#include using namespace std; #define ll long long template struct RollingHash{ using hash_arr = std::array; const int base = 1009; const ll p_mod[4] = {1000000009LL, 1000000007LL, 998244353LL, 469762049LL}; std::string text; int len; vector pw, hs; // constructor RollingHash(string& S){ static_assert(1 <= n_mod && n_mod <= 4); text = S; len = S.length(); pw.resize(len + 1); hs.resize(len + 1); for (int j = 0; j < n_mod; ++j) hs[0].at(j) = 0LL, pw[0].at(j) = 1LL; for (int i = 0; i < len; ++i){ for (int j = 0; j < n_mod; ++j){ hs[i + 1].at(j) = (hs[i].at(j) + text[i]) * base % p_mod[j]; pw[i + 1].at(j) = pw[i].at(j) * base % p_mod[j]; } } } // text[l, r)のハッシュ値を計算する hash_arr get_hash(int l, int r){ hash_arr ret; for (int j = 0; j < n_mod; ++j){ ret.at(j) = hs[r].at(j) - hs[l].at(j) * pw[r - l].at(j) % p_mod[j]; if (ret.at(j) < 0) ret.at(j) += p_mod[j]; } return ret; } // text全体のハッシュ値を計算する hash_arr get(void){ return hs[len]; } }; int main(void){ string S; cin >> S; RollingHash<> rh(S); int M; cin >> M; int ans = 0; while (M--){ string C; cin >> C; RollingHash<> _rh(C); auto hs = _rh.get(); for (int i = 0; i <= (int)(S.length() - C.length()); ++i) if (hs == rh.get_hash(i, i + C.length())) ++ans; } cout << ans << endl; return 0; }