stonk

stonk-picker.rb

def stonk_picker(stonk_arr)
  # find the max diff between elements
  max_profit = 0
  max_idx = [0, 0]
  stonk_arr.each_with_index do |buy, buy_idx|
    stonk_arr.each_with_index do |sell, sell_idx|
      # puts "%d %d" % [buy_idx, sell_idx]
      if buy_idx < sell_idx && sell - buy > max_profit
        max_idx[0] = buy_idx
        max_idx[1] = sell_idx # get original idx
        max_profit = sell - buy
      end
    end
  end
  return max_idx
end

puts stonk_picker([17,3,15,6,9,8,6,1,10])