#include <cstdio>
#include <iostream>
#define NMAX 100001
using namespace std;
int n;
int v[NMAX];
bool check(int i);
int main()
{
	int nr = 0;
	/*freopen("date.in", "r", stdin);
	freopen("date.out", "w", stdout);*/
	scanf("%d", &n);
	for (int i = 1; i <= n; i++)
		scanf("%d", &v[i]);
	for (int i = 10; i <= n - 9; i++)
		if (check(i))
			nr++;
	printf("%d\n", nr);
	return 0;
}
bool check(int i)
{
	int j;
	int prec = v[i];
	for (j = i - 1; j >= i - 9; j--)
	{
		if (v[j] > prec)
			return 0;
		prec = v[j];
	}
	prec = v[i];
	for (j = i + 1; j <= i + 9; j++)
	{
		if (v[j] > prec)
			return 0;
		prec = v[j];
	}
	return 1;

}