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HuffanCoding
读取数据,统计所得到的文件中每个字母的权值,创建哈夫曼树,哈夫曼编码。哈夫曼解码,解码后内容写入到指定的文件。
读取数据里面的内容是由英文单词组成。读取文件的时候传入文件存放的路径、读取方式以及读出以后存放的数组,最终可以得到一个存放目标文件内容的数组。
将得到的数组进行字母权值的统计,统计每个字母出现的次数,次数即为每个字母的权值。
将得到的字符数组与权值数组作为创建哈夫曼树的依据,哈夫曼树根据每个字母权值的大小来创建,每个节点,包括权值、父节点、左子、右子和字母本身。
根据哈夫曼树进行编码。形成目标文件的哈夫曼编码,将此编码返回。
根据哈夫曼树得到的数组即为解码数组,解码数组作为解码的结果返回。
写入输出文件,将解码得到的数组、文件的完整路径以及文件的写方式作为参数传入,将数组写入到相应的文件中。
(Read the data, statistical documents obtained weights for each letter, create a Huffman tree, Huffman coding. Huffman decoding, the decoded contents are written to the specified file.
Read the content inside is composed of English words. When the incoming file to read the file storage path, read mode and read out after storage array that can eventually get a storage target file contents of the array.
The resulting array of letter weights statistics, statistical number of occurrences of each letter, the number is the weight of each letter.
The resulting character array with the weights array as the basis for creating Huffman tree, Huffman tree based on the size of the weights of each letter to create, for each node, including weights, parent, left child, right child, and letter itself.
According to Huffman coding. The formation of the target file Huffman coding, this code returns.
According to Huffman decoding the resulting array is an array, the decoder decodes the result is retur)
- 2020-07-02 15:40:01下载
- 积分:1
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bintree
一个关于二叉树应用的小程序,包括二叉树的建立,前中后遍历等操作(a program about bintree structure)
- 2009-05-17 16:54:29下载
- 积分:1
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Birch
这是birch C语言的源代码。里面有详细的代码注释方便学习birch算法(birch c)
- 2012-05-08 09:00:44下载
- 积分:1
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hill-climbing
改进爬山算法,用于风力发电机实现风能最大追踪,找到最佳叶尖速比,实现最大功率(modified hill-climbing algorithm for wind turbine with MPPT)
- 2017-02-26 12:21:08下载
- 积分:1
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tree
求二叉树的深度:
给定一个有根二叉树,规定连接两个节点的每条边长度是1,定义树的深度为根到叶子节点距离的最大值。 (Description
给定一个有根二叉树,规定连接两个节点的每条边长度是1,定义树的深度为根到叶子节点距离的最大值。 )
- 2011-12-11 20:42:18下载
- 积分:1
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tree
二叉树的先序遍历。采用递归实现。释放资源时用了后序遍历。(Preorder traversal of a binary tree. Recursive implementation. Release resources used after preorder.)
- 2013-07-09 13:39:31下载
- 积分:1
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ECSBL
说明: 该程序实现二叉树的遍历功能,能够打印出二叉树的节点(The program realization of the binary tree traversal function, is capable of printing out the binary tree node)
- 2008-11-13 15:50:49下载
- 积分:1
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qiongju
八皇后算法,用的是最简单的穷举法,在VC++6.0上编写的。(Eight Queens algorithm, using the simplest method of exhaustion, in VC++6.0 written on.)
- 2013-08-14 22:21:28下载
- 积分:1
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mofanwenti
魔方问题
数据结构
使用c++
经典问题(Cube problem
Data Structure
Using c++
Classic problem)
- 2014-01-08 22:30:48下载
- 积分:1
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library
纯C语言编程的模拟现有图书馆的借阅、续借、归还;图书入库、出库;查询、排序等功能,实现电子图书馆的智慧综合管理。其中查询功能里面嵌套精确查询,排序功能有六种,界面可变色,里面已经附带50多本图书信息包括图书摘要等详细信息。里面还附带详细设计报告和解说PPt。(Pure C language programming simulation existing library borrow, renew, return book storage, a library queries, sorting and other functions, to achieve integrated management of electronic library wisdom. Precisely where the query function inside a nested query, sort function has six, the interface can change color, which has included more than 50 books including books summary information and other details. Which also included detailed design reports and commentary PPt.)
- 2020-10-30 14:59:57下载
- 积分:1