#include <bits/stdc++.h>
using namespace std;
#define int long long
#define rep(i,s,n) for(int i=s;i<=n;i++)
#define vi vector<int>
#define pb push_back
#define pii pair<int,int>
#define eb emplace_back
#define fi first
#define se second
#define tup pair<int, pii>
signed main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n; cin>>n;
vi a(n+5,0), p(n+5,0);
rep(i,1,n) {
cin>>a[i];
p[i] = p[i-1] + a[i];
}
int ans = 1;
rep(i,1,n) {
int cnt = 1;
int l=i+1;
int cur = p[i];
while(l<=n) {
int le=l, ri=n;
int res = 0;
while(le<=ri) {
int mi=(le+ri)>>1;
if(p[mi]-p[l-1]>=cur) {
res=mi; ri=mi-1;
} else le=mi+1;
}
if(res==0) break;
cur = p[res]-p[l-1];
l=res+1;
cnt++;
}
ans = max(ans, cnt);
}
cout << ans;
return 0;
}
