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原创如何用KMP字符串匹配算法求出主串中所包含模式串的总个数

如何用KMP字符串匹配算法求出主串中所包含模式串的总个数#include<bits/stdc++.h>using namespace std;void getnext(int next[],string s,int len){ int j=0,k=-1; next[0]=-1; while(j<len){ if(k==-1||s[j...

2020-05-04 18:19:20 1100 4

原创 C++在类中实现二叉树的建立和遍历

C++在类中实现二叉树的建立和遍历#include<bits/stdc++.h>using namespace std;typedef struct Node{ char data; struct Node *lchild; struct Node *rchild;}Node;typedef Node* node;class ...

2020-04-23 19:13:30 293 1

原创 LRU页面置换算法的实现（c++版）

#include<bits/stdc++.h>using namespace std;class LinkStack{private: struct Node{ int elem; struct Node* next; struct Node* prev; }; struct Node* head; struct Node* tail;public: LinkStack(){ head

2020-12-08 14:05:40 1389

原创（BY)的C++暑期小实践之期末大作业-小型浏览器的实现代码

#include<iostream>#include<cctype>#include<sstream>#include<algorithm>#include<string>#include<cstring>using namespace std;class Create;class Browser { friend ostream& operator<<(ostream& os, Brows

2020-07-15 10:05:56 2225 1

#include<string>#include<iostream>#include<cstring>#include<cctype>#include<algorithm>using namespace std;class List;class Person { friend class List;protected: string name; int age; string address; string telepho

2020-07-14 11:00:34 373 3

原创自己写的string类

#define _CRT_SECURE_NO_WARNINGS#include<iostream>#include<string.h>#include<cctype>using namespace std;class String { //符号重载(通过友元函数) friend ostream& operator<<(ostream& os, String& str);//重载流插入运算符 friend istream&

2020-07-13 10:38:48 389

原创用类去封装一个可变长数组(Vector)

#include<cstdio>#include<cstdlib>#include<cstring>#include<iostream>#include<cctype>#include<fstream>using namespace std;template<typename T>class Vector{private: T* p; int size;public: Vector() { s

2020-06-30 20:36:44 282

原创 Trie (字典树) 的基本操作---插入，删除，单词前缀匹配等等

#include<iostream>#include<vector>#include<algorithm>#include<cctype>using namespace std;const int R = 26;typedef struct TrieTree* Position;enum Color{red,black};struct TrieTree { char ch; Color color;//red表示一个单词到此处结束，

2020-06-20 12:21:34 1129

原创 AVL树（平衡二叉树）的构建及其基本的插入操作

#include<iostream>#include<algorithm>#include<cctype>#include<fstream>#include<cstring>using namespace std;struct AVLTree { int data; struct AVLTree* left; struct AVLTree* right; int height;};//构建AVL树的基本

2020-06-05 21:19:41 365

原创基于链接法的哈希表的构造

#include<iostream>#include<string>#include<cctype>#include<fstream>#include<algorithm>using namespace std;const int MaxSize = 97;typedef struct Element { int num; struct Element* next;}Element;typedef struct HashTab

2020-05-29 23:22:40 360

原创基于开放地址法的哈希表（散列表）

#include<iostream>#include<string>#include<cctype>#include<fstream>#include<algorithm>using namespace std;const int MaxSize = 97;typedef struct Element { int info;//info的用处是用来标记元素是否被删除过 int num;}Element;typedef stru

2020-05-29 22:47:43 878

原创基数排序（MSD）

#include<iostream>#include<string>#include<cctype>#include<fstream>#include<algorithm>using namespace std;int getnum(int tmp)//获取一个数的位数{ int count = 0; while (tmp) { count++; tmp /= 10; } return count;}int get

2020-05-29 13:46:21 1300

原创最大堆（MaxHeap)的基本操作（建立，插入和删除）

#include<iostream>#include<vector>#include<algorithm>#include<map>#include<fstream>#include<cctype>using namespace std;const int INF = 0x3f3f3f;typedef struct Max_Heap { int* element; int capacity; int size;}

2020-05-26 19:21:18 1388 2

原创二叉排序树的基本骚操作

二叉排序树的基本操作#include<bits/stdc++.h>using namespace std;struct BiTree{ int data; struct BiTree *lchild,*rchild;};typedef BiTree* node;node search(int T,node root)//二叉排序树的搜索{ nod...

2020-05-08 11:47:16 170 1

原创一元多项式的相关运算

链表实现一元多项式的加法和乘法#include<bits/stdc++.h>using namespace std;typedef struct Node{ int ceof; int exp; struct Node* next;}Node;Node *read(string s){ Node *head,*middle,*near; ...

2020-05-06 23:31:39 209 2

原创尝试用类封装了一下大数加法（高精度运算）

类的封装很有趣不是#include<bits/stdc++.h>using namespace std;class BigInteger{private: char str[10050]; int num[10050]={0};public: BigInteger(){} ~BigInteger(){} BigInteger(char ...

2020-04-24 09:59:23 294 1

原创二叉树的建立（已知前序序列和中序序列）

已知二叉树前序序列和中序序列递归创建二叉树#include<bits/stdc++.h>using namespace std;typedef struct Node{ char data; struct Node *lchild; struct Node *rchild;}Node;typedef Node* node;No...

2020-04-23 19:45:41 327 1

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