#include #include using namespace std; struct Node{ int nex[26]; bool leaf = false; int p = -1; char pch; int link = -1; int go[26]; int acc = 0; bool done = false; Node(int p=-1, char ch='$') : p(p), pch(ch){ fill(begin(nex), end(nex), -1); fill(begin(go), end(go), -1); } }; vector t(1); void add_string(const string &s){ int v = 0; for(char c : s){ int ind = c-'A'; if(t[v].nex[ind] == -1){ t[v].nex[ind] = t.size(); t.emplace_back(v, c); } v = t[v].nex[ind]; } t[v].leaf = true; } int go(int v, char ch); int get_link(int v){ if(t[v].link == -1){ // rootのsuffix linkはroot,1文字のsuffix linkもroot if(v == 0 || t[v].p == 0){ t[v].link = 0; }else{ t[v].link = go(get_link(t[v].p), t[v].pch); } } return t[v].link; } int go(int v, char ch){ int c = ch-'A'; if(t[v].go[c] == -1){ if(t[v].nex[c] != -1){ t[v].go[c] = t[v].nex[c]; }else{ t[v].go[c] = v==0 ? 0 : go(get_link(v), ch); } } return t[v].go[c]; } int calc(int v){ if(t[v].done){ return t[v].acc; } t[v].done = true; t[v].acc = t[v].leaf + calc(get_link(v)); } int main(){ string s; int m; cin >> s >> m; while(m--){ string x; cin >> x; add_string(x); } int now = 0, ans = 0; for(char c : s){ now = go(now, c); ans += calc(now); } cout << ans << endl; return 0; }