#include <iostream>
#define NMAX 100005

using namespace std;

int n, ans = 0, v[NMAX], k;
bool ok2, ok1;

int main(){
    cin >> n;
    for (int i = 1; i <= n; ++ i)
        cin >> v[i];
    if (n < 19){
        cout << 0;
        return 0;
    }
    for (int i = 10; i <= n - 9; ++ i){
        ok2 = ok1 = 1;
        for (int j = i - 1; j >= i - 9; -- j)
            if (v[j] >= v[j + 1])
                ok2 = 0;
        for (int j = i + 1; j <= i + 9; ++ j)
            if (v[j] >= v[j - 1])
                ok1 = 0;
        if (ok2 && ok1)
            ans ++;
    }
    cout << ans << '\n';
    return 0;
}