#include <iostream>
#include <queue>
#include <cstdio>
#include <algorithm>
#include <string>
#include <vector>
#include <cstring>
#define inf 999999999
#define mo 1000000007
#define LL long long 
using namespace std;
int n,m,v,t;
LL x,ma;
int main()
{
    scanf("%d",&t);
    while (t--)
    {
        ma=0;
        scanf("%d%d",&n,&m);
        for (int i=1;i<=n;i++)
        {
            scanf("%d",&v);
            ma+=v;
        }
        for (int i=1;i<=m;i++)
        {
            scanf("%I64d",&x);
            if (x>ma) printf("1");
            else printf("0");
        }
        printf("\n");
    }
    return 0;
}