说明：  本书十分适合作为算法设计和分析的基础教材，也适合任何有兴趣探究算法奥秘的读者使用，只要读者具备数据结构和离散数学的知识。
(This book is very suitable as a basic teaching material for algorithm design and analysis. It is also suitable for anyone who is interested in exploring the mystery of algorithm, provided that the reader has knowledge of data structure and discrete mathematics.)