func_code_string: #include <bits/stdc++.h>   using namespace std;   void fast() {     ios_base::sync_with_stdio(false);     cin.tie(0);     cout.tie(0);   }   int main() {     fast();     long long i, j, n, t, su = 0, k;     cin >> t;     vector<long long> v[t], s[t];     vector<pair<long long, pair<long long, long long>>> p;     for (i = 0; i < t; i++) {       cin >> n;       su = 0;       for (j = 0; j < n; j++) {         cin >> k;         v[i].push_back(k);         su += k;       }       for (j = 0; j < n; j++) {         p.push_back(make_pair(su - v[i][j], make_pair(i + 1, j + 1)));       }     }     sort(p.begin(), p.end());     for (i = 0; i < p.size() - 1; i++) {       if ((p[i].first == p[i + 1].first) &&           p[i].second.first != p[i + 1].second.first) {         cout <<  YES  << endl;         cout << p[i].second.first <<     << p[i].second.second << endl;         cout << p[i + 1].second.first <<     << p[i + 1].second.second << endl;         return 0;       }     }     cout <<  NO ;     return 0;   }   