func_code_string: #include <bits/stdc++.h>   using namespace std;   signed main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     string s, t;     cin >> s >> t;     int64_t n = s.size();     int64_t m = t.size();     vector<vector<int64_t>> dp(n + 1, vector<int64_t>(n + 1, 0));     dp[0] = vector<int64_t>(n + 1, 1);     for (int64_t i = 1; i <= n; i++) {       for (int64_t j = 0; j < n; j++) {         if (j < n && (j >= m || (t[j] == s[i - 1]))) {           dp[i][j] += dp[i - 1][j + 1];         }         if (j + i <= n && (j + i - 1 >= m || t[j + i - 1] == s[i - 1])) {           dp[i][j] += dp[i - 1][j];         }         dp[i][j] %= 998244353;       }     }     int64_t res = 0;     for (int64_t i = m; i <= n; i++) {       res = (res + dp[i][0]) % 998244353;     }     cout << res <<   n ;   }   