#include <stdio.h>
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using mint = modint998244353;
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf 1000000001


int main(){
	
	int N;
	cin>>N;
	
	vector<pair<int,int>> A(N);
	rep(i,N){
		cin>>A[i].first;
		A[i].second = i;
	}
	
	vector<bool> used(N+1,false);
	
	sort(A.begin(),A.end());
	int ans = 0;
	
	rep(i,N){
		int ind = A[i].second;
		if(used[ind])continue;
		used[ind] = true;
		if(ind!=0)used[ind-1] = true;
		ans++;
	}
	
	cout<<ans<<endl;

    return 0;
}