#include <iostream>
using namespace std;
int main(){
    int n, la = -1, be, c1 = 0, c2 = 0, szam = 0;
    cin >> n;
    cin >> be;
    int i = 1;
        while(i < n){
            do{
                la = be;
                cin >> be;
                i++;
                c1++;
                //cout << c1 << ",";
            }while(be > la && i < n);
            if(c1 > 9 && i < n){
                c2 = 1;
            do{
                la = be;
                cin >> be;
                c2++;
                i++;
                //cout << c2 << " ";
            }while(be < la && i < n);
                if(be < la && i == n) c2++;
            if(c1 > 9 && c2 > 9){
                ++szam;
            }
            }
                   if(be > la) c1 = 1;
                   else c1 = 0;
                    c2 =0;
        }

    cout << szam;
    return 0;
}