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