n = gets.to_i
a = $stdin.read.split.map(&:to_i)
x = Array.new(n, 0)
x[0] = 1

loop do
  count = 0
  for i in 0...n do
    t = ((x[i] * 100.0) / x.inject(&:+)).round
    if t < a[i] then
      x[i] += 1
      count += 1
      redo
    end
  end
  break if count <= 0
end

puts x.inject(&:+)