{"title":"Ruby \u3067 Tree\u69cb\u9020\uff08\u305d\u306e\uff13\uff09","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fobelisk.hatenablog.com%2Fentry%2F2016%2F03%2F20%2F021814\" title=\"Ruby \u3067 Tree\u69cb\u9020\uff08\u305d\u306e\uff13\uff09 - Camera Obscura\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"obelisk2","version":"1.0","categories":["Ruby","\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0"],"author_url":"https://blog.hatena.ne.jp/obelisk2/","blog_url":"https://obelisk.hatenablog.com/","type":"rich","width":"100%","provider_name":"Hatena Blog","blog_title":"Camera Obscura","published":"2016-03-20 02:18:14","height":"190","provider_url":"https://hatena.blog","url":"https://obelisk.hatenablog.com/entry/2016/03/20/021814","image_url":null,"description":"\u3053\u308c\u307e\u3067\u3068\u306f\u5225\u306e\u5b9f\u88c5\u3092\u3057\u3066\u307f\u307e\u3057\u305f\uff08\u524d\u56de\uff09\u3002\u524d\u56de\u306f\u30ce\u30fc\u30c9\u306f\u4f55\u3067\u3082\u3088\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u4eca\u5ea6\u306f Node \u30af\u30e9\u30b9\u3092\u4f5c\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u3057\u3066\u3001Node \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3068\u305d\u306e\u5024\uff08value\uff09\u3092\u5225\u306b\u3057\u3066\u3044\u307e\u3059\u3002Tree \u30af\u30e9\u30b9\u306b Node \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u767b\u9332\u3057\u3066\u3044\u3066\u3001Node \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u91cd\u8907\u306f\u8a8d\u3081\u3089\u308c\u307e\u305b\u3093\u304c\u3001\u305d\u306e value \u306e\u91cd\u8907\u306f\u8a31\u3057\u307e\u3059\u3002tree1.rb class Node def initialize(value, parent) #\u6839\uff08root\uff09\u306e\u30ce\u30fc\u30c9\u306f\u3001parent\u3092nil\u306b\u3057\u3066\u304a\u304f\u3053\u3068 @value = value @parent = parent @children = [] end \u2026"}