#include <bits/stdc++.h>
using namespace std;
#define int long long
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<pii> vii;
typedef vector<bool> vb;
#define fi first
#define se second
#define pb push_back
#define mid (l+r)/2
#define all(x) x.begin(),x.end()
#define FOR(i,a) for(int i=0;i<(a);i++)
#define FORE(i,a,b) for(int i=(a);i<(b);i++)
#define cont(x) for(auto el:x) cout<<el<<' ';cout<<endl;
#define contp(x) for(auto el:x) cout<<el.fi<<'-'<<el.se<<' ';cout<<endl;
#define sp <<" "<<
#define DEBUG(x) cout<<(#x) sp x<<endl
const int INF=1e18;
const int MAXN=2e5+5;
signed main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int n;
cin>>n;
vi a(n+1);
int mn=INF;
int top=0;
FORE(i,1,n+1){
cin>>a[i];
mn=min(a[i],mn);
top+=a[i];
}
cout<<top+(n-2)*mn<<endl;
}
