#include <fstream>

using namespace std;
ifstream f("fructe.in");
ofstream g("fructe.out");
int main()
{
    int n, p, b;
    f>>n;
    for(int i=1; i<=n; i++)
    {
        f>>p>>b;
        if(b%2==0)
           g<<0<<"\n";
        else
            g<<1<<"\n";
    }
    return 0;
}