#include<cstdio>
#include<algorithm>
using namespace std;
template<class T>
void Read(T &x){
    static char c;
    bool f(0);
    while(c=getchar(),c!=EOF){
        if(c=='-')
            f=1;
        if(c>='0'&&c<='9'){
            x=c-'0';
            while(c=getchar(),c>='0'&&c<='9')
                x=x*10+c-'0';
            ungetc(c,stdin);
            if(f)
                x=-x;
            return;
        }
    }
}
int n,m,T;
long long sum,q;
int main()
{
    int a,i;
    Read(T);
    while(T--){
        Read(n),Read(m);
        sum=0;
        for(i=1;i<=n;i++)
            Read(a),sum+=a;
        while(m--){
            Read(q);
            if(q>sum)
                putchar('1');
            else
                putchar('0');
        }
        puts("");
    }
}