N = int(raw_input()) L = raw_input() L = L.split() db = 0 for i in range(9,len(L)-9): x=True; for j in range(1,10): if (int(L[i-j]) >= int(L[i-j+1])): x=False; for j in range(1,10): if (int(L[i+j-1]) <= int(L[i+j])): x=False; if x: db+=1 print db