func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int x, k, op, val1, val2;     while (cin >> x >> k) {       int mini = 0, maxi = 0;       maxi = x - 1;       vector<int> T(4005);       for (int i = 0; i < k; ++i) {         cin >> op;         if (op == 2) {           cin >> val1;           T[val1] = 1;         } else {           cin >> val1 >> val2;           T[val1] = T[val2] = 1;         }         if (op == 2)           maxi--;         else           maxi -= 2;       }       T[x] = 1;       for (int i = 1; i <= x; ++i)         if (T[i] == 0) {           int ind;           for (int j = i; j <= x; ++j)             if (T[j] == 0)               ind = j;             else               break;           mini += ((ind - i + 1) - 1) / 2 + 1;           i = ind;         }       cout << mini <<     << maxi << endl;     }   }   