#include <iostream>
using namespace std;
typedef long long ll;
int main(){
    int t, n, m;
    ll tmp, sum;
    cin >> t;
    while(t--){
        sum = 0;
        scanf("%d%d", &n, &m);
        for(int i = 0; i < n; i++){
            scanf("%I64d", &tmp);
            sum += tmp;
        }
        while(m--){
            scanf("%I64d", &tmp);
            if(tmp > sum){
                printf("1");
            }else{
                printf("0");
            }
        }
        printf("\n");
    }
    
    return 0;
}