#include <bits/stdc++.h>
using namespace std::literals::string_literals;
using i64 = std::int_fast64_t;
using std::cout;
using std::endl;
using std::cin;

template<typename T>
std::vector<T> make_v(size_t a){return std::vector<T>(a);}

template<typename T,typename... Ts>
auto make_v(size_t a,Ts... ts){
  return std::vector<decltype(make_v<T>(ts...))>(a,make_v<T>(ts...));
}

int main() {
	int n; scanf("%d", &n); std::vector<int> a(n);
	for(int i = 0; i < n; i++) scanf("%d", &a[i]);
	
	int sum = std::accumulate(begin(a), end(a), 0), ans = 0;
	for(int val = sum; val > 0; val--) {
		if(sum % val) continue;
		
		bool possible = true;
		for(int i = 0, tmp = 0; i < n; i++) {
			tmp += a[i];
			if(tmp == val) tmp = 0;
			else if(tmp > val) possible = false;
		}
		
		if(possible) ans = sum / val;
	}
	
	printf("%d\n", ans);
	return 0;
}