#include<stdio.h>
#include<cmath>
#include<iostream>
#include<cstring>
#include<algorithm>
#include<string>
#include<stack>
#include<queue>
#include<set>
#include<map>
#include<utility>
#pragma comment(linker, "/STACK:102400000,102400000")
using namespace std;
typedef long long LL;
typedef unsigned long long ULL;
const int MN = 100 + 10;
const int ME = 1000000 + 10;
const LL mod = 998244353LL;
const double pi = acos(-1.0);
const int Intmax = (~(1 << 31));
const int Intmin = (1 << 31);
const LL LLmax = (~(1LL << 63));
const LL LLmin = (1LL << 63);
const ULL ULLmax = (~(0ULL));

int main() {
#ifndef ONLINE_JUDGE
    freopen("1.cpp", "r", stdin);
#endif // ONLINE_JUDGE
    int t;
    scanf("%d",&t);
    while(t--){
        int n,m;
        scanf("%d%d",&n,&m);
        LL ans=0;
        while(n--){
            int x;
            scanf("%d",&x);
            ans+=x;
        }
        while(m--){
            LL q;
            scanf("%I64d",&q);
            int p=q>ans?1:0;
            printf("%d",p);
        }
        printf("\n");
    }
    return 0;
}