#include <iostream>
#include <vector>
#include <algorithm>
#include <utility>
#define pii pair<int, int>
#define piii pair<int, pii>
#define pll pair<long long, long long>
#define plll pair<long long, pll>
#define ff first
#define ss second
#define ee ss.ff
#define rr ss.ss
#define DEBUG
using namespace std;
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int n; cin >> n;
int arr[n]; for(auto &i : arr) cin >> i;
vector<int> Q{0};
int ans = 0;
for(int i = 0; i < n; ++i)
{
while(Q.size() && Q.back() > arr[i]) Q.pop_back(), ++ans;
if(Q.empty() || Q.back() != arr[i]) Q.push_back(arr[i]);
}
cout << ans + (int)Q.size() - 1;
}
