[백준] 14659

n=int(input())
tmp=list(map(int, input().split()))
cnt=0
for i in range(n):
    tmpcnt=0
    for j in range(i+1,n):
        if tmp[i]>tmp[j] : tmpcnt+=1
        else: break
    cnt=max(cnt,tmpcnt)
print(cnt)

pypy ㅠㅠ