#include "bits/stdc++.h"

typedef long long int ll;

using namespace std;


int main() {

    ll towersCount = 0;
    vector<ll> heights;

    cin >> towersCount;
    ll tmp = 0;
    ll count = 0;

    for (int i = 0; i < towersCount; ++i) {
        cin >> tmp;
        heights.push_back(tmp);
    }

    for (ll i = 0; i < towersCount - 1; ++i)
    {
        for (ll j = i+1; j < towersCount   ; ++j)
        {
            if(heights[i] < heights[j])
                break;
            if(heights[i] == heights[j])
            {
                if(i+1 == j)
                {
                    break;
                }
                else
                {
                    count+=(j-i)-1;
                    break;
                }
            }
        }
    }

    cout << count << endl;

    return 0;
}