7.11.算法思想(algorithm thinking) 7.11.1.递归算法(recursion) 7.11.2.分治算法(division) 7.11.3.贪心算法(greedy) 7.11.4.回溯算法(backtracking) 7.11.5.动态规划(dynamic programming) 7.11.6.枚举算法(enumeration) 7.12.复杂度(complexity) 7.12.1.时间复杂度(time complexity) 7.12.2.空间复杂度(space co...
3. 运算(算法) 所谓算法(Algorithm)是描述计算机解决给定问题的操作过程(解题方法),即为解决某一特定问题而由若干条指令组成的有穷序列 一个算法必须满足以下五个准则 1. 有穷性: 执行了有限条指令后一定要终止2. 确定性(无二义): 算法的每一步操作都必须有确切定义,不得有任何歧义性3. 可(能)行性: 算法...
Algorithm: Algorithms are basically methods or recipes for solving various problems. To write a program to solve some problems, we first need to know a suitable algorithm. 算法导论:非形式的说,算法就是任何良定义的计算过程,该过程取某个值或者值的集合作为输入并产生某个值或者值的集合作为输出。这样算...
模板: 1intfindSubstring(string s){2vector<int> map(128,0);3intcounter;//check whether the substring is valid4intbegin=0, end=0;//two pointers, one point to tail and one head5intd;//the length of substring67for() {/*initialize the hash map here*/}89while(end...
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Data structure and algorithm are one of the important standards for programmers' internal skills, and data structure is also used in various as...
in this text students look at specific problems and see how careful implementations can reduce the time constraint for large amounts of data from 16 years to less than a second. Therefore, no algorithm or data structure is presented without an explanation of its running time. In some cases, ...
2. What is the difference between a File Structure and a Data Structure? 3. What is a linked list? 4. Where are Data Structures primarily used? 5. What are the types of searching used in Data Structures? 6. How does binary search work? 7. How are individual elements accessed in an ...
Data Structure/AlgorithmImplementation Generic Macros and Algorithms like swap, random number generation generic.h Generic Stack Implementation stack.h Generic Queue Implementation queue.h Generic List Implementation list.h Binary Search Tree Implementation binarySearchTree.h Quick Sort Implementation quickSort....
随笔分类 - 数据结构和算法(DATA STRUCTURE AND ALGORITHM) 数据结构,算法 并查集 摘要:并查集:(union-find sets)一种简单的用途广泛的集合. 并查集是若干个不相交集合,能够实现较快的合并和判断元素所在集合的操作,应用很多,如其求无向图的连通分量个数等。最完美的应用当属:实现Kruskar算法求最小生成树。并查集...