https://doujinblog.org/%e5%90%8c%e4%ba%bacg%e9%9b%86170509%e8%a3%8f%e3%83%89%e3%83%a9%e6%ba%80%e8%b2%ab-dqn%e5%ab%8c%e3%81%84%e3%81%ae%e7%be%8e%e4%ba%ba%e5%a6%bb%e3%81%a8%e9%9a%a3%e5%ae%a4%e3%81%aedqn%e7%94%b7/