This book is divided into chapters, and each chapter is divided into three parts: the first part is the theory, which is the summary of the corresponding chapters in discrete mathematics, and also the curriculum scope designed to answer exercises, which is equivalent to a detailed review outline. The second part is a case study, which mainly analyzes the methods to solve the problem. I hope readers can draw inferences from one another and draw inferences from another. The third part is exercises and solutions. In addition to all the exercises in Discrete Mathematics (Shanghai Science and Technology Literature Publishing House), there are many exercises to increase new knowledge and apply practice.

This book contains 8 1 examples and 647 exercises.