#include <cstdio>
#define i64 long long
#define lld "%I64d"
int T, n, m;
i64 v, s, q;
int main()
{
    scanf("%d", &T);
    while (T--)
    {
        scanf("%d %d", &n, &m);
        for (s = 0; n--; s += v)
            scanf(lld, &v);
        while (m--)
            scanf(lld, &q), putchar('0' + (q > s));
        putchar('\n');
    }
    return 0;
}