#include "bits/stdc++.h"
using namespace std;
#define FOR(i,j,k) for(int (i)=(j);(i)<(int)(k);++(i))
#define rep(i,j) FOR(i,0,j)
#define each(x,y) for(auto &(x):(y))
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define debug(x) cout<<#x<<": "<<(x)<<endl
#define smax(x,y) (x)=max((x),(y))
#define smin(x,y) (x)=min((x),(y))
#define MEM(x,y) memset((x),(y),sizeof (x))
#define sz(x) (int)(x).size()
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<ll> vll;

int main(){
    int N; cin >> N; vi D(N); rep(i, N)cin >> D[i];
    vi dp(1 << N);
    dp[0] = 100;
    rep(S, 1 << N)if(dp[S]){
        int ma = 100;
        rep(i, N)if((S >> i & 1) && D[i] < 0)ma += 100;
        rep(i, N)if(!(S>>i&1)){
            smax(dp[1<<i|S], min(ma+(D[i]<0?100:0), dp[S] + D[i]));
        }
    }
    cout << dp.back() << endl;
}