import sys

n = int(sys.stdin.readline().rstrip("\n"))

line = sys.stdin.readline().rstrip("\n").split(" ")

h = []
for i in range(len(line)):
    h.append(int(line[i]))

total = 0
curr = 0

for i in range(len(h) - 1):
    for j in range(i + 1, len(h)):
        if h[j] > h[i]:
            curr = 0
            break
        if h[j] == h[i]:
            if j == i+1:
                curr = 0
                break
            total += curr
            curr = 0
            break
        curr += 1
    curr = 0

print (total)