#include <bits/stdc++.h>
using namespace std;
int main()
{
int n;
cin >> n;
vector<int> a(n);
for (int i = 0; i < n; i++)
{
cin >> a[i];
}
int money = accumulate(a.begin(), a.end(), 0);
if (n < 11)
{
if (money > 1200)
{
cout << "1200" << endl;
}
else
{
cout << money << endl;
}
}
else if (11 <= n and n <= 20)
{
money = round(0.95 * money);
if (money > 1200)
{
cout << "1200" << endl;
}
else
{
cout << money << endl;
}
}
else if (21 <= n and n<= 40)
{
money = round(0.9 * money);
if (money > 1200)
{
cout << "1200" << endl;
}
else
{
cout << money << endl;
}
}
else
{
money = round(0.85 * money);
if (money > 1200)
{
cout << "1200" << endl;
}
else
{
cout << money << endl;
}
}
}