#include <fstream>

using namespace std;

int main()
{
    ifstream fin("fructe.in");
    ofstream fout("fructe.out");
    long n;
    fin>>n;
    long long a,b,i;
    for(i=1;i<=n;i++)
    {
        fin>>a>>b;
        fout<<b%2<<endl;
    }
}