#include<cstdio>
#include<algorithm>
using namespace std;
long long a[10005];
int main()
{
int n,i,t;
long long ans,p;
scanf("%d",&n);
for(i=1; i<=n; i++)
scanf("%d",&a[i]);
sort(a+1,a+n+1);
ans=0;
for(i=1; i<n; i++)
{
a[i+1]=a[i]+a[i+1];
a[i]=0;
t=i+1;
ans+=a[i+1];
while(t<n&&a[t]>a[t+1])
{
p=a[t];
a[t]=a[t+1];
a[t+1]=p;
t++;
}
}
printf("%lld",ans);
return 0;
}
//这个更好
#include<cstdio>
#include<iostream>
#include<queue>
using namespace std;
int main(){
int n,t;
priority_queue<int,vector<int>,