man = int(input())
num_list = list(map(int,input().split()))
max_count = 0
now_count = 0
start_man = num_list[0]
for i in range(1,man):
if start_man < num_list[i]:
if max_count < now_count:
max_count = now_count
now_count = 0
start_man = num_list[i]
else:
now_count+=1
if now_count > max_count:
max_count = now_count
print(max_count)