#include "bits/stdc++.h" using namespace std; #define Rep(i,n) for(int i=0;i<(int)(n);i++) #define For(i,n1,n2) for(int i=(int)(n1);i<(int)(n2);i++) #define REP(i,n) for(ll i=0;i<(ll)(n);i++) #define RREP(i,n) for(ll i=((ll)(n)-1);i>=0;i--) #define FOR(i,n1,n2) for(ll i=(ll)(n1);i<(ll)(n2);i++) #define RFOR(i,n1,n2) for(ll i=((ll)(n1)-1);i>=(ll)(n2);i--) #define all(a) (a).begin(),(a).end() #define SORT(a) sort((a).begin(),(a).end()) #define oorret 0 #define oor(x) [&](){try{x;} catch(const out_of_range& oor){return oorret;} return x;}() #define IOS cin.tie(0),ios::sync_with_stdio(false) typedef long long ll; typedef unsigned long long ull; typedef std::pair P; template inline bool chmin(T1& a, T2 b) { if (a > b) { a = b; return 1; }return 0; } template inline bool chmax(T1& a, T2 b) { if (a < b) { a = b; return 1; }return 0; } templatestruct is_vector : std::false_type {}; templatestruct is_vector> : std::true_type {}; template inline std::ostream& operator << (std::ostream& out, const std::vector& v) { if (v.empty())return out; constexpr bool is_vector_v = is_vector::value; if (is_vector_v)for (auto itr = v.begin(); itr != v.end();)out << (*itr), out << ((++itr != v.end()) ? "\n" : ""); else for (auto itr = v.begin(); itr != v.end();)out << (*itr), out << ((++itr != v.end()) ? " " : ""); return out; } inline void put() {} template inline void put(const T& first) { std::cout << first << "\n"; } template inline void put(const T& first, const N& ... rest) { std::cout << first << " "; put(rest...); } inline void putn() {} template inline void putn(const T& first, const N& ... rest) { std::cout << first << "\n"; putn(rest...); } template class RollingHash { public: using u64 = uint_fast64_t; using i32 = int_fast32_t; using arr = array; const u64 mod = (1ull << 61) - 1; const u64 m30 = (1ull << 30) - 1; const u64 m31 = (1ull << 31) - 1; const u64 p31 = (1ull << 31); arr base; RollingHash() { random_device seed_gen; mt19937_64 engine(seed_gen()); for (u64 i = 0; i < basesize; ++i) { base[i] = (engine() & m30) + m30; } } u64 mul(u64 a, u64 b) { u64 au = a >> 31; u64 ad = a & m31; u64 bu = b >> 31; u64 bd = b & m31; u64 mid = ad * bu + au * bd; u64 midu = mid >> 30; u64 midd = mid & m30; u64 res = au * bu * 2 + midu + (midd << 31) + ad * bd; return res; } u64 calcMod(u64 v) { v = (v & mod) + (v >> 61); if (v > mod)v - mod; return v; } vector calcHash(string &s,i32 l,i32 r) { // s[l,r)のhashを計算 if (l >= r || r > s.size() || l < 0) return vector(0); vector res(r - l); for (i32 j = 0; j < basesize ; ++j) { res[0][j] = s[l]; } for (i32 i = 1; i < r - l; ++i) { for (i32 j = 0; j < basesize; ++j) { res[i][j] = calcMod(mul(res[i - 1][j], base[j]) + s[i + l]); } } return res; } vector calcHash(string &s) { // s[l,r)のhashを計算 return calcHash(s,0,s.size()); } vector calcHashLen(string& s, i32 len) { if (len > s.size()) return vector(0); i32 l = (i32)s.size() - len + 1; vector pre = calcHash(s, 0, len); vector res(l); const u64 pos = mod * 3; arr p; fill(p.begin(), p.end(), 1); if (0 < len) { for (i32 j = 0; j < basesize; ++j) { res[0][j] = pre[len - 1][j]; } } for (i32 i = 0; i < len; ++i) { for (i32 j = 0; j < basesize; ++j) { p[j] = calcMod(mul(p[j], base[j])); } } for (i32 i = 1; i < l; ++i) { for (i32 j = 0; j < basesize; ++j) { res[i][j] = calcMod(mul(res[i - 1][j], base[j]) + s[i - 1 + len]);//添え字周りが怪しい res[i][j] = calcMod(res[i][j] + pos - mul(s[i - 1], p[j])); } } return res; } }; constexpr uint_fast64_t bs = 1; using arr = array; using RH = RollingHash; int main(){ IOS; string s; cin >> s; int m; cin >> m; vector c(m); REP(i,m){ cin >> c[i]; } RH rh; int res = 0; REP(i,m){ auto ar = rh.calcHashLen(s, c[i].size()); auto ha = rh.calcHash(c[i]); REP(j,ar.size()){ if(ar[j]==ha.back()){ res++; } } } put(res); return 0; }