func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, x, a, c1 = 0, c2 = 0;     vector<int> v;     cin >> n;     for (int i = 1; i <= n; i++) {       cin >> x;       if (x & 1) {         x /= 2;         for (int j = 1; j <= x; j++) {           cin >> a;           c1 += a;         }         cin >> a;         v.push_back(a);         for (int j = 1; j <= x; j++) {           cin >> a;           c2 += a;         }       } else {         x /= 2;         for (int j = 1; j <= x; j++) {           cin >> a;           c1 += a;         }         for (int j = 1; j <= x; j++) {           cin >> a;           c2 += a;         }       }     }     sort(v.begin(), v.end());     int i = v.size() - 1;     while (i >= 0) {       c1 += v[i];       i--;       if (i == -1) break;       c2 += v[i];       i--;     }     cout << c1 <<     << c2 << endl;     return 0;   }   