n = int(input()) suzu = list(map(int, input().split())) p = ptotal = draw = ans = 0 ptlst = [] for i in suzu: p += 1 ptlst.append([i, p]) ptotal += p ptlst.sort(key=lambda x:x[0]) for i in range(n-1, 0, -1): pt = ptotal - ptlst[i][1]*2 - draw draw += ptlst[i][1] ans = pt if ans < pt else ans print (ans)