数据结构（C语言描述）（第3版）

本书是国家精品课程教材，以*计算机科学与技术教学指导委员会发布的"高等学校计算机科学与技术本科专业规范”为依据，以基本数据结构为知识单元而编写。全书共分12章，包括引论、表、栈、队列、排序与选择、树、图、集合、符号表、字典、优先队列、并查集等。 全书采用C语言作为描述语言，内容丰富，叙述简明，理论与实践并重，每章设有应用举例和算法实验题，并为任课教师免费提供电子课件和课程实验用数据。 读者对象：可作为高等学校计算机、电子信息、信息与计算科学、信息管理与信息系统等专业的数据结构课程教材，也适合工程技术人员和自学者学习参考。

王晓东，男，1957年出生，山东人，中共党员，现任福建工程学院副院长，教授，博士生导师，福建省计算机学会理事长。先后担任福州大学计算机系主任、数学与计算机科学学院院长，2007年8月起担任泉州师范学院副院长。主讲课程：算法与数据结构、算法设计与分析、文献阅读与选题报告。

第1 章 引论 ············································································································································1 
1.1 算法及其复杂性的概念 ··········································································································1 
1.1.1 算法与程序 ························································································································1 
1.1.2 算法复杂性的概念 ·············································································································1 
1.1.3 算法复杂性的渐近性态·······································································································3 
1.2 算法的表达与数据表示 ··········································································································5 
1.2.1 问题求解 ···························································································································5 
1.2.2 表达算法的抽象机制 ··········································································································5 
1.3 抽象数据类型 ··························································································································8 
1.3.1 抽象数据类型的基本概念 ···································································································8 
1.3.2 使用抽象数据类型的好处 ···································································································9 
1.4 数据结构、数据类型和抽象数据类型 ··············································································· 10 
1.5 用C 语言描述数据结构与算法 ··························································································· 11 
1.5.1 变量和指针 ······················································································································ 11 
1.5.2 函数与参数传递 ·············································································································· 12 
1.5.3 结构 ······························································································································· 13 
1.5.4 动态存储分配 ················································································································· 14 
1.6 递归 ········································································································································ 15 
1.6.1 递归的基本概念 ·············································································································· 15 
1.6.2 间接递归 ························································································································ 17 
本章小结 ········································································································································· 18 
习题1 ·············································································································································· 18 
算法实验题1 ·································································································································· 19 
第2 章 表 ············································································································································· 21 
2.1 表的基本概念 ······················································································································· 21 
2.2 用数组实现表 ······················································································································· 22 
2.3 用指针实现表 ······················································································································· 26 
2.4 用间接寻址方法实现表 ······································································································· 30 
2.5 用游标实现表 ······················································································································· 32 
2.6 循环链表 ································································································································ 37 
2.7 双链表 ············································································································