#include <bits/stdc++.h>
using namespace std;
int main()
{
    freopen("fructe.in","r",stdin);
    freopen("fructe.out","w",stdout);
    int n,x,y,i;
    scanf("%d",&n);
    for(i=1;i<=n;i++)
    {
        scanf("%d%d",&x,&y);
            if(y&1)printf("1\n");
            else
                printf("0\n");
            continue;

    }
    return 0;
}