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maopao_youhua
冒泡优化:
如果一个序列是int n[]={1,2,3,4,5,6,7,8,9} , 用正常的冒泡排序需要排8次才行,优化之后1次就好,也就是说序列越接近于正常序列,改进之后的冒泡排序的次数就越少,这样会给一个冒泡排序算法带了很大的效率。
思想:添加一个boolean变量用来判断冒泡是否是已经排好了顺序,如果boolean的值为false,说明是已经排好了,如果boolean的值true,说明没有排好,继续排。(If a sequence is int n [] = {, 1,2,3,4,5,6,7,8,9} need to row 8 times the job after optimization times like normal bubble sort, but alsomeans that the sequence is more close to the normal sequence, improved bubble sort, the less the number, which would give a bubble sort algorithm with a great deal of efficiency.
Idea: add a boolean variable used to determine the bubble whether it is already lined up the order, if the boolean is false, indicating already lined up, if the boolean value of true, did not line up, continue to row.)
- 2012-04-18 00:33:45下载
- 积分:1
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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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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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Brute-force-algorithm
穷举算法,VC中的经典程序之一,适合初学者,(Brute-force algorithm, the the of the classic procedures in in the the VC, suitable for beginners)
- 2012-06-06 21:20:06下载
- 积分:1
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Function-parameters
C语言插入排序算法及代码
C语言中函数参数的传递有:值传递、地址传递、引用传递这三种形式。题一为值传递,题二为地址传递,题三为引用传递。(Insertion sort algorithm and C language code
The parameter of function in C language transfer: transfer value, address, pass by reference to these three forms. Problem a value transfer, the transfer of Title address, three for reference.
)
- 2014-06-30 21:28:28下载
- 积分:1
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mapsearch
数据结构,关键路径问题,设计并实现关键路径的一种应用,采用图的算法(Data structure, critical path problem, using graph algorithm)
- 2016-01-09 17:34:45下载
- 积分:1
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5100309203_5_8
二叉树类的前序,后序,层次遍历,其以链表方式存储(Binary tree class pre-order, post-order, hierarchy traversal, the linked list storage)
- 2012-12-16 14:16:41下载
- 积分:1
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Ex1
从屏幕输入字符 判断括号匹配问题 数据结构作业(Judgment parenthesis matching data structure operations input characters from the screen)
- 2012-11-27 15:17:10下载
- 积分:1
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vbsort
vb实现的排序算法演示vb实现的排序算法演示.冒泡、选择、折半等多种排序算法(vb sort demodemodemodemodemovb sort demodemodemodemodemo)
- 2011-10-09 10:21:28下载
- 积分:1
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BinaryTree
二叉树实现,整个包为VS工程。包含了二叉树的基本功能(Binary Tree, the entire package is VS works. Contains the basic functions of the binary tree)
- 2012-12-28 10:40:23下载
- 积分:1