#include #include #include #include using namespace std; int main(){ int n,g,d,ans; cin >> n; for(int i = 0; i < n; i++){ cin >> g >> d; ans = (g - d * 30000) * 6; if(ans >= 3000000){ cout << "YES" << endl; for(int j = 0; j < 6; j++){ cout << i + 1 << endl; } exit(0); } } cout << "NO" << endl; return 0; }