#include<bits/stdc++.h>
using namespace std;
#pragma GCC optimize("Ofast")
#pragma GCC target("fma,sse,sse2,sse3,avx")
#pragma GCC optimize("unroll-loops")
#define endl '\n'
#define fr first
#define sc second
#define mp make_pair
#define pb push_back
#define bn binary_search
#define lb lower_bound
#define up upper_bound
#define np next_permutation
#define all(x) x.begin(), x.end()
#define sz(x) (int) x.size()
#define mdc(x, y) __gcd(x, y)
#define dbg(x) cout << #x << ": " << "[ " << x << " ]\n"
typedef int ii;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef priority_queue<int, vector<int>, greater<int>> heap;
const int MAX = 2e6 + 15;
const int MOD = 1e9 + 7;
const int INF = 0x3f3f3f3f;
const ll LLINF = 0x3f3f3f3f3f3f3f3f;
const int VAR[4] = {-1, 1, 0, 0};
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL); cout.tie(NULL);
ll n, ans = 0;
cin >> n;
ll mn = INF;
vector<ll> v(n);
for(auto &x : v){
cin >> x;
mn = min(mn, x);
}
ans += (n - 2) * mn;
for(auto x : v){
ans += x;
}
cout << ans << '\n';
return 0;
}
