n=int(input())
A=list(map(int,input().split()))
B=list(map(int,input().split()))
kazu=sum([abs(A[i+1]-B[i]) for i in range(n-1)])
A=[(kazu,0)]
for i in range(n-1):
	kazu+=abs(A[i]-B[i])-abs(A[i+1]-B[i])
	A.append((kazu,i+1))
mx=max([x[0] for x in A])
ans=[]
for i in range(n):
	if A[i][0]==mx:
		ans.append(A[i][1]+1)
print(len(ans))
print(*ans)