class BIT: def __init__(self, n): self.size = n self.tree = [0]*(n+1) def build(self, list): self.tree[1:] = list.copy() for i in range(self.size+1): j = i + (i & (-i)) if j < self.size+1: self.tree[j] += self.tree[i] def sum(self, i): # [0, i) の要素の総和を返す s = 0 while i>0: s += self.tree[i] i -= i & -i return s # 0 index を 1 index に変更 転倒数を求めるなら1を足していく def add(self, i, x): i += 1 while i <= self.size: self.tree[i] += x i += i & -i # 総和がx以上になる位置のindex をbinary search def bsearch(self,x): le = 0 ri = 1<<(self.size.bit_length()-1) while ri > 0: if le+ri <= self.size and self.tree[le+ri]>= 1 return le+1 n = int(input()) mod = 998244353 a = list(map(int,input().split())) dic = {} s = sorted(list(set(a))) for num,i in enumerate(s): dic[i] = num le = len(s) bitl = BIT(le+1) L = [0]*n for num,i in enumerate(a): c = bitl.sum(dic[i]+1) L[num] = num-c bitl.add(dic[i],1) bitr = BIT(le+1) R = [0]*n for i in range(n-1,-1,-1): c = bitr.sum(dic[a[i]]) R[i] = c bitr.add(dic[a[i]],1) ans = 0 for i in range(n): ans += L[i]*R[i]*a[i]%mod ans %= mod bitl = BIT(le+1) s = 0 for num,i in enumerate(a): c = bitl.sum(dic[i]+1) ans += (s-c)*i%mod ans %= mod s += L[num] bitl.add(dic[i],L[num]) bitr = BIT(le+1) for i in range(n-1,-1,-1): c = bitr.sum(dic[a[i]]) ans += c*a[i]%mod ans %= mod bitr.add(dic[a[i]],R[i]) print(ans)