#include #include #include #include using namespace std; typedef long long ll; #define Try 1 struct Rolling_Hash { const ll MD[Try] = { 999999937 }; const ll base[Try] = { 313 }; string X;//Xの連続部分列の中にYがあるかをチェック vector memo[Try]; int XL; int f[100000] = {}; void setup(const string& a = "") { X = a; for (int t = 0; t < Try; t++) { memo[t].resize(X.size() + 1); XL = X.size(); //(0, i]のハッシュ値の計算をする 累積和的にやる ll powbase = 1; memo[t][1] = X[0]; for (int i = 2; i <= XL; i++) { powbase *= base[t], powbase %= MD[t]; memo[t][i] = (memo[t][i - 1] + powbase * X[i - 1]) % MD[t]; } } } int match(const string& Y) { int ret = 0; int YL = Y.size(); for (int t = 0; t < Try; t++) { ll Yh = 0; ll powb = 1; for (int i = 0; i < YL; i++) { Yh = (Yh + Y[i] * powb) % MD[t]; powb *= base[t], powb %= MD[t]; } for (int i = 0; i + YL <= XL; i++) { ll Xh = (memo[t][i + YL] - memo[t][i] + MD[t]) % MD[t]; if (Xh == Yh)ret++; Yh = (Yh * base[t]) % MD[t]; } } return ret; } }; ll modpow(ll a, ll b) { ll ret = 1, kakeru = a; while (b > 0) { if (b & 1) { ret *= kakeru, ret %= 999999937; } kakeru *= kakeru, kakeru %= 999999937; b >>= 1; } return ret; } int main() { string S; int M; cin >> S >> M; Rolling_Hash rh; rh.setup(S); map Map[10]; for (int i = 1; i <= 9; i++) { ll base = 1; for (int j = 0; j + i <= S.size(); j++) { ll tmp = (rh.memo[0][j + i] - rh.memo[0][j] + 999999937 ) % 999999937; tmp = (tmp * modpow(base, 999999937 - 2)) % 999999937; base *= 313, base %= 999999937; Map[i - 1][tmp]++; } } ll ans = 0; for (int i = 0; i < M; i++) { string C; cin >> C; ll hash = 0, base = 1; for (int j = 0; j < C.size(); j++) { hash += (C[j] * base % 999999937), hash %= 999999937; base *= 313, base %= 999999937; } ans += Map[C.size() - 1][hash]; } cout << ans << endl; return 0; }