#include<bits/stdc++.h> using namespace std; #define int long long int32_t main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int n; cin >> n; int arr[n]; for(int i=0; i<n; ++i) cin >> arr[i]; cout << arr[0]*n; //Assuming sorted order /*int ans=0; int sum=arr[0]; int curr_len=1; int curr_bias=0; for(int i=1; i<n; ++i) { if((arr[i]-arr[i-1])*(curr_len)>=(n-i)*arr[i-1]) { ans+=curr_len*arr[i-1]; curr_len=1; curr_bias+=arr[i-1]; //cout << i << " "; } else { curr_len++; } ans+=curr_bias; } ans+=curr_len*arr[n-1]; cout << ans;*/ return 0; }