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173D.cpp
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173D.cpp
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/* |\ | | ||\ \ /(_~ |~)|_~|\/||_~|\/||~)|_~|~)
|~\|_|/\||~\ | ,_) |~\|__| ||__| ||_)|__|~\
\ //~\| | |\ |~)|_~ | ||\ ||/~\| ||_~
| \_/\_/ |~\|~\|__ \_/| \||\_X\_/|__
(J U S T L I K E E V E R Y O N E E L S E !)
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.|/,'| |/':: ':=:' ,'| | | \|| "+)=' |
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,' /'----' .'| .. | | '" .`Y' .,-b_....;;,.
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/ +,' | /\_........:.' '"----:::::'Y .'.| |||
|' ' .'/- \ /'|| || | |||
||| /| \L /'|| ||/ | |||
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.' _.Y.-' `.. ii:,'--------' | :-+. .| | b\
| .=_,.---'''''--...:..--:' / _..-----..:= | | '|\
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\ . ,' _,--'' :dg: _,/ ||| | \
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``'--....Y''-' `''--..._..____._____...,' | 'o-'
`''''`'''i==_+=_=i__
||'''- ' `.
`-.......-''
*/
#include<bits/stdc++.h>
using namespace std;
#define fastio ios_base::sync_with_stdio(0); cin.tie(0)
#define LL long long
#define mod 1000000007
#define FOR(i, j, k) for (auto i=j ; i<k ; i++)
#define ROF(i, j, k) for (auto i=j ; i>=k ; i--)
#define debug(...) fprintf(stderr, __VA_ARGS__), fflush(stderr)
#define time__(d) for(long blockTime = 0; (blockTime == 0 ? (blockTime=clock()) != 0 : false); debug("%s time : %.4fs", d, (double)(clock() - blockTime) / CLOCKS_PER_SEC))
const long long INF = 1e18;
const long long MAX = 1e5+10;
int main(){
fastio;
int t=1;// cin>>t;
while(t--){
int n; cin>>n; LL a[n] ; FOR(i,0,n) cin>>a[i];
sort(a,a+n,greater<LL>());
LL ans = a[0]; int k = 1;
while(k<n/2) ans+=2*a[k],k++;
if(n&1) ans+=a[k];
cout<<ans;
}
}