func_code_string: #include <bits/stdc++.h>   using namespace std;   int n, x, s, d, t, a, b, r[5000], l, res1, res2, k;   int main() {     cin >> n >> k;     for (int i = 0; i < k; i++) {       cin >> t;       if (t == 1) {         cin >> a >> b;         r[a] = r[b] = 1;         l += 2;       } else {         cin >> a;         r[a] = 1;         l++;       }     }     res2 = n - 1 - l;     for (int i = 1; i < n; i++) {       if (r[i] == 0) {         if ((i < n - 1) && (r[i + 1] == 0))           r[i] = r[i + 1] = 1, res1++;         else           res1++;       }     }     cout << res1 <<     << res2 << endl;     return 0;   }   