{"provider_name":"Hatena Blog","published":"2011-04-08 00:00:00","url":"https://inamori.hateblo.jp/entry/20110408/p1","title":"Project Euler 331\uff082\uff09","author_url":"https://blog.hatena.ne.jp/inamori/","height":"190","type":"rich","width":"100%","author_name":"inamori","categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"blog_title":"inamori\u2019s diary","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20110408%2Fp1\" title=\"Project Euler 331\uff082\uff09 - inamori\u2019s diary\" 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":null,"description":"http://projecteuler.net/index.php?section=problems&id=331 \u304d\u306e\u3046\u771f\u9762\u76ee\u306b\u8003\u3048\u3066\u307f\u305f\u3002\u305d\u306e\u3046\u3061\u306b\u3053\u308c\u306f\u7dda\u5f62\u4ee3\u6570\u3067\u3042\u308b\u3053\u3068\u306b\u6c17\u304c\u3064\u3044\u305f\u3002\u30ce\u30fc\u30c8\u3068\u683c\u95d8\u3057\u305f\u3089N\u304c\u5076\u6570\u306e\u3068\u304d\u306b\u975e\u5e38\u306b\u597d\u307e\u3057\u3044\u3053\u3068\u306b\u306a\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u305f\u3002\u4eca\u65e5\u305d\u308c\u3067\u7d44\u3093\u3067\u307f\u305f\u3089\u3001T(1000)\u306f\u51fa\u305f\u3002\u3057\u304b\u3057\u3001\u73fe\u72b6\u306fO(N^2)\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u9811\u5f35\u308c\u3070O(N)\u306b\u306a\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002\u3057\u304b\u3057\u3001\u305d\u308c\u3088\u308a\u5c0f\u3055\u306a\u8a08\u7b97\u91cf\u306b\u306a\u308b\u6c17\u914d\u304c\u306a\u3044\u3002\u305d\u308c\u304b\u3089\u5947\u6570\u306e\u5834\u5408\u3082\u308f\u304b\u3063\u3066\u3044\u306a\u3044\u3002\u5947\u6570\u306e\u5834\u5408\u306f\u305d\u3082\u305d\u3082\u7b54\u3048\u304c\u3042\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u306f\u305a\u306a\u306e\u3060\u304c\u3002","version":"1.0","blog_url":"https://inamori.hateblo.jp/","provider_url":"https://hatena.blog"}