Data Structure and Algorithm is a book published by People's Posts and Telecommunications Publishing House on 20 13. The authors are Peng Jun and Xiang Yi. This book is a supporting textbook for the national bilingual teaching demonstration course. Based on the basic data structure and algorithm design strategy, it systematically introduces the knowledge and application of data structure, the design and analysis methods of computer algorithms, including linear tables, trees, graphs and generalized tables, algorithm design strategies, search and sorting algorithms, etc. Data Structure and Algorithm focuses on the combination of theory and practice, and its content is simple and easy to understand. It can be used as a teaching material or reference book for computer-related majors in colleges and universities, and also has reference value for computer science and technology workers.