b1ackhand 2023. 8. 7. 22:14
#define _CRT_SECURE_NO_WARNINGS
#include <bits/stdc++.h>

#define rep(i, n) for (int i = 0; i < (int)(n); ++i)
#define rep1(i, n) for (int i = 1; i <= (int)(n); ++i)
#define range(x) begin(x), end(x)
#define sz(x) (int)(x).size()
#define pb push_back
#define x first
#define y second

using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<long long, long long> pll;
typedef vector<int> vi;

const int INF = 100000000;
const double pi = 3.14159265358979;
const ll MOD = 1000000007;

int N;
int a, b, c, d;


void yesno(bool isTrue)
{
    if (isTrue)
        cout << "YES\n";
    else
        cout << "NO\n";
}

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    int t;
    cin >> t;

    while (t--)
    {
        int n;
        cin >> n;

        vector<int> arr(n);

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

    return 0;

}