#include #define rep(i,n) for(int i=0;i<(int)(n);i++) #define rep1(i,n) for(int i=1;i<=(int)(n);i++) #define all(c) c.begin(),c.end() #define pb push_back #define fs first #define sc second #define chmin(x,y) x=min(x,y) #define chmax(x,y) x=max(x,y) using namespace std; template ostream& operator<<(ostream& o,const pair &p){ return o<<"("< ostream& operator<<(ostream& o,const vector &vc){ o<<"{"; for(const T& v:vc) o< using V = vector; template using VV = vector>; constexpr ll TEN(int n) { return (n == 0) ? 1 : 10 * TEN(n-1); } #ifdef LOCAL #define show(x) cerr << "LINE" << __LINE__ << " : " << #x << " = " << (x) << endl #else #define show(x) true #endif struct Aho{ using NP = Aho*; map nx; NP fail = nullptr, skip = nullptr; V matched; //string ids for this node void add(const string& s, int id, int i = 0){ if(i == (int)s.size()){ matched.pb(id); return; } if(nx[s[i]] == nullptr){ nx[s[i]] = new Aho(); } nx[s[i]] -> add(s,id,i+1); } template NP count(OP op, int r){ if(fail == nullptr) return this; //root now for(int id: matched){ op(id,r); } if(skip){ skip -> count(op,r); }else{ skip = fail -> count(op,r); } return matched.empty() ? skip : this; } template void match(const string& s, OP op, int i = 0){ if(i == (int)s.size()) return; if(nx.count(s[i]) && nx[s[i]] != nullptr){ nx[s[i]] -> count(op,i+1); nx[s[i]] -> match(s,op,i+1); }else{ if(fail == nullptr){ //root now match(s,op,i+1); }else{ fail -> match(s,op,i); } } } static NP build(V v){ NP r = new Aho(); rep(i,v.size()){ r -> add(v[i],i); } queue que; que.push(r); assert(r -> fail == nullptr); while(!que.empty()){ NP v = que.front(); que.pop(); for(auto e: v->nx){ auto c = e.fs; NP u = e.sc; NP fail = v -> fail; while(fail != nullptr && !fail->nx.count(c)){ fail = fail -> fail; } u -> fail = (fail == nullptr) ? r : fail -> nx[c]; que.push(u); } } return r; } }; int main(){ cin.tie(0); ios::sync_with_stdio(false); //DON'T USE scanf/printf/puts !! cout << fixed << setprecision(20); string s; int N; cin >> s >> N; V patterns(N); rep(i,N) cin >> patterns[i]; auto AC = Aho::build(patterns); int cnt = 0; AC -> match(s,[&](int id,int r){ cnt++; }); cout << cnt << endl; }