#include <fstream>
using namespace std;
ifstream fin ("fructe.in");
ofstream fout ("fructe.out");
int t,i,x,y;
int main()
{
    fin>>t;
    for (i=1; i<=t; i++)
    {
        fin>>x>>y;
        fout<<y%2<<"\n";
    }
    return 0;
}