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#include <fstream>
#include <algorithm>
using namespace std;
ifstream fin("avioane.in");
ofstream fout("avioane.out");
const int MAX_N = 100100;
int v[MAX_N];
int p[MAX_N];
int n;
int get(int poz, int st, int dr) {
int ans = (n - poz + 1) * v[poz];
int q = poz;
for(int i = poz; i <= dr; i++) {
if((i - poz) * v[poz] + (n - i +1) * v[i] > ans) {
ans = (i - poz) * v[poz] + (n - i +1) * v[i];
q = i;
}
}
p[poz] = ans;
return q;
}
void solve(int st, int dr, int a, int b) {
if(st > dr) {
return;
}
int mij = (st + dr) / 2;
int m = get(mij, a, b);
solve(st, mij-1, a, m);
solve(mij+1, dr, m, b);
}
int main() {
fin >> n;
for(int i = 1; i <= n; i++) {
fin >> v[i];
}
sort(v + 1, v + n + 1);
solve(1, n, 1, n);
int ans = 0;
for(int i = 1; i <= n; i++) {
ans = max(ans, p[i]);
}
fout << ans;
return 0;
}