#include<iostream>
#include<cstdio>
#include<cstring>
#define ll long long
using namespace std;

int main()
{
    int t,n,m,x;
    ll y;
    cin>>t;
    while(t--){
        cin>>n>>m;
        ll s=0;
        for(int i=0;i<n;i++){
            scanf("%d",&x);
            s+=x;
        }
        while(m--){
            scanf("%I64d",&y);
            if(y>s) putchar('1');
            else putchar('0');
        }
            puts("");
    }

    return 0;
}