P1869

#include<bits/stdc++.h>
using namespace std; 
int a[100001],b[100001];
int cmn(int n,int m){
	int a=1,b=1,i=m,j=n;
    while(i>=1){
		a=a*i;
		i--;
	}
	while((j-m+1)>=1){
		b=b*j;
		j--;
	}
	return b/a;
} 
int main() {
	int n;
	cin>>n;
	for(int i=1;i<=n;i++){
		cin>>a[i]>>b[i];
		if(b[i]==0){
			cout<<1<<endl;
		}else{
			if(cmn(a[i],b[i])%2==0){
				cout<<0<<endl;
			}else{
				cout<<1<<endl;
			}
		}
	}
	return 0;
}