func_code_string: #include <bits/stdc++.h>   #pragma comment(linker,  /stack:200000000 )   #pragma GCC optimize( Ofast ,  unroll-loops )   #pragma GCC target( sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native )   using namespace std;   const long long inf = numeric_limits<long long>::max() / 2;   const long double eps = 1e-9;   const long double pi = acos(-1);   template <typename T>   inline bool mineq(T& a, T b) {     return (a > b) ? (a = b, 1) : 0;   }   template <typename T>   inline bool maxeq(T& a, T b) {     return (a < b) ? (a = b, 1) : 0;   }   inline void solve(), read();   const string file =   ;   int main() {     if (file !=   ) {       freopen((file +  .in ).c_str(),  r , stdin);       freopen((file +  .out ).c_str(),  w , stdout);     }     ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);     ;     read();     solve();     return 0;   }   const long long R = 998244353;   string a, l, r;   long long n;   vector<long long> dp, suff;   vector<long long> zl, zr;   void zet(string s, vector<long long>& z) {     long long n = (long long)((s).size());     z.assign(n, 0);     z[0] = 0;     for (long long i = 1, l = 0, r = 0; i < n; i++) {       if (i <= r) {         z[i] = min(z[i - l], r - i);       }       while (i + z[i] < n && s[z[i]] == s[i + z[i]]) {         ++z[i];       }       if (i + z[i] - 1 > r) {         r = i + z[i] - 1;         l = i;       }     }   }   inline void solve() {     zet(l +  #  + a, zl);     zet(r +  #  + a, zr);     dp.assign(n + 2, 0);     suff.assign(n + 2, 0);     long long ans = 0;     dp[n] = 1;     suff[n] = 1;     for (long long i = n - 1; i >= 0; i--) {       if (a[i] ==  0 ) {         if (l ==  0 ) {           dp[i] = dp[i + 1];         }         suff[i] = (dp[i] + suff[i + 1]) % ::R;         continue;       }       long long L = i + (long long)((l).size());       long long R = i + (long long)((r).size());       long long sleft = zl[(long long)((l).size()) + 1 + i];       long long sright = zr[(long long)((r).size()) + 1 + i];       if (sleft != (long long)((l).size())) {         if (a[i + sleft] < l[sleft]) {           ++L;         }       }       if (sright != (long long)((r).size())) {         if (a[i + sright] > r[sright]) {           --R;         }       }       if (L <= R && L <= n) {         mineq(R, n);         dp[i] = (suff[L] - suff[R + 1] + ::R) % ::R;       }       suff[i] = (dp[i] + suff[i + 1]) % ::R;     }     cout << dp[0] <<   n ;   }   inline void read() {     cin >> a >> l >> r;     n = (long long)((a).size());   }   