#include <bits/stdc++.h>
using namespace std;
int main(){
ios::sync_with_stdio(0);
cin.tie(NULL);
int t;
cin>>t;
while(t--){
int n,k;
cin>>n>>k;
while(n--){
int c;
cin>>c;
if(c%k)
cout<<0;
else
cout<<1;
}
cout<<'\n';
}
return 0;
}
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