{"blog_url":"https://obelisk.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/obelisk2/","title":"Tree \u69cb\u9020\u3092\u5229\u7528\u3057\u305f\u4e8c\u5206\u63a2\u7d22\u6728\uff08Ruby\uff09","published":"2016-03-13 17:35:55","categories":["Ruby","\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0"],"url":"https://obelisk.hatenablog.com/entry/2016/03/13/173555","author_name":"obelisk2","image_url":"http://ecx.images-amazon.com/images/I/51OiQJsKG9L.jpg","provider_name":"Hatena Blog","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fobelisk.hatenablog.com%2Fentry%2F2016%2F03%2F13%2F173555\" title=\"Tree \u69cb\u9020\u3092\u5229\u7528\u3057\u305f\u4e8c\u5206\u63a2\u7d22\u6728\uff08Ruby\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>","type":"rich","width":"100%","provider_url":"https://hatena.blog","description":"\uff08\u203b\u6ce8\u8a18\uff09\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u306f\u672a\u719f\u306a\u306e\u3067\u3001\u4e8c\u5206\u63a2\u7d22\u6728\u306b\u3064\u3044\u3066\u306f\uff08\u3088\u308d\u3057\u3051\u308c\u3070\uff09\u3053\u3061\u3089\u3092\u3069\u3046\u305e\u3002\uff082019/1/18\uff09 \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u5b66\u307c\u3046\u4f5c\u8005: \u5ddd\u4e2d\u771f\u8036,\u6775\u6e15\u670b\u5f66,\u690e\u540d\u4fca\u8f14\u51fa\u7248\u793e/\u30e1\u30fc\u30ab\u30fc: \u30a2\u30b9\u30ad\u30fc\u30fb\u30e1\u30c7\u30a3\u30a2\u30ef\u30fc\u30af\u30b9\u767a\u58f2\u65e5: 2012/05/30\u30e1\u30c7\u30a3\u30a2: \u5927\u578b\u672c\u8cfc\u5165: 5\u4eba \u30af\u30ea\u30c3\u30af: 34\u56de\u3053\u306e\u5546\u54c1\u3092\u542b\u3080\u30d6\u30ed\u30b0 (6\u4ef6) \u3092\u898b\u308b \u3053\u3053\u3067\u5b9f\u88c5\u3057\u305f Tree \u69cb\u9020\u3092\u4f7f\u3044\u307e\u3057\u305f\u3002 require './tree' class BinaryTree < Tree def change(node, oldchild, newchild) replace(@root, newchild) unless \u2026","blog_title":"Camera Obscura","height":"190"}