func_code_string: #include <bits/stdc++.h>   using namespace std;   const int maxn = 1e5;   int main() {     vector<int> goh_nakhor[maxn];     int n, k, ans = 0;     cin >> n >> k;     for (int i = 0; i < k; i++) {       int num, tmp;       cin >> num >> tmp;       if (tmp != 1) ans += num - 1;       for (int i = 0; i < num - 1; i++) {         int val;         cin >> val;         goh_nakhor[tmp].push_back(val);       }     }     int cnt = 0;     for (int i = 0; i < goh_nakhor[1].size(); i++) {       if (goh_nakhor[1][i] == i + 2) cnt++;     }     cout << ans + (goh_nakhor[1].size() - cnt - 1) + n - cnt <<   n ;     return 0;   }   