#include <bits/stdc++.h>
using namespace std;

template <int mod = (int)(998244353)>
struct ModInt {
  int x;
  ModInt() : x(0) {}
  ModInt(int64_t y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {}
  ModInt &operator+=(const ModInt &p) {
    if ((x += p.x) >= mod) x -= mod;
    return *this;
  }
  ModInt &operator-=(const ModInt &p) {
    if ((x += mod - p.x) >= mod) x -= mod;
    return *this;
  }
  ModInt &operator*=(const ModInt &p) {
    x = (int)(1LL * x * p.x % mod);
    return *this;
  }
  ModInt &operator/=(const ModInt &p) {
    *this *= p.inverse();
    return *this;
  }
  ModInt operator-() const { return ModInt(-x); }
  ModInt operator+(const ModInt &p) const { return ModInt(*this) += p; }
  ModInt operator-(const ModInt &p) const { return ModInt(*this) -= p; }
  ModInt operator*(const ModInt &p) const { return ModInt(*this) *= p; }
  ModInt operator/(const ModInt &p) const { return ModInt(*this) /= p; }
  bool operator==(const ModInt &p) const { return x == p.x; }
  bool operator!=(const ModInt &p) const { return x != p.x; }
  ModInt inverse() const {
    int a = x, b = mod, u = 1, v = 0, t;
    while (b > 0) {
      t = a / b;
      swap(a -= t * b, b);
      swap(u -= t * v, v);
    }
    return ModInt(u);
  }
  ModInt pow(int64_t n) const {
    ModInt res(1), mul(x);
    while (n) {
      if (n & 1) res *= mul;
      mul *= mul;
      n >>= 1;
    }
    return res;
  }
  friend ostream &operator<<(ostream &os, const ModInt &p) { return os << p.x; }
  friend istream &operator>>(istream &is, ModInt &a) {
    int64_t t;
    is >> t;
    a = ModInt<mod>(t);
    return (is);
  }
  static int get_mod() { return mod; }
};

struct Combination {
  vector<ModInt<>> _fact, _rfact, _inv;
  Combination(long long nsize = 5000000)
      : _fact(nsize + 1), _rfact(nsize + 1), _inv(nsize + 1) {
    _fact[0] = _rfact[nsize] = _inv[0] = 1;
    for (int i = 1; i <= nsize; i++) _fact[i] = _fact[i - 1] * i;
    _rfact[nsize] /= _fact[nsize];
    for (int i = nsize - 1; i >= 0; i--) _rfact[i] = _rfact[i + 1] * (i + 1);
    for (int i = 1; i <= nsize; i++) _inv[i] = _rfact[i] * _fact[i - 1];
  }
  inline ModInt<> fact(int k) const { return _fact[k]; }

  inline ModInt<> rfact(int k) const { return _rfact[k]; }

  inline ModInt<> inv(int k) const { return _inv[k]; }

  ModInt<> P(int n, int r) const {
    if (r < 0 || n < r) return 0;
    return fact(n) * rfact(n - r);
  }

  ModInt<> C(int p, int q) const {
    if (q < 0 || p < q) return 0;
    return fact(p) * rfact(q) * rfact(p - q);
  }

  ModInt<> largeC(long long p, long long q) const {
    if (q < 0 || p < q) return 0;
    ModInt<> res = rfact(q);
    for (int i = 0; i < q; ++i) res *= p - i;
    return res;
  }

  // n types,choose r
  ModInt<> H(int n, int r) const {
    if (n < 0 || r < 0) return (0);
    return r == 0 ? 1 : C(n + r - 1, r);
  }

  ModInt<> Catalan(int n) {
    // C(2n,n) / (n + 1)
    return fact(2 * n) * rfact(n + 1) * rfact(n);
  }
};
using mint = ModInt<>;

// 0-indexed
template <class T>
struct BIT {
  int treesize;
  vector<T> lst;
  // constructor
  BIT(int newn = 0) : treesize(newn), lst(newn + 1, 0) {}
  // a_place += num
  void add(int place, T num) {
    ++place;
    while (place <= treesize) {
      lst[place] += num;
      place += place & -place;
    }
  }
  // sum between [0,place)
  T sum(int place) {
    T res = 0;
    while (place > 0) {
      res += lst[place];
      place -= place & -place;
    }
    return res;
  }
  // sum [l,r)
  T sum(int left, int right) { return sum(right) - sum(left); }
};

int n;
BIT<mint> sum[2], cnt[2];
vector<long long> a;
map<long long, int> id;

mint solve();

int main() {
  cin >> n;
  a.resize(n);
  for (auto &p : a) cin >> p;
  {
    vector<long long> v;
    for (int i = 0; i < n; ++i) v.push_back(a[i]);
    sort(v.begin(), v.end());
    v.erase(unique(v.begin(), v.end()), v.end());
    int len = v.size();
    for (int i = 0; i < len; ++i) id[v[i]] = i;
  }
  cout << solve() << endl;
  return 0;
}

mint solve() {
  int len = id.size();
  mint res;
  sum[0] = cnt[0] = sum[1] = cnt[1] = BIT<mint>(n);
  for (int i = 0; i < n; ++i) {
    int nid = id[a[i]];
    mint nsum = sum[0].sum(nid + 1, len), ncnt = cnt[0].sum(nid + 1, len);
    res += sum[1].sum(nid + 1, len) + cnt[1].sum(nid + 1, len) * a[i];
    sum[1].add(nid, nsum + ncnt * a[i]);
    cnt[1].add(nid, ncnt);
    sum[0].add(nid, a[i]);
    cnt[0].add(nid, 1);
  }
  return res;
}