From e0dd12908e6e26ae3fb483e3a82ea16f5f4cacaa Mon Sep 17 00:00:00 2001
From: Slavunderkind <smcankova@gmail.com>
Date: Fri, 20 Jan 2017 16:19:49 +0200
Subject: [PATCH 1/2] Solution for conway sequence

---
 Training/Medium/conway_sequence.rb | 39 ++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 Training/Medium/conway_sequence.rb

diff --git a/Training/Medium/conway_sequence.rb b/Training/Medium/conway_sequence.rb
new file mode 100644
index 0000000..ce8bd38
--- /dev/null
+++ b/Training/Medium/conway_sequence.rb
@@ -0,0 +1,39 @@
+# Solution for https://www.codingame.com/ide/puzzle/conway-sequence
+class ConwaySequence
+  attr_accessor :first_number, :line_to_display, :sequence
+
+  def initialize
+    @first_number = gets.to_i
+    @line_to_display = gets.to_i
+  end
+
+  def init_sequence
+    sequence = {}
+    sequence[1] = [first_number]
+    line_to_display.times.each_with_index do |line, index|
+      last_line = sequence[index + 1]
+      sequence[index + 2] = next_line(last_line)
+    end
+    sequence
+  end
+
+  def next_line(last_line)
+    count = 0
+    result = []
+    last_line.each_with_index do |num, index|
+      count += 1
+      next if num == last_line[index + 1]
+      result << [count, num]
+      count = 0
+    end
+    result.flatten
+  end
+
+  def start
+    sequence = init_sequence
+    sequence[line_to_display].join(' ')
+  end
+end
+
+obj = ConwaySequence.new
+print obj.start

From 516047638a51aed6808e96746afb6fd236188b1e Mon Sep 17 00:00:00 2001
From: Slavunderkind <smcankova@gmail.com>
Date: Tue, 24 Jan 2017 16:00:23 +0200
Subject: [PATCH 2/2] Refactor the code Print outside of the class

---
 Training/Medium/conway_sequence.rb | 29 +++++++++++++++--------------
 1 file changed, 15 insertions(+), 14 deletions(-)

diff --git a/Training/Medium/conway_sequence.rb b/Training/Medium/conway_sequence.rb
index ce8bd38..7df95cc 100644
--- a/Training/Medium/conway_sequence.rb
+++ b/Training/Medium/conway_sequence.rb
@@ -1,39 +1,40 @@
 # Solution for https://www.codingame.com/ide/puzzle/conway-sequence
 class ConwaySequence
-  attr_accessor :first_number, :line_to_display, :sequence
+  attr_reader :first_number, :line_to_display, :sequence
 
-  def initialize
-    @first_number = gets.to_i
-    @line_to_display = gets.to_i
+  def initialize(first_number, line_to_display)
+    @first_number = first_number
+    @line_to_display = line_to_display
+    @sequence = init_sequence
   end
 
   def init_sequence
-    sequence = {}
-    sequence[1] = [first_number]
-    line_to_display.times.each_with_index do |line, index|
+    Array.new(line_to_display).each_with_index.each_with_object({}) do |(_, index), sequence|
+      sequence[1] = [first_number] if index.zero?
       last_line = sequence[index + 1]
       sequence[index + 2] = next_line(last_line)
     end
-    sequence
   end
 
   def next_line(last_line)
     count = 0
-    result = []
-    last_line.each_with_index do |num, index|
+    last_line.each_with_index.each_with_object([]) do |(num, index), result|
       count += 1
       next if num == last_line[index + 1]
-      result << [count, num]
+
+      result << count
+      result << num
+      result.join(' ')
       count = 0
     end
-    result.flatten
   end
 
   def start
-    sequence = init_sequence
     sequence[line_to_display].join(' ')
   end
 end
 
-obj = ConwaySequence.new
+first_number = gets.to_i
+line_to_display = gets.to_i
+obj = ConwaySequence.new(first_number, line_to_display)
 print obj.start