N=int(input())
A=list(map(int,input().split()))

for i in range(1,N+1):
    D=sum(A[:i])
    ANS=0
    flag=1
    S=0

    for j in range(N):
        if S<D:
            S+=A[j]

        if S>D:
            flag=0
            break
        
        if S==D:
            S=0
            ANS+=1

    if flag==0 or S!=0:
        continue
    print(ANS)
    break