//#include <bits\stdc++.h>
//#pragma comment(linker, "/STACK:102400000,102400000")
#include <cstdio>
#include <cstring>
#include <iostream>
#include <cstdlib>
#include <vector>
#include <stack>
#include <queue>
#include <map>
#include <set>
#include <ctime>
#include <cmath>
#include <algorithm>
#include <bitset>

#define sqr(x) (x)*(x)
#define lson (p<<1)
#define rson (lson | 1)
#define eps 1e-10
#define pii pair<int,int>
#define mk(x,y) make_pair(x,y)

using namespace std;
typedef long long llg;
const int N = 1e5+10;
int f[N];
int main()
{
    int n,q,cas;
    scanf("%d",&cas);
    while(cas--)
    {
        scanf("%d%d",&n,&q);
        llg sum = 0;
        for(int i=0;i<n;i++)
        {
            int x;
            scanf("%d",&x);
            sum = sum + x;
        }
        for(int i=0;i<q;i++)
        {
            llg x;
            scanf("%I64d",&x);
            f[i] = x>sum;
        }
        for(int i=0;i<q;i++) printf("%d",f[i]);
            puts("");
    }
    return 0;
}