1624C_DivisionByTwoAndPermutation.cpp

//* 214285324	Jul/18/2023 10:08UTC+7	Minh4893IT	C - Division by Two and Permutation	GNU C++14	Accepted	249 ms	200 KB

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

#define int long long
#define ss stringstream
#define uset unordered_set
#define umap unordered_map
#define mmap multimap
#define mset multiset
#define pq priority_queue
#define endl "\n"

#define LLMAX INT64_MAX
#define GET(var) getline(cin, var)
#define EACH(x, a) for (auto &x : a)
#define IF(cond, t, f) (cond ? t : f)
#define OFILE(finp, fout) freopen(finp, "r", stdin), freopen(fout, "w", stdout)
#define FAST_IO ios_base::sync_with_stdio(false), cin.tie()

void solve()
{
    int n;
    cin >> n;
    vector<int> arr(n);

    for (int i = 0; i < n; ++i)
        cin >> arr[i];

    map<int, bool> appear;
    for (auto elem : arr)
    {
        while (elem && (elem > n || appear[elem]))
            elem >>= 1;
        if (elem)
            appear[elem] = true;
    }
    cout << IF(appear.size() == n, "YES", "NO") << endl;
}

signed main()
{
    FAST_IO;

    int t;
    cin >> t;

    while (t--)
        solve();

    return 0;
}