N = input()
N = int(N)
list = []

for i in range(N):
	x = input()
	x = int(x)
	list.append(x)

print(list)
p = list[0] #pibotを先頭の配列に設定
MAX = p

if p == N:
	print(N - 1)
else:
	for i in list[1:]:
		if p < i:
			if MAX < i:
				MAX = i
				if i == list[N - 1]:
					print(p - 1)
			else:
				print(N)
				break