[pbInfo] bifrunze

#include <fstream>
using namespace std;

ifstream fin("bifrunze.in");
ofstream fout("bifrunze.out");

int n, x, st, dr;

int main()
{
    fin >> n;
    for(int i = 1; i <= n; i++)
    {
        fin >> x >> st >> dr;
        if(st == 0 && dr == 0)
            fout << i << " ";
    }
    return 0;
}