#include #include #include using namespace std; typedef long long ll; class RollingHash { const ll base = 9973; const vector mod = {999999937LL, 1000000007LL}; string S; vector hash[2], pow[2]; public: RollingHash(const string &s) { S = s; int n = S.size(); for (int i = 0; i < 2; i++) { hash[i].assign(n + 1, 0); pow[i].assign(n + 1, 1); for (int j = 0; j < n; j++) { hash[i][j + 1] = (hash[i][j] * base + S[j]) % mod[i]; pow[i][j + 1] = pow[i][j] * base % mod[i]; } } } // get hash of S[l:r] ll get(int l, int r, int id = 0) { ll res = hash[id][r] - hash[id][l] * pow[id][r - l] % mod[id]; if (res < 0) res += mod[id]; return res; } }; // verified // http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ALDS1_14_B&lang=jp void AOJ_ALDS1_14_B() { string T, P; cin >> T >> P; RollingHash rh1(T), rh2(P); for (int i = 0; i + P.size() <= T.size(); i++) { if (rh1.get(i, i + P.size()) == rh2.get(0, P.size())) { cout << i << "\n"; } } } // verified // https://yukicoder.me/problems/no/430 void yuki430() { string S, C; int M; cin >> S >> M; RollingHash rh(S); map mp; for (int l = 0; l < S.size(); l++) { for (int r = 1; r <= 10; r++) { if (l + r > S.size()) continue; mp[rh.get(l, l + r)]++; } } int ans = 0; for (int m = 0; m < M; m++) { cin >> C; RollingHash rh1(C); ans += mp[rh1.get(0, C.size())]; } cout << ans << "\n"; } int main() { // AOJ_ALDS1_14_B(); yuki430(); return 0; }