TEMPLATE

 
#include <iostream>
#include <vector>
#include <algorithm>
 
#define trace(x) cerr << #x << ": " << x << endl;
#define all(v) v.begin(), v.end()
#define int ll
 
typedef long long ll;
 
using namespace std;
 
void solve() {
    
	int n;
	cin >> n;

	vector<int> arr(n);

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

	
}
 
signed main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    
    int tc = 1;
    // cin >> tc;
 
    while (tc--) {
        solve();
    }
 
    return 0;
}