#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
using namespace std;
typedef long long ll;
#define max2(a,b) a=max(a,b)

int bitDP[1 << 16];

int main()
{
	int n; cin >> n;
	vector<int>D(n);
	for (int i = 0; i < n; i++)cin >> D[i];

	bitDP[0] = 100;
	for (int i = 0; i < (1 << n); i++) {
		if (bitDP[i] == 0)continue;//へんじがない、ただのしかばねのようだ

		int maxHP = 100;
		for (int k = 0; k < n; k++) {
			if ((i & (1 << k)) && D[k] < 0)maxHP+=100;
		}
		for (int k = 0; k < n; k++) {
			if ((i & (1 << k)) == 0) {
				if (D[k] > 0) {
					max2(bitDP[i | (1 << k)], min(maxHP, bitDP[i] + D[k]));
				}
				else {
					max2(bitDP[i | (1 << k)], max(0, bitDP[i] + D[k]));
				}
			}
		}
	}

	cout << bitDP[(1 << n) - 1] << endl;

    return 0;
}