#include <algorithm>
#include <cstdio>
#include <cctype>
#include <cstdarg>
using namespace std;
template<typename T> void read(int n, ...)
{
    va_list li;
    va_start(li, n);
    while (n--)
    {
        int ch;
        T &x = *va_arg(li, T *);
        x = 0;
        do ch = getchar();
        while (!isdigit(ch));
        do
        {
            x = x * 10 + ch - '0';
            ch = getchar();
        } while (isdigit(ch));
    }
    va_end(li);
}
int main()
{
    int t;
    read<int>(1, &t);
    while (t--)
    {
        int n, m;
        read<int>(2, &n, &m);
        long long sum = 0;
        for (int i = 0; i < n; i++)
        {
            int x;
            read<int>(1, &x);
            sum += x;
        }
        for (int i = 0; i < m; i++)
        {
            long long x;
            read<long long>(1, &x);
            printf("%d", x > sum ? 1 : 0);
        }
        printf("\n");
    }
}