#include <fstream>

using namespace std;
ifstream cin ("psir.in");
ofstream cout ("psir.out");
long long date[100010],n,big[100010],small[100010],t=0;
void read ()
{
    cin>>n;
    for(int i=1;i<=n;i++)
        cin>>date[i];
}
void solve ()
{    t=1; for(int i=1;i<=32;i++) t*=2; long long sum=0;
    for(int i=2;i<=n;i++)
    {
        for(int j=1;j<i;j++) if(date[i]<date[j]) small[i]=(small[i]+big[j]+1)%t; else if(date[i]>date[j]) big[i]=(big[i]+small[j]+1)%t; else sum++,sum%=t;
    }

    for(int i=1;i<=n;i++) sum=(sum+big[i])%t,sum=(sum+small[i])%t;
    cout<<sum;
}
int main()
{
    read();
    solve();
    cin.close();
    cout.close();
    return 0;
}