#include <bits/stdc++.h>
#define yes cout<<"YES\n"
#define no cout<<"NO\n"
#define int long long
#define ff first
#define ss second
#define pb push_back
#define y1 zildjian
#define left radio
#define right head
using namespace std;
const int N = 1e6+10;
const int INF = 1e18;
const int mod = 1e9+7;
const int mod1 = 998244353;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
int n;
int a[N];
pair<int,int> b[N];
int cnt[N];
void solve(){
cin>>n;
for(int i = 1;i<=n;i++){
cin>>a[i];
b[i] = {a[i],i};
}
// 4
// 2
// 1 2
// 4
// 2
// 4
// 2
// 1 2
// 4
sort(b+1,b+1+n);
int ans = 1;
int lst = 1;
for(int i = 2;i<=n;i++){
if(a[i]<a[i-1]){
lst = i;
ans++;
continue;
}
int l = 0;
int r = n+1;
while(r>l+1){
int m = (l+r)/2;
if(b[m].ff > a[lst]){
r = m;
}
else{
l = m;
}
}
// cout<<a[lst]<<' '<<b[r].ff<<' '<<b[r].ss<<' '<<a[i]<<'\n';
if(b[r].ss < lst){
lst = i;
ans++;
}
}
cout<<ans<<'\n';
}
signed main(){
// freopen("bootfall.in","r",stdin);
// freopen("bootfall.out","w",stdout);
ios_base::sync_with_stdio(0);
cin.tie(nullptr);
// cout.tie(nullptr);
int t = 1;
// cin>>t;
for(int i = 1;i<=t;i++){
// cout<<"Case "<<i<<": ";
solve();
}
}
