#include<stdio.h>
int main()
{
    int n,m,i,T,val[100005];
    long long sum,t;
    scanf("%d",&T);
    while(T--)
    {
        scanf("%d%d",&n,&m);
        for(i=1,sum=0;i<=n;i++)
        {
            scanf("%d",&val[i]);
            sum+=val[i];
        }
        while(m--)
        {
            scanf("%I64d",&t);
            if(t>sum)
                printf("1");
            else
                printf("0");
        }
        putchar(10);
    }
}