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

def calc(x):
    count = 0
    now = 0
    left = 0
    while left < N:
        right = left
        while right < N and now + a[right] <= x:
            now += a[right]
            right += 1
        if now < x:
            return 0
        now = 0
        count += 1
        left = right
    return count
ans = 0
Sum = 0
S = sum(a)
M = max(a)
for i in a:
    Sum += i
    if Sum > S // 2:break
    if Sum < M:continue
    t = calc(Sum)
    if t > ans:
        ans = t
print(ans)