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