#include<cstdio>
#include<cstring>
#include<iostream>
#include<algorithm>
#include<vector>
#include<queue>
#define mp(a,b) make_pair(a,b)
using namespace std;
typedef long long LL;
typedef double db;
const int maxn=100005;
int main()
{
    int t,n,m;
    LL s=0;
    cin>>t;
    while (t--) {
        scanf("%d%d",&n,&m);
        s=0;
        for(int i=1;i<=n;i++){
            int p;
            scanf("%d",&p);
            s+=p;
        }
        for(int i=0;i<m;i++){
            LL u;
            scanf("%I64d",&u);
            if(u>s) printf("1");
            else printf("0");
        }
        printf("\n");
    }
}