#include <cstdio>
using namespace std;
#define LL long long

int T, n, m;
const int maxn = 1e5;
int a[maxn];

int main()
{
    scanf("%d", &T);
    while(T--)
    {
        scanf("%d%d", &n, &m);
        LL sum = 0;
        for(int i = 0; i < n; ++i)
        {
            scanf("%d", &a[i]);
            sum += a[i];
        }
        for(int i = 0; i < m; ++i)
        {
            LL k;
            scanf("%I64d", &k);
            if(k > sum) printf("%d", 1);
            else printf("%d", 0);
        }
        printf("\n");
    }
    return 0;
}