#include #include #include #include #include #include #include #include #include using namespace std; typedef pair P; #define rep(i, n) for (int i=0; i<(n); i++) #define all(c) (c).begin(), (c).end() #define uniq(c) c.erase(unique(all(c)), (c).end()) #define _1 first #define _2 second #define pb push_back #define INF 1145141919 #define MOD 1000000007 class Trie { public: vector > V; vector > par; Trie() { V.pb(vector(26+1)); par.pb(vector(26+1, 0)); } int find(string s) { int cur = 0; for (char ch : s) { int c = ch - 'a'; cur = V[cur][c+1]; if (cur == 0) return -1; } return cur; } void insert(string s) { int cur = 0; for (char ch : s) { int c = ch - 'a'; if (V[cur][c+1] == 0) { V[cur][c+1] = V.size(); V.pb(vector(26+1)); par.pb(vector(26+1, -1)); } cur = V[cur][c+1]; } } int back(int s, int c) { if (par[s][c] != -1) return par[s][c]; if (V[s][c+1] != 0) return s; return par[s][c] = back(V[s][0], c); } }; class ACMatch { public: Trie t; vector acc; vector

flow[26]; vector S; void add_str(string s) { t.insert(s); S.pb(s); } void build() { acc.resize(t.V.size(), 0); for (string s : S) acc[t.find(s)]++; queue q; rep(i, 26) { if (!t.V[0][i+1]) continue; t.V[t.V[0][i+1]][0] = 0; q.push(t.V[0][i+1]); } while (!q.empty()) { int k = q.front(); q.pop(); rep(i, 26) { if (!t.V[k][i+1]) continue; q.push(t.V[k][i+1]); int pre = t.V[k][0]; while (pre && t.V[pre][i+1]==0) pre = t.V[pre][0]; t.V[t.V[k][i+1]][0] = t.V[pre][i+1]; acc[t.V[k][i+1]] += acc[t.V[pre][i+1]]; } } rep(c, 26) { rep(s, acc.size()) { int ns = t.back(s, c); ns = t.V[ns][c+1]; flow[c].pb(P(ns, acc[ns])); } } } P move(int s, int c) { return flow[c][s]; } int match(string S) { int sum = 0, cur = 0; for (char c : S) { P p = move(cur, c-'a'); cur = p._1; sum += p._2; } return sum; } }; string S; int M; signed main() { ios::sync_with_stdio(false); cin.tie(0); cin >> S >> M; for (char &c : S) c += 0x20; ACMatch acm; rep(i, M) { string s; cin >> s; for (char &c : s) c += 0x20; acm.add_str(s); } acm.build(); cout << acm.match(S) << "\n"; return 0; }