#include <iostream>
#include <string>
#include <utility>
#include <algorithm>
#include <map>
#include <set>
#include <vector>
#include <cmath>
#include <cstdlib>
#include <queue>
#include <stack>
#include <iomanip>


using namespace std;

#define REP(i, n) for(int i = 0;i < n;i++)
#define REPR(i, n) for(int i = n;i >= 0;i--)
#define FOR(i, m, n) for(ll i = m;i < n;i++)
#define FORR(i, m, n) for(ll i = m;i >= n;i--)
#define REPO(i, n) for(int i = 1;i <= n;i++)
#define ll long long
#define INF 1999999999
#define MINF -1999999999
#define INF64 1999999999999999999
#define ALL(n) n.begin(),n.end()
#define MOD 1000000007


ll n, s[20], dp[110000];
int main() {
	dp[0] = 100;
	cin >> n;
	REP(i, n) cin >> s[i];
	REP(i, 1 << n) {
		ll now = 1;
		if (dp[i] != 0) {
			REP(j, n) if (i & 1 << j and s[j] < 0)now++;
			REP(j, n) {
				if (!(i & 1 << j)) {
					if (s[j] > 0) dp[i + (1 << j)] = max(dp[i + (1 << j)], min(100 * now, dp[i] + s[j]));
					else dp[i + (1 << j)] = max(dp[i + (1 << j)], max(0ll, dp[i] + s[j]));
				}
			}
		}
	}
	cout << dp[(1 << n) - 1] << endl;
}