Discrete mathematics is a basic course in the field of computer science and information technology, which is of great significance for understanding and mastering the basic principles and methods of computer science. Here are some good suggestions for discrete mathematics workbooks:

1. Discrete Mathematics and Its Application: This textbook was written by KennethH. Rosen and is one of the classic textbooks in the field of discrete mathematics. The book provides a large number of exercises and solutions, covering various topics of discrete mathematics, including set theory, logic, graph theory, combinatorial mathematics and so on.

2. Introduction to Discrete Mathematics: This textbook is written by MichaelSipser and is one of the classic textbooks in the field of computer science. The book provides a wealth of exercises and solutions, covering all aspects of discrete mathematics, including automata theory, formal language, computational complexity and so on.

3. Discrete Mathematics Exercise: Written by RobertSedgewick and KevinWayne, this is a very practical discrete mathematics exercise book. The book provides a large number of exercises and solutions, covering various topics of discrete mathematics, including set theory, logic, graph theory, combinatorial mathematics and so on.

4. Discrete Mathematics Problems and Solutions: This problem set was written by RobertSedgewick and KevinWayne, and it is a very practical discrete mathematics exercise book. The book provides a large number of exercises and solutions, covering various topics of discrete mathematics, including set theory, logic, graph theory, combinatorial mathematics and so on.