#include<cstdio>
#include<cstdlib>
#include<cmath>
#include<algorithm>
#include<cstring>

using namespace std;

int main() {
    int t , n , m;
    scanf( "%d" , &t );
    while( t-- ) {
        scanf( "%d%d" , &n , &m );
        long long sum = 0;
        for( int i = 0 ; i < n ; i++ ) {
            int x;
            scanf( "%d" , &x );
            sum += x;
        }
        while( m-- ) {
            long long x;
            scanf( "%I64d" , &x );
            printf( "%d" , x > sum );
        }
        printf( "\n" );
    }
    return 0;
}