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limon23
c_cpp
02/20/2026 12:34 AM
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/**
* In the name of Allah, the Most Gracious, the Most Merciful.
* Author : Maksudul Hasan Limon
* Time & Date : 21:15:17 15/02/2026
**/
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<vi> vvi;
typedef vector<vl> vvl;
typedef pair<int,int> pii;
typedef pair<double, double> pdd;
typedef pair<ll, ll> pll;
typedef vector<pii> vii;
typedef vector<pll> vll;
typedef double dl;
#define endl '\n'
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define INF (long long)2000000000000000000
#define all(a) (a).begin(),(a).end()
#define rall(a) (a).rbegin(),(a).rend()
#define sz(x) (int)x.size()
const double PI = acos(-1);
const double eps = 1e-9;
const int inf = 2000000000;
const ll infLL = 9000000000000000000;
#define MOD 1000000007
#define optimize() ios_base::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
#define fraction() cout.unsetf(ios::floatfield); cout.precision(10); cout.setf(ios::fixed,ios::floatfield);
#define file() freopen("input.","r",stdin);freopen("output.txt","w",stdout);
#define mem(a,b) memset(a, b, sizeof(a))
#define sqr(a) ((a) * (a))
bool comp(pair<long long, long long> &p1, pair<long long, long long> &p2) {
if(p1.first < p2.first && p1.first >= 7) return 1;
else if(p1.first == p2.first) return p1.second < p2.second;
else return 0;
}
// bool comp(pair<pair<string, string>, ll> p1, pair<pair<string, string>, ll>p2) {
// if(p1.first.second != p2.first.second) {
// return p1.first.second < p2.first.second;
// }
// if(p1.first.first != p2.first.first) {
// return p1.first.first < p2.first.first;
// }
// return p1.second > p2.second;
// }
// const int mx = 1e2 + 10;
// ll a[mx];
// ll b[mx];
void solve() {
ll n;
cin >> n;
vector<ll> a(n);
for(ll i = 0; i < n; i++) {
cin >> a[i];
}
for(ll i = 1; i <= n; i++) {
if(a[i - 1] / (a[i - 1] & -a[i - 1]) != i / (i & -i)) {
cout <<"NO\n";
return;
}
}
cout <<"YES\n";
}
int main() {
optimize();
int t;
cin >> t;
// int i = 0;
while(t--) {
// mem(v, 0);
// cout << "Case " << ++i <<":" << endl;
solve();
}
}Editor is loading...
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