mountainarray

#include<bits/stdc++.h>
using namespace std;


/*
 * This is the basic template
 * You do not have to process the input
 * You just have to complete the given function below
 */



int solution(vector<int>A){
     // write your code here
}



signed main(){
            int n;
            cin >> n;
            vector<int>A(n+1);
            for(int i = 1; i <= n; i++){
                    cin >> A[i];
            }
            cout<<solution(A)<<endl;

}