import java.util.*;
class ll{
    class Node{
        int data;
        Node next;
        Node (int data){
            this.data =  data;
            this.next = null;
        }
    }
    Node head;
    public void insert(int val){
        Node nn = new Node(val);
        nn.next = head;
        head = nn;
    }
    public void middle(){
        if(head == null){
            System.out.println("empty");
            return;
        }
        
        Node slow = head;
        Node fast = head;
        while(fast!=null && fast.next != null){
            slow = slow.next;
            fast = fast.next.next;
        }
        if(n%2 == 0){
          System.out.println(slow.data);  
        }
        System.out.println(slow.data);
    }
}
class Main{
    public static void main(String[] args){
        Scanner sc =  new Scanner(System.in);
        int n = sc.nextInt();
        ll l = new ll();
        for(int i = 0; i<n;i++){
            int a =  sc.nextInt();
            l.insert(a);
        }
        l.middle();
    }
}