AC日记——Keywords Search hdu 2222

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AC日记——Keywords Search hdu 2222

2222 思路: ac自动机模板题: 代码: #include <cstdio> #include <cstring> #include <iostream> #include <algorithm> using namespace std; #define maxn 500005 struct TreeNodeType { int count; TreeNodeType *fail; TreeNodeType *next[]; TreeNodeType()…

Keywords Search HDU - 2222 （ ac自动机）模版题

Keywords Search Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 77903 Accepted Submission(s): 27032 Problem Description In the modern time, Search engine came into the life of everybody lik…

Keywords Search HDU - 2222 AC自动机板子题

In the modern time, Search engine came into the life of everybody like Google, Baidu, etc. Wiskey also wants to bring this feature to his image retrieval system. Every image have a long description, when users type some keywords to find the image, th…

Keywords Search - HDU 2222（AC自动机模板）

题目大意:输入几个子串,然后输入一个母串,问在母串里面包含几个子串. 分析:刚学习的AC自动机,据说这是个最基础的模板题,所以也是用了最基本的写法来完成的,当然也借鉴了别人的代码思想,确实是个很神奇的东西,如果不懂KMP的话,最好先学学KMP再来学这个,会理解的更深刻一些. 代码如下: ======================================================================================================…

Keywords Search HDU - 2222（ac自动机板题。。）

求一个字符串上有多少个匹配的单词看着卿学姐的板子写的指针形式: #include <iostream> #include <cstdio> #include <sstream> #include <cstring> #include <map> #include <set> #include <vector> #include <stack> #include <queue> #include…

AC自动机---Keywords Search

题目网址:http://acm.hust.edu.cn/vjudge/contest/view.action?cid=110773#problem/A Description In the modern time, Search engine came into the life of everybody like Google, Baidu, etc. Wiskey also wants to bring this feature to his image retrieval system. …