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sort
归并排序,复习排序算法,在不同环境下,寻找时间复杂度最少的排序算法(
Merge sort, review sorting algorithm, in different contexts, looking for the least time complexity of sorting algorithm)
- 2013-11-05 22:15:57下载
- 积分:1
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xx
说明: 数据结构实验报告链表的操作,包括创建空链表、插入、删除节点等(Experimental Report list data structure operations, including creating an empty list, insert, delete nodes, etc.)
- 2009-11-25 08:36:26下载
- 积分:1
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Kruskal
采用Kruskal算法求最小生成树主要数据结构
edgeset GE 存放图中的所有边
int n,int e 存放图中的顶点数与边数
edgeset C 存放生成树中的边
vexlist gv 图中结点的顶点值
adjmatrix s 用来处理图中结点的查找与合并
int m1,m2 一条边上两顶点所属集合的序号
int k 最小生成树中的边数
int d //图中待扫描边元素的下标(For the Minimum Spanning Tree by Kruskal main data structures edgeset GE store all edges in the figure int n, int e store graph vertices and edges edgeset C storage spanning tree edges in the vexlist gv graph node vertex values adjmatrix s used to process graph node to find and merge int m1, m2 an edge belongs to the set number two vertices int k minimum spanning tree edges int d // figure to be Scan edge element subscript)
- 2011-05-17 10:22:56下载
- 积分:1
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exchange
这是一个二叉树左右子树交换的简单程序,希望对大家有用!(This is a binary tree so the simple sub-tree exchange procedures in the hope for all of us!)
- 2009-10-16 21:02:19下载
- 积分:1
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class
拓扑排序 -打印输出计算机本科专业4年每学期的课表(Topological sort - computer printout of undergraduate curriculum of each semester for 4 years)
- 2016-12-12 14:53:46下载
- 积分:1
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liu
一.问题描述
对2006年度全国80多个城市的每天空气质量状况进行查询、排序等操作。
空气质量状况对象包括城市代码、城市名称、首要污染物、污染指数、污染物级别、空气状况、年、月、日
二、实验要求
1. 普通查询:输入城市名称和城市代码,分别查询该城市每天、每周、每月、每季度和全年的空气质量状况
例子:查询太原市2006年第8周的空气质量状况
2.统计查询:
(1)输入城市名称和城市代码,分别查询该城市每周、每月、每季度和全年的空气质量为优、良、轻微污染、轻度污染、重污染的天数
例子:查询石家庄市2006年第2季度空气质量为轻微污染的总天数
(2)根据时间查询空气质量状况:输入周编号、月编号、季度编号或年编号,以及空气质量为优、良、轻微污染、轻度污染、重污染的天数,查找相应的城市名称
例子:查询2006年5月,空气被轻度污染3天以上的城市有哪些?
3.排序查询
(1)输入周编号、月编号、季度编号或年编号,查询城市空气质量的排行榜
例子:查询2006年第6周,全国空气平均质量最好的前20个城市为哪些?
三、数据文件
Data.txt(one. Problem Description of the air quality day in 2006 more than 80 cities nationwide query, sorting and other operations. Air Quality objects include city code, city name, the primary pollutant, pollution index, contaminant level, air condition, year, month, day two, experimental requirements 1. General Queries: Enter a city name and city codes, each query in the city daily, weekly, monthly, quarterly example air quality and full year: Queries air quality in Taiyuan first eight weeks of 2006 2. Statistical inquiry: (1) enter a city name and city codes, each query in the city weekly, monthly, quarterly and annual air quality as excellent, good, slight pollution, light pollution, heavy pollution days example: inquiry Shijiazhuang City in 2006 second quarter, the air quality is the total number of days a slight pollution (2) according to time of the query air quality conditions: enter the week number, month number, quarter number or in number, and the air quality is excellent, good, sli)
- 2017-04-07 10:58:37下载
- 积分:1
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FinalExam
C语言期末考试题,含答案。数组、链表、函数等的使用和C编程。(failed to translate)
- 2011-11-07 20:07:25下载
- 积分:1
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Dijlstra
Dijlstra算法 对任意图,选择合适的数据结构表示图,在此基础上实现求解最短路径的Dijkstra算法(Dijlstra algorithm to arbitrary map, select the appropriate data structures that map, on this basis to achieve solution of the Dijkstra shortest path algorithm)
- 2009-01-11 19:03:11下载
- 积分:1
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eightqueen
利用數據結構中的棧,實現19世紀著名數學家高斯提出的八皇后問題(Stack data structure, to achieve the eight queens problem of the 19th century, the famous mathematician Gauss)
- 2012-10-23 08:30:21下载
- 积分:1
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huffman_tree
数据结构学习中提供的不错的源码,一个哈夫曼树类,利用了链队列存储结构。压缩包中有七个文件。(Data structure provided a good learning source, a Huffman tree class, the use of the chain queue storage structure. There are seven compressed file.)
- 2013-12-28 15:21:48下载
- 积分:1