#include <cstdio>
#include <algorithm>
using namespace std;
FILE *f,*g;
int n,i,st,dr,j;
struct cp{int x,y,val;} v[100100];
long long pre[100100];

long long s1,s2,mx2,mx1;

void caut2(int i, int j,int fn) {
int m;

if (i<=j) {
    m=(i+j)/2;
    m=v[m].x;

        if ( (long long)v[m].val*( fn-m+1)>= (long long) v[m-1].val*(fn-v[m-1].x+1)) {
            if (mx2<m) mx2=m;
            caut2(v[m].y+1,j,fn);
            }
        else
            caut2(i,m-1,fn);

    }

}

bool cmp(cp i, cp j) {
return (i.val<j.val);

}

int main() {
f=fopen("avioane.in","r");
g=fopen("avioane.out","w");

fscanf(f,"%d",&n);
for (i=0;i<n;i++)
    fscanf(f,"%d",&v[i].val);

sort(v,v+n,cmp);


mx1=-1;

for (i=0;i<n;i=dr+1) {
    st=i;
    dr=i-1;
    for (j=i;v[j].val==v[i].val && j<n;j++,dr++);
    for (j=st;j<=dr;j++) {
        v[j].x=st;
        v[j].y=dr;
        }
    }


v[n].x=v[n].y=n+100;
mx1=-1;

long long mx=v[0].val;
long long mxv=v[0].val;
int con=0;
long long x=-1;  long long xv=-1,cf;
pre[0]=mx;

for (i=1;i<=n-1;i++) {
    con++;
    if (con==x && xv!=-1) {
        mx=(con)*xv;
        mxv=xv;
        xv=-1;
        x=-1;
        }
    if (mxv<v[i].val) {
        cf=mx / (v[i].val-mxv);
        if (cf==0) {
            mx=0;
            mxv=v[i].val;
            xv=-1;
            x=-1;
            }
        else
           if (x && (x-con==cf) && xv*x<v[i].val*cf)  {
               x=cf;
               con=0;
                xv=v[i].val;
                }
            else
              if (x==-1 || (x-con)>cf) {
                x=cf;
                con=0;
                xv=v[i].val;
                }
        }
    mx+=mxv;
    pre[i]=mx;
    }


mx1=(long long)n*v[0].val;

for (i=0;i<n;i++) {
    if ( (long long)pre[i]+v[i+1].val*(n-1-i) > mx1  )
        mx1=(long long)pre[i]+v[i+1].val*(n-1-i);

    }



/*
for (i=v[0].y;i<n;i=v[i+1].y) {
        mx2=-1;
        caut2(v[0].y+1,v[i].x-1,v[i].x-1);

        if (mx2==-1) {
            s2=(long long) (v[i].x)*v[0].val;
            }
        else {
            s2=(long long) v[mx2].val*(v[i].x-mx2);
            }
        s1=(long long) (n-v[i].x)*v[i].val+s2;
        if (s1>mx1) mx1=s1;
        }
*/

fprintf(g,"%lld",mx1);

fclose(g);
return 0;
}