from itertools import accumulate
N = int(input())
a = list(map(int,input().split()))
ac = list(accumulate(a))

for i in range(N):
    j,k = i,i
    num = ac[i]
    flg = False
    count = 1
    while j < N-1:
        j += 1
        if num == ac[j]-ac[k]:
            count += 1
            k = j
            if j == N-1:
                flg = True
        elif num < ac[j]-ac[k]:
            break
    if flg:
        print(count)
        exit()
print(1)