//*** Bismillah ***//
// It's the evening of another day. And the end of mine...
#pragma GCC optimize("O3")
#include <bits/stdc++.h>
using namespace std;
#if !defined(ONLINE_JUDGE) and !defined(EVAL)
#include "template/debug.h"
#else
#define d(x...)
#endif
#define ll long long
const ll INF = 1e9;
const ll INFL = 1e18;
const ll MOD = 1e9 + 7;
const ll maxn = 1e6 + 5;
ll n,m,k=0;
ll fw[maxn], a[maxn];
void upd(ll i, ll val){
for(;i<maxn;i+=i&-i) fw[i] += val;
}
ll get(ll i){
ll cv=0;
for(;i>0;i-=i&-i) cv += fw[i];
return cv;
}
void _(){
cin>>n;
for(ll i=1;i<=n;i++) cin>>a[i];
// increasing olmalidi
// a[l] ve a[r] arasinda olan eded olmamalidi evvelki segmentlerde
ll cv = 0, l = 0;
for(ll i=1;i<=n;i++){
if(!l or a[i-1] > a[i] or (get(a[l]+1) != get(a[i]-1))){
l = i;
cv ++;
}
upd(a[i], 1);
}
cout<<cv<<'\n';
}
signed main(){
auto testcaseruntime=clock();
cin.tie(0)->sync_with_stdio(0);
ll t=1;
// cin>>t;
while(t--){
_();
}
cerr<<"\n\033[1;31mTime: \033[1;30m"
<<(double)(clock()-testcaseruntime)/1000000<<"\033[1;32m seconds\n";
}
