inage · December 7, 2013 14:49
diff --git a/tokyo_olympic.rb b/tokyo_olympic.rb
 ## 2進数変換と比較
 ## http://rubyfiddle.com/riddles/17c56

 day = Time.local(1966,07,13)
 ans = []


 def day2bin(date)
  return date.strftime("%Y%m%d").to_i.to_s(2)
 end


 while day != Time.local(2020,07,24)
  
  if day2bin(day) == day2bin(day).reverse
    ans.push day.strftime("%Y%m%d")
  end
  day = day + 24*60*60
 end

 print ans.join(",")
	## 2進数変換と比較
	## http://rubyfiddle.com/riddles/17c56

	day = Time.local(1966,07,13)
	ans = []


	def day2bin(date)
	return date.strftime("%Y%m%d").to_i.to_s(2)
	end


	while day != Time.local(2020,07,24)

	if day2bin(day) == day2bin(day).reverse
	ans.push day.strftime("%Y%m%d")
	end
	day = day + 246060
	end

	print ans.join(",")
No results found