#include <functional>
#include <algorithm>
#include <iostream>
#include <iterator>
#include <sstream>
#include <fstream>
#include <numeric>
#include <iomanip>
#include <climits>
#include <utility>
#include <complex>
#include <cstdlib>
#include <cstring>
#include <cassert>
#include <string>
#include <vector>
#include <cctype>
#include <bitset>
#include <cstdio>
#include <cmath>
#include <ctime>
#include <deque>
#include <stack>
#include <queue>
#include <deque>
#include <list>
#include <new>
#include <map>
#include <set>
using namespace std;
#pragma comment(linker, "/STACK:102400000,102400000")

typedef long long LL;
typedef pair<int, int> PII;
typedef pair<PII, int> PIII;
typedef vector<LL> vec;
typedef vector<vec> mat;
#define PB push_back
#define FI first
#define SE second
#define gcd(x, y) __gcd(x, y)
#define gcd3(x, y, z) __gcd(__gcd(x, y), z)

const double EPS = 1e-30;
const double PI = acos(-1.0);
const int INF = 0x3f3f3f3f;
const LL INFL = 0x3f3f3f3f3f3f3f3fLL;
const int MAXN = 100000 + 10;
const LL MOD = 1000000007;



int main() {
    int T;
    scanf("%d", &T);
    while (T--) {
        int n, m;
        scanf("%d%d", &n, &m);
        LL sum = 0;
        for (int i = 0; i < n; ++i) {
            LL x;
            scanf("%I64d", &x);
            sum += x;
        }
        while (m--) {
            LL q;
            scanf("%I64d", &q);
            putchar(q > sum ? '1' : '0');
        }
        puts("");
    }
    return 0;
}