class BIT(): def __init__(self, init): if type(init) == int: self.n = init + 1 self.X = [0] * self.n else: self.n = len(init) + 1 self.X = [0] + init for i in range(1, self.n): if i + (i & -i) < self.n: self.X[i + (i & -i)] += self.X[i] def add(self, i, x=1): i += 1 while i < self.n: self.X[i] += x i += i & (-i) def getsum(self, i): ret = 0 while i != 0: ret += self.X[i] i -= i&(-i) return ret def getrange(self, l, r): return self.getsum(r) - self.getsum(l) def calc(L, r = 0): bit = BIT(N) X = [0] * N for aa in L: a, i = aa >> 18, aa & m X[i] = bit.getrange(i, N) if r == 0 else bit.getsum(i) bit.add(i, (a << 18) + 1) return X m = (1 << 18) - 1 N = int(input()) A = [int(a) for a in input().split()] AA = sorted([(int(a) << 18) + i for i, a in enumerate(A)]) X = calc(AA) Y = calc(AA[::-1], 1) ans = 0 for a, x, y in zip(A, X, Y): a1, c1 = x >> 18, x & m a2, c2 = y >> 18, y & m ans += a1 * c2 + a2 * c1 + a * c1 * c2 print(ans % 998244353)