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…
参考iwtwiioi的模板写出来的.上午gty讲的并没有听懂,只好自己慢慢对着模板理解. 在HDU上为什么相同的程序提交有时T有时A!!! 奉上sth神犇的模板(不是这道题): var ch:char; q,g,num:array [0..500001] of longint; st:string; son:array [0..500001,'a'..'z'] of longint; ts:array [0..1000001] of char; l,s,t,n,i,j,m,k,ans,head,…
HDU 1711 Number Sequence(KMP模板题) http://acm.hdu.edu.cn/showproblem.php?pid=1711 #include<bits/stdc++.h> #define fi first #define se second #define INF 0x3f3f3f3f #define fio ios::sync_with_stdio(false);cin.tie(0);cout.tie(0) #define pqueue priority_…
Keywords Search Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 68211 Accepted Submission(s): 23017 Problem Description In the modern time, Search engine came into the life of everybody lik…