/*
Simulez liniar.
*/
#include<fstream>
using namespace std;
ifstream fi("twoton.in");
ofstream fo("twoton.out");
int n,i,A[100001],nr,count;
int main()
{
    fi>>n;
    for(i=1; i<=n; i++)
        fi>>A[i];
    nr=A[n];
    count=1;
    for(i=n-1; i>=1; i--)
    {
        if(A[i]<nr)
        {
            nr=A[i];
            count=(1+count)%19997;
        }
        else
        {
            count=(1+2*count)%19997;
        }
    }
    fo<<count%19997<<"\n";
    fi.close();
    fo.close();
    return 0;
}