#include<bits/stdc++.h>
using namespace std;
int main()
{
int n=0;
cin>>n;
int jie_guo=0;
vector<int> guo;
for(int i=1;i<=n;i++)
{
int zhong_jie=0;
cin>>zhong_jie;
guo.push_back(zhong_jie);
}
sort(guo.begin(),guo.end());
for(int i=0;i<guo.size();i++)
{
if(i>0)
{
jie_guo=jie_guo+guo[i]+guo[i-1];
guo[i]=guo[i]+guo[i-1];
guo[i-1]=0;
}
}
cout<<jie_guo;
}
AC必关!!!