#include<bits/stdc++.h>
#include<atcoder/all>
#define rep(i,n) for(int i=0;i<n;i++)
using namespace std;
using namespace atcoder;
typedef long long ll;
typedef vector<int> vi;
typedef vector<long long> vl;
typedef vector<vector<int>> vvi;
typedef vector<vector<long long>> vvl;
typedef long double ld;
typedef pair<int, int> P;

ostream& operator<<(ostream& os, const modint& a) {os << a.val(); return os;}
template <int m> ostream& operator<<(ostream& os, const static_modint<m>& a) {os << a.val(); return os;}
template<typename T> istream& operator>>(istream& is, vector<T>& v){int n = v.size(); assert(n > 0); rep(i, n) is >> v[i]; return is;}
template<typename U, typename T> ostream& operator<<(ostream& os, const pair<U, T>& p){os << p.first << ' ' << p.second; return os;}
template<typename T> ostream& operator<<(ostream& os, const vector<T>& v){int n = v.size(); rep(i, n) os << v[i] << (i == n - 1 ? "\n" : " "); return os;}
template<typename T> ostream& operator<<(ostream& os, const vector<vector<T>>& v){int n = v.size(); rep(i, n) os << v[i] << (i == n - 1 ? "\n" : ""); return os;}

template<typename T> void chmin(T& a, T b){a = min(a, b);}
template<typename T> void chmax(T& a, T b){a = max(a, b);}

using mint = modint998244353;

// combination mod prime
// https://youtu.be/8uowVvQ_-Mo?t=6002
// https://youtu.be/Tgd_zLfRZOQ?t=9928
struct modinv {
  int n; vector<mint> d;
  modinv(): n(2), d({0,1}) {}
  mint operator()(int i) {
    while (n <= i) d.push_back(-d[mint::mod()%n]*(mint::mod()/n)), ++n;
    return d[i];
  }
  mint operator[](int i) const { return d[i];}
} invs;
struct modfact {
  int n; vector<mint> d;
  modfact(): n(2), d({1,1}) {}
  mint operator()(int i) {
    while (n <= i) d.push_back(d.back()*n), ++n;
    return d[i];
  }
  mint operator[](int i) const { return d[i];}
} facts;
struct modfactinv {
  int n; vector<mint> d;
  modfactinv(): n(2), d({1,1}) {}
  mint operator()(int i) {
    while (n <= i) d.push_back(d.back()*invs(n)), ++n;
    return d[i];
  }
  mint operator[](int i) const { return d[i];}
} ifacts;
mint comb(int n, int k) {
  if (n < k || k < 0) return 0;
  return facts(n)*ifacts(k)*ifacts(n-k);
}

using S = int;
S op(S a, S b){
	return a + b;
}
S e(){
	return 0;
}

int main(){
	int n;
	cin >> n;
	vector<int> p(n);
	cin >> p;
	rep(i, n) p[i]--;
	vector<int> s1(n), s2(n), l1(n), l2(n);
	{
		segtree<S, op, e> seg(n);
		rep(i, n){
			s1[i] = seg.prod(p[i], n);
			l1[i] = seg.prod(0, p[i]);
			seg.set(p[i], 1);
		}
	}
	{
		reverse(p.begin(), p.end());
		segtree<S, op, e> seg(n);
		rep(i, n){
			s2[i] = seg.prod(p[i], n);
			l2[i] = seg.prod(0, p[i]);
			seg.set(p[i], 1);
		}
		reverse(s2.begin(), s2.end());
		reverse(l2.begin(), l2.end());
		reverse(p.begin(), p.end());
	}
	mint ans = 0;
	rep(i, n){
//		cout << s1[i] << ' ' << l1[i] << ' ' << s2[i] << ' ' << l2[i] << "\n";
		ans += comb(s1[i] + l2[i], min(s1[i], l2[i])) * comb(s2[i] + l1[i], min(s2[i], l1[i]));
	}
	cout << ans << "\n";
	return 0;
}