#include <bits/stdc++.h>
using namespace std;
int main() {
  int t;
  cin >> t;
  while (t--) {
    int n1 = 0;
    int n2 = 0;
    int n4 = 0;
    int n8 = 0;
    int n16 = 0;
    int n32 = 0;
    int n64 = 0;
    int n128 = 0;
    int n256 = 0;
    int n512 = 0;
    int n1024 = 0;
    int n2048 = 0;
    bool flag = false;
    int n;
    cin >> n;
    for (int i = 0; i < n; i++) {
      int temp;
      cin >> temp;
      if (temp == 2048) {
        n2048++;
        flag = true;
      }
      if (flag == false) {
        if (temp == 1)
          n1++;
        else if (temp == 2)
          n2++;
        else if (temp == 4)
          n4++;
        else if (temp == 8)
          n8++;
        else if (temp == 16)
          n16++;
        else if (temp == 32)
          n32++;
        else if (temp == 64)
          n64++;
        else if (temp == 128)
          n128++;
        else if (temp == 256)
          n256++;
        else if (temp == 512)
          n512++;
        else if (temp == 1024)
          n1024++;
      }
    }
    if (n2048 >= 1) {
      cout << "YES" << endl;
      continue;
    }
    int temp;
    temp = n1 / 2;
    n2 += temp;
    temp = n2 / 2;
    n4 += temp;
    temp = n4 / 2;
    n8 += temp;
    temp = n8 / 2;
    n16 += temp;
    temp = n16 / 2;
    n32 += temp;
    temp = n32 / 2;
    n64 += temp;
    temp = n64 / 2;
    n128 += temp;
    temp = n128 / 2;
    n256 += temp;
    temp = n256 / 2;
    n512 += temp;
    temp = n512 / 2;
    n1024 += temp;
    temp = n1024 / 2;
    n2048 += temp;
    if (n2048 >= 1) {
      cout << "YES" << endl;
    } else {
      cout << "NO" << endl;
    }
  }
  return 0;
}
