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

int dp[1 << 16];

int main(){
	int N;
	cin >> N;
	vector<int> D(N);
	for (int i = 0; i < N; i++)
	{
		cin >> D[i];
	}
	dp[0] = 100;
	for (int i = 0; i < (1 << N); i++)
	{
		if (dp[i] == 0) continue;
		int maxHP = 100;
		for (int j = 0; j < N; j++)
		{
			if ((i >> j) % 2 == 1 && D[j] < 0) maxHP += 100;
		}
		for (int j = 0; j < N; j++)
		{
			if ((i >> j) % 2 == 1) continue;
			int next = dp[i] + D[j];
			dp[i + (1 << j)] = max(dp[i + (1 << j)], next);
		}
	}
	cout << dp[(1 << N) - 1] << endl;
}