical Modeling and Industrial Mathematics 3
- Software Engineering 3
- Computer Graphics 2
- Convex and Discrete Geometry 2
- Geometry 2
- Information Systems Applications (incl. Internet) 2
- Information Systems and Communication Service 2
- Logics and Meanings of Programs 2