#include <fstream>

using namespace std;

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

int main(){
    int n;
    fin>>n;
    for(int i=1;i<=n;i++){
        int x,y;
        fin>>x>>y;
        if(y%2==0){
            fout<<0<<"\n";
        }else{
            fout<<1<<"\n";
        }
    }
    return 0;
}