https://swexpertacademy.com/main/code/problem/problemDetail.do?contestProbId=AV5QPsXKA2UDFAUq
import java.util.*;
import java.lang.*;
import java.io.*;
class Main {
public static void main(String[] args) {
Scanner s=new Scanner(System.in);
int n=s.nextInt();
int[] arr=new int[n];
for(int i=0;i<n;i++){
arr[i]=s.nextInt();
}
Arrays.sort(arr);
System.out.println(arr[n/2]);
}
}
n=int(input())
arr=sorted(list(map(int,input().split())))
print(arr[n//2])