#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; typedef long long ll; struct RollingHash { private: using ull = unsigned long long; static const ull _mod = 0x1fffffffffffffff; static ull _base; vector _hashed, _power; inline ull _mul(ull a, ull b) const { ull au = a >> 31; ull ad = a & ((1UL << 31) - 1); ull bu = b >> 31; ull bd = b & ((1UL << 31) - 1); ull mid = ad * bu + au * bd; ull midu = mid >> 30; ull midd = mid & ((1UL << 30) - 1); ull ans = au * bu * 2 + midu + (midd << 31) + ad * bd; ans = (ans >> 61) + (ans & _mod); if (ans >= _mod) ans -= _mod; return ans; } public: RollingHash(const string &s) { ll n = s.size(); _hashed.assign(n + 1, 0); _power.assign(n + 1, 0); _power[0] = 1; for(ll i = 0; i < n; i++) { _power[i + 1] = _mul(_power[i], _base); _hashed[i + 1] = _mul(_hashed[i], _base) + s[i]; if(_hashed[i + 1] >= _mod) _hashed[i + 1] -= _mod; } } ull get(ll l, ll r) const { ull ret = _hashed[r] + _mod - _mul(_hashed[l], _power[r - l]); if(ret >= _mod) ret -= _mod; return ret; } ull connect(ull h1, ull h2, ll h2len) const { ull ret = _mul(h1, _power[h2len]) + h2; if(ret >= _mod) ret -= _mod; return ret; } void connect(const string &s) { ll n = _hashed.size() - 1, m = s.size(); _hashed.resize(n + m + 1); _power.resize(n + m + 1); for(ll i = n; i < n + m; i++) { _power[i + 1] = _mul(_power[i], _base); _hashed[i + 1] = _mul(_hashed[i], _base) + s[i - n]; if(_hashed[i + 1] >= _mod) _hashed[i + 1] -= _mod; } } ll LCP(const RollingHash &b, ll l1, ll r1, ll l2, ll r2) const { ll len = min(r1 - l1, r2 - l2); ll low = -1, high = len + 1; while(high - low > 1) { ll mid = (low + high) / 2; if(get(l1, l1 + mid) == b.get(l2, l2 + mid)) low = mid; else high = mid; } return low; } }; mt19937_64 mt{(unsigned int)time(NULL)}; RollingHash::ull RollingHash::_base = mt() % RollingHash::_mod; int main() { string s; cin >> s; RollingHash sh(s); int m; cin >> m; int ans = 0; for (int _ = 0; _ < m; _++) { string c; cin >> c; RollingHash ch(c); for (int i = 0; i+c.size() <= s.size(); i++) if (sh.get(i, i+c.size()) == ch.get(0, c.size())) ans++; } cout << ans << endl; return 0; }