#include <cstdio>
#include <algorithm>
#include <iostream>

using namespace std;
typedef long long ll;
typedef pair<int, int> PII;

int main() {
    int n,m,T;
    scanf("%d",&T);
    while(T--){
        scanf("%d%d",&n,&m);
        ll sum=0;
        for (int i=0;i<n;i++){
            int v;
            scanf("%d",&v);
            sum+=v;
        }
        while(m--){
            ll q;
            scanf("%I64d",&q);
            if (q>sum) putchar('1');
            else putchar('0');
        }
        putchar('\n');
    }
    return 0;
}