#include<stdio.h>
int t,p,b;
int main()
{
    freopen("fructe.in","r",stdin);
    freopen("fructe.out","w",stdout);
    scanf("%d",&t);
    for(int i=1;i<=t;i++)
    {
        scanf("%d%d",&p,&b);
        if(b%2==0)
            printf("0\n");
        else printf("1\n");


     }
     return 0;
}