#include<cstdio>
#include<cstring>
#include<cmath>
#include<algorithm>
using namespace std;
typedef long long ll;
ll sum, q;
int t, n, m, v;
int main()
{
    scanf("%d", &t);
    while(t--){
        scanf("%d%d", &n, &m);
        sum = 0;
        for(int i = 0; i < n; i++){
            scanf("%d", &v);
            sum = sum + v;
        }
        for(int i = 0; i < m; i++){
            scanf("%lld", &q);
            if(q > sum) printf("1");
            else printf("0");
        }
        printf("\n");
    }
    return 0;
}