class Xxx
  attr_accessor :answer

  def initialize
    @answer = 0
  end

  def set_inputs
    @n = gets.chomp.to_i
    @block_lens = gets.chomp.split(" ").map{|n| n.to_i}
  end

  def execute
    sorting = []
    keeping = []
    prev = nil
    @block_lens.each do |n|
      if prev.nil?
        prev = n
        keeping << n
        next
      end

      if prev > n
        sorting << n
      else
        keeping << n
        prev = n
      end
    end
    @answer = sorting.size

    # まだ並んでないなら再度並べる
    if keeping[0] < sorting.max
      sorting2 = []
      prev2 = nil
      keeping.each do |n|
        if prev2.nil?
          prev2 = n
          next
        end

        if prev2 > n
          sorting2 << n
        else
          prev2 = n
        end
      end

    end
    @answer += sorting2.size
  end
end

if $0 == __FILE__
  ins = Xxx.new
  ins.set_inputs
  ins.execute
  puts ins.answer
end