func_code_string: #include <bits/stdc++.h>   using namespace std;   const int N = 200002;   int n, x1, x2, p[N];   pair<int, int> a[N];   int i1, i2;   bool solve() {     i1 = i2 = -1;     for (int i = n; i >= 1; --i) {       if (a[i].first * (n - i + 1) >= x1) {         i1 = i;         break;       }     }     for (int i = i1 - 1; i >= 1; --i) {       if (a[i].first * (i1 - i) >= x2) {         i2 = i;         break;       }     }     return i1 != -1 && i2 != -1;   }   int main() {     ios_base::sync_with_stdio(0);     cin >> n >> x1 >> x2;     for (int i = 1; i <= n; ++i) {       cin >> a[i].first;       a[i].second = i;     }     sort(a + 1, a + 1 + n);     if (solve()) {       cout <<  Yes  << endl;       cout << (n - i1 + 1) <<     << (i1 - i2) << endl;       for (int i = i1; i <= n; ++i) cout << a[i].second <<    ;       cout << endl;       for (int i = i2; i < i1; ++i) cout << a[i].second <<    ;       cout << endl;       return 0;     }     swap(x1, x2);     if (solve()) {       cout <<  Yes  << endl;       cout << (i1 - i2) <<     << (n - i1 + 1) << endl;       for (int i = i2; i < i1; ++i) cout << a[i].second <<    ;       cout << endl;       for (int i = i1; i <= n; ++i) cout << a[i].second <<    ;       cout << endl;       return 0;     }     cout <<  No ;   }   