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1624 C. Division by Two and Permutation.CPP
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1624 C. Division by Two and Permutation.CPP
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/*
problem link: https://codeforces.com/contest/1624/problem/C
my solution on codeforces : https://codeforces.com/contest/1624/submission/174608054
problem name: C. Division by Two and Permutation
status: accepted
author: lilian_steven or LELLO
*/
#include <bits/stdc++.h>
#include <iostream>
#include <vector>
#include <set>
#include <map>
#include <stack>
#include <cmath>
#include <unordered_map>
#include <algorithm>
#include <iomanip>
#include <bitset>
#include <utility>
#include <string>
#include <cctype>
#include <iomanip>
#include <numeric> // for NTH
#define bye return;
#define ll long long
#define lli long long int
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define sz(x) ((x).size())
#define ison(num, bit) (num & (1 << bit))
#define setoff(num, bit) (num ^= (1 << bit)) // iff (num &(1<<bit))
#define flipbit(num, bit) (num ^= (1 << bit))
#define setbit(num, bit) (num |= (1 << bit))
#define clearbit(num, bit) (num &= ~(1 << bit))
#define pop_count(num) __builtin_popcount(num)
#define Num_of_Digits(n) ((ll)log10(n) + 1)
#define ceill(n, m) (((n) / (m)) + ((n) % (m) ? 1 : 0))
#define lastOne(x) (__builtin_clzll(x))
#define Pi 3.14159265358979323846264
#define sin(a) sin((a)*PI/180)
#define cos(a) cos((a)*PI/180)
ll sgn(ll x){ if(x > 0) return 1; if(x < 0) return -1; return 0;}
ll gcd(ll a, ll b){if(b == 0) return a; return gcd(b, a%b);}
ll lcm(ll a, ll b){return a/gcd(a, b)*b;}
using namespace std;
void AC() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr); // or cin.tie(NULL)
cout.tie(nullptr); // or cout.tie(0)
// #ifndef ONLINE_JUDGE
// freopen("input.txt", "r", stdin), freopen("output.txt", "w", stdout);
// #endif
}
bool cmp(pair<int,int>&a, pair<int,int>&b){
if(a.first == b.first){
return a.second > b.second;
}
return a.first < b.first;
}
// int dx[] = {1,-1,0,0} , dy[] = {0,0,1,-1}; // 4 Direction
// int dx[] = {1,-1,0,0,1,1,-1,-1} , dy[] = {0,0,1,-1,1,-1,1,-1}; // 8 Direction
// int dx[] = {1,-1,1,-1,2,2,-2,-2} , dy[] = {2,2,-2,-2,1,-1,1,-1}; // Knight Direction
// int dx[] = {2,-2,1,1,-1,-1} , dy[] = {0,0,1,-1,1,-1}; // Hexagonal Direction
void LELLO()
{
// author: lilian_steven or LELLO
int n ; cin >> n ;
vector<int >vc(n);
set<int> st;
for (int i = 0; i < n; i++)
{
cin >> vc[i] ;
}
for (int i = 0; i < n; i++){
while(true){
if(vc[i] == 0) break;
if(st.find(vc[i])== st.end() && vc[i] <= n){
st.insert(vc[i]);
break;
}
vc[i] /= 2 ;
}
}
cout << ((st.size() == n)? "YES" : "NO") <<endl;
}
void driver(ll t)
{
while (t--) LELLO();
}
signed main()
{
AC();
// sieve();
ll test ; cin >> test ;
driver(test);
}