/*
 * Name : Md. Fahmidur Rahman Nafi
 * Date : 2025-04-06   Time : 21:26:11
 */

#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define ll long long
#define ld long double
#define ull unsigned long long
#define lcm(a,b) ((a*b)/__gcd(a,b))
#define debug(x) cout << "Debug : " << x << endl;
const double PI = 2 * acos(0.0);
const int MOD = 1000000007;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    int n;
    cin >> n;
    vector <ll> a(n);
    map <int,vector <int>> mp;
    for (int i = 0; i < n; i++){
        cin >> a[i];
        mp[a[i]].push_back(i);
    }
    
    int cnt = 0;
    for (int i = 0; i < n; i++){
        int big = 0, small = 0;
        for (auto &j : mp){
            auto lst = j.second;
            if (j.first >= a[i]){
                for (auto &x : lst){
                    if (x > i)
                        big++;
                }
            }
            if (j.first <= a[i]){
                for (auto &x : lst){
                    if (x < i)
                        small++;
                }
            }
        }

        if (small >= a[i] || big >= a[i]){
            cnt++;
        }
    }

    cout << cnt << endl;
}