```cpp
#include<bits/stdc++.h>
using namespace std;
int h[1000000];
int main() {
int n,s=0;
cin>>n;
for(int i=1;i<=n;i++)
cin>>h[i];
sort(h+1,h+n+1);
for(int i=1;i<n;i++)
{
h[i+1]=h[i]+h[i+1];
s=s+h[i+1];
h[i]=0;
sort(h+i,h+n+1);
}
cout<<s;
return 0;
}
```
by zhanghui2021 @ 2022-06-26 11:36:31