n=int(input())
l=list(map(int,input().split()))
t=sum(l)
m=0
for i in range(1,n+1):
	m=sum(l[:i])
	if t%m>0: continue
	b=[]
	c=0
	for j in range(n):
		b+=[l[j]]
		if sum(b)==m: c+=1; b=[]
		elif sum(b)>m: break
	if c*m==sum(l): print(c); break