/*
*Rainto96
*Beijing University of Posts and Telecommunications School of Software
Engineering
*http://blog.csdn.net/u011775691
*/
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <queue>
#include <cstring>
#include <string>
#include <cmath>
#include <set>
#include <map>
#include <vector>
#include <climits>
#include <bitset>
using namespace std;
#define pb push_back
#define ALL(x) x.begin(),x.end()
#define PII pair<int,int>
#define MP(x,y) make_pair((x),(y))
#define ll long long
#define ull unsigned ll
#define scan(x) scanf("%d",&(x))
#define scan2(x,y) scanf("%d%d",&(x),&(y))
#define scan3(x,y,z) scanf("%d%d%d",&(x),&(y),&(z))
#define scan4(x,y,z,k) scanf("%d%d%d%d",&(x),&(y),&(z),&(k))
#define Max(a,b) a=max(a,b)
#define Min(a,b) a=min(a,b)
#define fuck(x) cout<<#x<<" "<<x<<endl

int main(){
    //freopen("/home/rainto96/in.txt","r",stdin);
    int T;
    scanf("%d",&T);
    while(T--){
        int n,m;
        scanf("%d%d",&n,&m);
        ll s=0;
        for(ll i =1;i<=n;i++){
            int x;scanf("%d",&x);s += x;
        }
        for(ll i=1;i<=m;i++){
            ll qr;scanf("%I64d",&qr);
            if(qr>s) putchar('1');
            else putchar('0');
        }
        putchar('\n');
    }
    return 0;
}