#include<bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int,int> P;

#define p_ary(ary,a,b) do { cout << "["; for (int count = (a);count < (b);++count) cout << ary[count] << ((b)-1 == count ? "" : ", "); cout << "]\n"; } while(0)
#define p_map(map,it) do {cout << "{";for (auto (it) = map.begin();;++(it)) {if ((it) == map.end()) {cout << "}\n";break;}else cout << "" << (it)->first << "=>" << (it)->second << ", ";}}while(0)

int main() {
    int n;
    cin >> n;
    vector<int> a(n);
    for (int i = 0;i < n;++i) cin >> a[i];
    int sum = 0;
    for (int i = 0;i < n;++i) sum += a[i];
    for (int i = 1;i <= sum;++i) if (sum%i == 0) {
        bool ok = true;
        int j = 0;
        for (int k = 0;k < n;++k) {
            if (j < i) j += a[k];
            if (j == i) j = 0;
            else if (j > i) {
                ok = false;
                break;
            }
        }
        if (ok) {
            cout << sum/i << endl;
            return 0;
        }
    }
}