#include<iostream>
#include<cstring>
using namespace std;
const int NUM = 16;
const int BUF = 1 << NUM;


int n, delta[NUM];

void read() {
    cin >> n;
    for (int i = 0; i < n; ++i)
        cin >> delta[i];
}


void work() {
    int dp[BUF];
    memset(dp, 0, sizeof(dp));
    
    dp[0] = 100;
    
    for (int mask = 0; mask < (1 << n); ++mask) {

        int nLevel = 1;
        for (int i = 0; i < n; ++i)
            if ((mask & (1 << i)) && delta[i] < 0)
                ++nLevel;
        
        for (int i = 0; i < n; ++i) {
            if (!(mask & (1 << i)))
                continue;

            int preMask = mask ^ (1 << i);
            if (dp[preMask] == 0)
                continue;
            
            if (delta[i] < 0 && dp[preMask] + delta[i] > 0) {
                dp[mask] = max(dp[mask], dp[preMask] + delta[i]);
            }
            else if (delta[i] > 0) {
                dp[mask] = max(dp[mask], min(nLevel * 100, dp[preMask] + delta[i]));
            }
        }
    }
    
    cout << dp[(1 << n) - 1] << endl;
}


int main() {
    read();
    work();
    return 0;
}