#include<cstdio>
#include<cstring>
#include<iostream>
using namespace std;
typedef long long ll;
int num[102400];
int main()
{
    int t;
    scanf("%d",&t);
    ll sum = 0;
    while(t--)
    {
        sum = 0;
        int n,m;
        scanf("%d%d",&n,&m);;
        for(int i = 0;i < n;i++)
        {
            scanf("%d",&num[i]);
            sum+=num[i];
        }
        while(m--)
        {
            ll ans;
            scanf("%I64d",&ans);
            if(ans>sum)
                printf("1");
            else
                printf("0");
        }
        printf("\n");
    }
    return 0;
}