class Fenwick_Tree: def __init__(self, n): self._n = n self.data = [0] * n def add(self, p, x): assert 0 <= p < self._n p += 1 while p <= self._n: self.data[p - 1] += x p += p & -p def sum(self, l, r): assert 0 <= l <= r <= self._n return self._sum(r) - self._sum(l) def _sum(self, r): s = 0 while r > 0: s += self.data[r - 1] r -= r & -r return s def get_size(self, x): x = self.find(x) while r > 0: s += self.data[r - 1] r -= r & -r return s def get(self, k): k += 1 x, r = 0, 1 while r < self._n: r <<= 1 len = r while len: if x + len - 1 < self._n: if self.data[x + len - 1] < k: k -= self.data[x + len - 1] x += len len >>= 1 return x N = int(input()) P = list(map(int, input().split())) T1, T2 = Fenwick_Tree(N), Fenwick_Tree(N) ans = 0 mod = 998244353 inv = pow(2, mod - 2, mod) N2 = now = pow(2, N - 1, mod) two = 1 for i in range(N): P[i] -= 1 v1 = T1.sum(P[i], N) v2 = T2.sum(P[i], N) T1.add(P[i], N2) T2.add(P[i], two) ans += v1 - v2 * now now *= inv two *= 2 ans %= mod now %= mod two %= mod print(ans)