#include <iostream>
using namespace std;

int main()
{
	int poleSize;
	cin >> poleSize;
	long* pole = new long[poleSize];

	for (int i = 0; i < poleSize; i++)
		cin >> pole[i];

	long bridgeCount = 0;
	for (int i = 0; i < poleSize; i++)
	{
		long tempBridge = 0;
		for (int j = i + 1; j < poleSize; j++)
		{
			if (pole[i] > pole[j])
				tempBridge++;
			else if (pole[i] == pole[j])
			{
				bridgeCount += tempBridge;
				break;
			}
			else if (pole[i] < pole[j])
				break;
		}
	}

	cout << bridgeCount << endl;

	delete[] pole;
	return 0;
}