mame-n

class ProblemA
  def initialize
    @input = [[[1,nil]],
              [[5,nil],
               [0,0], [0,1], [0,2], [0,3]],
              [[12,nil],
               [0,0], [1,0], [2,0], [3,1], [4,1], [5,1], [6,2], [7,2], [8,2], [9,3], [10,3]],
              [[10, nil],
               [0,2], [1,2], [2,2], [3,2], [2,1], [5,1], [6,1], [7,1], [8,1]]
             ]

mame-n

Max = 10**6  # 1000000

res = []
res_odd = []

res[1] = 1
res_odd[1] = 1

t = 2
tetrahedron = t * (t+1) * (t+2) / 6

mame-n

module TNum
  Tnull = [
           [0,0,0,0,0,0],
           [0,0,0,0,0,0],
           [0,0,0,0,0,0],
           [0,0,0,0,0,0],
           [0,0,0,0,0,0],
           [0,0,0,0,0,0],
           [0,0,0,0,0,0],
           [0,0,0,0,0,0],

mame-n

class Timer
  public
  def initialize(interval, &callback_block)
    @loop_enable = false
    @interval = interval
    @callback_block = callback_block
  end
  def start()
    @loop_enable = true
    loop_start()

mame-n

require 'minecraft-pi-ruby'
require './num_block'
require './timer'

class Timer_ctrl

  def initialize
    @num_mcpi = NumericalMCPI.new
    @timer = Timer.new(1) do
      Thread.new() do

mame-n

class P55
  def main
    (1..9999).select { |i| i.lychrel? }.size
  end
end

class Integer
  def reverse
    self.to_s.reverse.to_i
  end

mame-n

def root2_series
  (1..1000).inject( [3/2r] ) do |result, i|
    result << 1 + 1 / (result.last + 1)
  end
end

def bigger_numerators
  root2_series.select do |term|
    term.numerator.to_s.size > term.denominator.to_s.size
  end

mame-n

def root2_series
  (1..1000).inject([[3,2]]) do |result, n|
    result << [result.last[0] + 2 * result.last[1], result.last[0] + result.last[1]]
  end
end

def bigger_numerators
  root2_series.select do |term|
    term[0].to_s.size > term[1].to_s.size
  end

mame-n

include Math

class Integer
  def prime?
    return false if self == 0 || self == 1
    (2..sqrt(self).to_i).all? { |i| self % i != 0 }
  end
end

def prime_cornars( h )

mame-n

require 'wiringpi2'

$a_pin = 1  #18
$b_pin = 4  #23
$led_pin = 0 #17

def discharge
  io = WiringPi::GPIO.new do |gpio|
    gpio.pin_mode($a_pin, WiringPi::INPUT)
    gpio.pin_mode($b_pin, WiringPi::OUTPUT)