func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     cin >> n;     vector<int> arr[n];     map<long long, int> mp;     vector<long long> summer(n);     for (int i = 0; i < n; i++) {       int m;       cin >> m;       int tmp;       long long sum = 0;       for (int j = 0; j < m; j++) {         cin >> tmp;         arr[i].push_back(tmp);         sum += tmp;       }       summer[i] = sum;       for (int j = 0; j < m; j++) {         long long key = sum - arr[i][j];         if (mp.find(key) != mp.end()) {           if (mp[key] != i) {             cout <<  YES n  << i + 1 <<     << j + 1 <<   n ;             int cur = mp[key];             cout << cur + 1 <<    ;             int check = summer[cur] - key;             for (int k = 0; k < arr[cur].size(); k++) {               if (arr[cur][k] == check) {                 cout << k + 1;                 return 0;               }             }           }         } else {           mp[key] = i;         }       }     }     cout <<  NO ;   }   