#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define REP(i,a,n) for(int i=(a); i<(int)(n); i++) #define rep(i,n) REP(i,0,n) #define FOR(it,c) for(__typeof((c).begin()) it=(c).begin(); it!=(c).end(); ++it) #define ALLOF(c) (c).begin(), (c).end() typedef long long ll; class AhoCorasick { struct Node { std::map child; std::vector pattern; Node* failure; Node():failure(NULL){} }; Node root; void clear_tree(){ root.child.clear(); root.pattern.clear(); } void generate_trie(const std::vector& patterns){ size_t n = patterns.size(); for(size_t i=0; ichild[patterns[i][j]]); } t->pattern.push_back(i); } } void add_failure_edge(){ std::queue que; que.push(&root); while(!que.empty()){ Node* t = que.front(); que.pop(); std::map::iterator itr = t->child.begin(); for(; itr != t->child.end(); ++itr){ que.push(&(itr->second)); char c = itr->first; Node* node = &(itr->second); Node* anode = t->failure; while(anode != NULL && anode->child.count(c)==0) anode = anode->failure; if(anode == NULL){ node->failure = &root; }else{ node->failure = &(anode->child[c]); } for(size_t i=0; ifailure->pattern.size(); i++){ node->pattern.push_back(node->failure->pattern[i]); } std::vector(node->pattern).swap(node->pattern); } } } void make_PMA(const std::vector& patterns){ clear_tree(); generate_trie(patterns); add_failure_edge(); } public: AhoCorasick(const std::vector& patterns){ make_PMA(patterns); } std::vector< std::pair > find(const std::string& text){ std::vector< std::pair > ret; Node* node = &root; for(size_t i=0; ichild.count(text[i])==0) node = node->failure; if(node == NULL) node = &root; else node = &(node->child[text[i]]); for(size_t j=0; jpattern.size(); j++){ size_t e = i; size_t pi = node->pattern[j]; ret.push_back(std::make_pair(e,pi)); } } return ret; } }; int main(){ ios::sync_with_stdio(false); string S; cin >> S; int M; cin >> M; vector v; rep(i,M){ string tmp; cin >> tmp; v.push_back(tmp); } AhoCorasick ac(v); vector< pair > ret = ac.find(S); cout << ret.size() << endl; return 0; }