func_code_string: #include <bits/stdc++.h>   using namespace std;   int n, k;   bool check(int x) {     int s[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};     int t;     while (x > 0) {       t = x % 10;       if (t <= k) s[t]++;       x /= 10;     }     for (int i = 0; i <= k; i++) {       if (s[i] == 0) return false;     }     return true;   }   int main() {     cin >> n >> k;     int res = 0;     int t;     for (int i = 0; i < n; i++) {       cin >> t;       if (check(t)) res++;     }     cout << res;     return 0;   }   