Ex3

二叉树的中序遍历，先序遍历以及后序遍历的算法(Binary tree in preorder traversal, preorder traversal and postorder traversal algorithm)

说明：  在给定的字母中，用c++来实现字母的排序(In a given letter, the use of c++ to implement the letter of the sort)

队列的顺序存储结构和操作实现 队列的顺序存储结构和操作实现(The order of the queue storage structure and operation of the order of the realization of the queue storage structure and operation of the realization of)

校园导游，可以选择景点序号来了解景点，通过选择两点可计算最短距离和最近路线。(Campus tour guide, you can choose the attractions serial number to understand the attractions of by selecting the shortest distance can be calculated and the recently routes.)

各种排序的模板实现，并分析了各种实现的时间复杂度及改进办法(Templates of various sort, and analyze the time complexity of the various implementations and ways to improve)

有向图的邻接表存储的实现，包括有向图的各种操作(Directed graph adjacency list storage implementation, including a variety of operations to the map)

说明：  约瑟夫问题，四种解法，分别是静态链表，顺序表两种和循环链表(Joseph problems, the four solution, namely a static list, order form and the cycle of two lists)

高德纳发明的高效数据结构dancing link，这里是解重复覆盖问题的一个演示(Donald Knuth invented efficient data structure dancing link, here is the solution to repeat coverage of a demonstration)

百鸡算法是一种简单的逻辑算法，通过不同的鸡不同的价钱，得出大鸡小鸡的个数(Typical code for white chicken algorithm)

说明：  八数码 对任意数字序列重新排序 高级散列函数 MFC基础编程(Eight Digital Reorder the sequence of any number Senior hash function MFC based programming)