A.cpp

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
#define all(v) v.begin(),v.end()
#define X first
#define Y second
#define forn(x, y, z) for(ll (z) = (x); (z) < (y); (z)++)

void debug_out() { cerr << '\n'; }
template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T) {
    cerr << H << ' ';
    debug_out(T...);
}

int constexpr N = 1e5;
int constexpr MOD = 1e9 + 7;
int constexpr INF = 1e9;

int main() {
    ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);

    int tc;
    cin >> tc;
    while (tc--) {

        int n;
        cin >> n;
        vector<int> in(n);
        forn (0, n, i) cin >> in[i];
        sort(all(in));
        ll sum = accumulate(all(in), 0, [](ll v, int a) {
            return (a <= 2048 ? v + a : v);
        });
        cout << (sum >= 2048 ? "yes\n" : "no\n");
    }
    return 0;
}