#include <iostream>
#include<string.h>
#include<stdio.h>
#include<vector>
#include<map>
#include<algorithm>
using namespace std;
#define N 10000
#define LL __int64

#define rep(i,a,n) for(int i=a;i<n;++i)
#define per(i,a,n) for(int i=n-1;i>=a;--i)
#define pb push_back
#define mp make_pair
#define all(v) v.begin(),v.end()
#define N 100005
char ans[N];
int main()
{
    int i,n,m,T,t;
    LL q,sum;
    scanf("%d",&T);
    while(T--){
        scanf("%d%d",&n,&m);
        sum=0;
        rep(i,0,n) {
            scanf("%d",&t);
            sum+=t;
        }
        rep(i,0,m){
            scanf("%I64d",&q);
            if(q>sum){
                ans[i]='1';
            }
            else
                ans[i]='0';
        }
        cout<<ans<<endl;
    }
    return 0;
}