#include <iostream>
#include <fstream>

using namespace std;

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

int n, p, b;
int main()
{
    fin >> n;
    for (int i = 0; i < n; i++)
    {
        fin >> p;
        fin >> b;
        fout << ((b%2==0) ? 0 : 1) << "\n";
    }
    return 0;
}