{"provider_name":"Hatena Blog","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.shogonir.jp%2Fentry%2F2018%2F06%2F09%2F023633\" title=\"\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\u5217\u306e\u7b2ck\u9805\u3092O(log n)\u3067\u8a08\u7b97\u3057\u3088\u3046\u3068\u3057\u305f\u3051\u3069\u96e3\u3057\u304b\u3063\u305f\u8a71 - shogonir blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/s/shogonir/20180429/20180429121139.png","height":"190","author_name":"shogonir","width":"100%","description":"\u76ee\u6b21 \u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\u5217 \u30d3\u30cd\u306e\u516c\u5f0f \u8a08\u7b97\u8aa4\u5dee\u306b\u3064\u3044\u3066 \u8a08\u7b97\u306e\u5de5\u592b \u6700\u7d42\u7684\u306a\u8a08\u7b97\u6642\u9593 \u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9 1. \u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\u5217 \u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\u5217\u306f\u3001\u30a4\u30bf\u30ea\u30a2\u306e\u6570\u5b66\u8005\u30ec\u30aa\u30ca\u30eb\u30c9\u30fb\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u306e\u540d\u524d\u3092\u3068\u3063\u3066\u540d\u4ed8\u3051\u3089\u308c\u305f\u6570\u5217\u3067\u3059\u3002 \u6570\u5217\u306e\u6c7a\u307e\u308a\u306f\u3001\u300c\u3042\u308b\u9805\u306f\u30011\u3064\u524d\u306e\u9805\u30682\u3064\u524d\u306e\u9805\u306e\u548c\u3067\u3042\u308b\u300d\u3068\u3044\u3046\u30b7\u30f3\u30d7\u30eb\u306a\u3082\u306e\u3067\u3059\u3002 \u6570\u5f0f\u306b\u3059\u308b\u3068\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002 $$ F(k) = \\left\\{ \\begin{array}{} 0 & ( k = 0) \\\\ 1 & ( k = 1) \\\\ F(k - 1) + F(k - 2) & ( k \\geq 2) \\end{array} \\right. $$ \u3053\u306e\u30b7\u2026","version":"1.0","type":"rich","published":"2018-06-09 02:36:33","title":"\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\u5217\u306e\u7b2ck\u9805\u3092O(log n)\u3067\u8a08\u7b97\u3057\u3088\u3046\u3068\u3057\u305f\u3051\u3069\u96e3\u3057\u304b\u3063\u305f\u8a71","blog_title":"shogonir blog","author_url":"https://blog.hatena.ne.jp/shogonir/","blog_url":"https://blog.shogonir.jp/","categories":["\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0","\u6700\u9069\u5316","\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\u5217","\u6570\u5b66"],"url":"https://blog.shogonir.jp/entry/2018/06/09/023633"}