import sys
input = sys.stdin.readline
N=int(input())
A=list(map(int,input().split()))
A.append(A[-1])
A.append(A[-1])
ans = 0

a0 = A[0]
flg=0
lst = []
cnt = 0
for i in range(1,N+1):
    a = A[i]
    if a0 < a > A[i+1]:
        flg=1
    if a==a0:
        if flg:
            for j in lst:
                ans += cnt-j
        flg=0
        cnt=0
    elif a0 < a:
        lst.append(cnt)
    else:
        cnt+=1
    a0 = a
print(ans)