Steam is a digital distribution platform developed by Valve Corporation offering digital rights management (DRM), multiplayer gaming and social networking services. A family view can help you to prevent your children access to some content which are…
题意:给你n个字符串,再给你一个大的字符串A,问你着n个字符串在正的A和反的A里出现多少个? 其实就是AC自动机模板题啊( ╯□╰ ) 正着query一次再反着query一次就好了 /* gyt Live up to every day */ #include<cstdio> #include<cmath> #include<iostream> #include<algorithm> #include<vector> #include<st…
Keywords Search Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 59827 Accepted Submission(s): 19715 Problem Description In the modern time, Search engine came into the life of everybody lik…
题目链接 http://acm.hdu.edu.cn/showproblem.php?pid=5880 Problem Description Steam is a digital distribution platform developed by Valve Corporation offering digital rights management (DRM), multiplayer gaming and social networking services. A family view…
Farmer John has purchased a subscription to Good Hooveskeeping magazine for his cows, so they have plenty of material to read while waiting around in the barn during milking sessions. Unfortunately, the latest issue contains a rather inappropriate…
Keywords Search Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 57353 Accepted Submission(s): 18820 Problem Description In the modern time, Search engine came into the life of everybody li…
HDU 2222 Keywords Search 模板题.对模式串建立AC自动机然后在trie树上找一遍目标串即可. # include <cstdio> # include <cstring> # include <cstdlib> # include <iostream> # include <vector> # include <queue> # include <stack> # include <map&g…