#!/usr/bin/env python3.8
import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines
import gc

def Inversion(seq):
    N = len(seq)
    bit = BinaryIndexedTree([0] * (N + 1))
    inv = N * (N - 1) // 2
    for x in seq:
        inv -= bit.get_sum(x)
        bit.add(x, 1)
    return inv


N, *A = map(int, read().split())
convert = {x: i for i, x in enumerate(sorted(set(A)), 1)}
A = tuple(convert[x] for x in A)