#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define ld long double
#define pb push_back
#define mp make_pair
#define pii pair<int, int>
#define pll pair<ll, ll>
#define pdd pair<ld, ld>
#define all(x) (x).begin(), (x).end()
#define fi first
#define se second

const int MOD = 19997;
const int INF = 1 << 30;

int main() {
    cin.sync_with_stdio(false);

    freopen("twoton.in", "r", stdin);
    freopen("twoton.out", "w", stdout);

    int n;
    cin >> n;

    vector<int> v(n);
    for (int i = 0; i < n; i++) {
        cin >> v[i];
    }

    int mini = INF;
    int ans = 0;
    for (int i = n - 1; i >= 0; i--) {
        if (v[i] < mini) {
            ans = (ans + 1) % MOD;
            mini = v[i];
        } else {
            ans = (2 * ans + 1) % MOD;
        }
    }

    cout << ans;

    return 0;
}