vb用sql语句操作数据库

（1）满足均匀分布的[M,N]区间随机数，其中M,N是正整数。 (2) 满足指数分布的[M,N]区间随机数，其中M,N是正整数。 -(1) satisfy the uniform distribution of [M, N] interval of random numbers, in which M, N be a positive integer. (2) to meet the exponential distribution of [M, N] interval of random numbers, in which M, N be a positive integer.

约瑟夫环实现

施伯乐@黄皮书《数据结构教程》part4-Shi Bole @ beige book Data Structure Course part4

将文件中的字符作为结点，每个字符在文件中出现的频率作为结点的权值，采用Huffman算法构造Huffman树，将字符用尽可能短的二进制数位表示（频率越低，二进制数位越长），而不是用8位的ASCII码进行存储，已达到节省存储空间，压缩文件的目的。

first simple MCF exercise

单线性链表操作 数据结构 演示 flash课件-One-way operation of the data structure of linked lists flash demo courseware

本系统是一简单的物资管理系统，能够实现物资的基本信息，入库信息，出库信息，借用情况的管理等功能，适合初学者下载-The system is a simple material management system, able to realize the basic material of information, storage information, a database of information, loan management and other functions, suitable for beginners to download

内存池，如果需要减少长时间、不断开辟小内存的程序产生的内存碎片对程序运行效率的影响，可以使用该类库；-Memory pool, if the need to reduce the time, and constantly open up a small memory memory fragmentation procedures of the process the impact of operating efficiency, you can use the class library

数据结构里的bfs算法，用vc6.0编写-data structure, the zheng algorithm used to prepare vc6.0

0/1背包问题的几种解法，包括回溯法、动态规划法以及穷举法。另外还包括集中方法的一个测试报告。-0/1 knapsack problem several solutions, including backtracking, dynamic programming method and the exhaustive method. It also includes a focus on methods of test reports.