# include <cstdio>

using namespace std;

int t, i, x, y;
int main()
{
    freopen("fructe.in","r",stdin);
    freopen("fructe.out","w",stdout);
    
    scanf("%d",&t);
    for (i = 1; i <= t; i++)
    {
        scanf("%d%d",&x,&y);
        if (y % 2) printf("1\n");
        else printf("0\n");
        }

return 0;
}