#include<stdio.h>

//#include<bits/stdc++.h>

#include<string.h>

#include<iostream>

#include<math.h>

#include<sstream>

#include<set>

#include<queue>

#include<map>

#include<vector>

#include<algorithm>

#include<limits.h>

#define inf 0x3fffffff

#define INF 0x3f3f3f3f

#define lson l,m,rt<<1

#define rson m+1,r,rt<<1|1

#define LL long long

#define ULL unsigned long long

using namespace std;

int  n,m;

long long a[1000005];

long long q,p;

long long b[1000005],e[1000005],c[1000005];

long long sum=0;

int t;

long long MAXN1,MAXN2;

int main()

{

     int t;

     scanf("%d",&t);

     while(t--)

     {

         sum=0;

         scanf("%d%d",&n,&m);

         for(int i=1;i<=n;i++)

         {

           //  cin>>a[i];

             scanf("%lld",&a[i]);

             sum+=a[i];

         }

         for(int i=1;i<=m;i++)

         {

             scanf("%lld",&b[i]);

             if(sum>=b[i])

             {

                printf("0");

             }

             else

             {

                 printf("1");

             }

         }

         puts("");

     }

    return 0;

}