import java.util.*;
public class Main {
public static void main(String args[]) {
// Your Code Here
Scanner sc=new Scanner(System.in);
int N=sc.nextInt();
int[] arr=new int[N];
for(int i=0;i<N;i++){
arr[i]=sc.nextInt();
}
}
public static boolean isSorted(int[] arr,int i){
if(i==arr.length-1){
return true;
}
if(arr[i]==arr[i+1]){
return false;
}
boolean ans=isSorted(arr,i+1);
return ans;
}
}