#include <iostream>
#include <bits/stdc++.h>
#include <string>
#include <vector>

using namespace std;

int main()
{
    system ("color B");
    setlocale(LC_ALL, "rus");
    ios_base::sync_with_stdio(0);

    int n, r = 0;
    cin >> n;
    for (r = 0; r < n; r++)
    {
        int a;
        cin >> a;
        vector <long long> v;
        for (int i = 0; i < a; i++)
        {
           long long c;
            cin >> c;
            v.push_back(c);
        }
        for (int i = 0; i < a; i++)
        {
            sort(v.begin(), v.end());
            for (int j = 1; j < a; j++)
            {
                if (v[j] == v[j - 1] && v[j] != 2048)
                {
                    v[j] *= 2;
                    v[j - 1] = 1;
                }
            }
        }
        int t = 0;
        for (int i = 0; i < a; i++)
        {
            if (v[i] == 2048)
                t++;
        }
        if(t == 0)
            cout << "NO" << endl;
        else
            cout << "YES" << endl;
    }
    return 0;
}