{"type":"rich","height":"190","author_url":"https://blog.hatena.ne.jp/ngtkana/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.ngtkana.com%2Fentry%2F2026%2F07%2F31%2F173050\" title=\"AI \u306f\u9ad8\u304f\u3066\u8cb7\u3048\u307e\u305b\u3093\uff01 \u624b\u66f8\u304d\u3067\u66f8\u3044\u305f AI \u3063\u307d\u3044\u8a18\u4e8b: \u4e8c\u5206\u63a2\u7d22\u5b8c\u5168\u89e3\u8aac - \u30d6\u30ed\u30b0\u540d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":[],"author_name":"ngtkana","version":"1.0","width":"100%","image_url":null,"description":"\u4e8c\u5206\u63a2\u7d22 (binary search) \u306f\u3001\u3042\u308b\u5024\u3068\u306e\u5927\u5c0f\u95a2\u4fc2\u3092\u7e70\u308a\u8fd4\u3057\u5c0b\u306d\u308b\u3053\u3068\u3067\u79d8\u5bc6\u306e\u6570\u5024\u3092\u7279\u5b9a\u3059\u308b\u52b9\u7387\u7684\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3059\u3002\u79d8\u5bc6\u306e\u5024\u304c\u6574\u6570\u3067\u3042\u308b\u3068\u4eee\u5b9a\u3067\u3067\u304d\u308b\u3068\u304d\u3001\u5024\u306e\u4e0a\u9650\u3068\u4e0b\u9650\u306e \u3042\u30fc\u306a\u3093\u3067\u3059\u304b\u3053\u308c\u3082\u3046\u75b2\u308c\u307e\u3057\u305f\u3002 $[l, r[$ \u306b\u3042\u308b\u3068\u308f\u304b\u3063\u3066\u3044\u305f\u3089 $\\lfloor (l + r) / 2\\rfloor$ \u3092\u5c0b\u306d\u308b\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002\u3042\u3068\u306e\u3053\u3068\u306f AI \u306b\u805e\u3044\u3066\u304f\u3060\u3055\u3044\u3002\u79c1\u306f\u5bdd\u307e\u3059\ud83d\udd90\ufe0f","blog_title":"\u30d6\u30ed\u30b0\u540d","published":"2026-07-31 17:30:50","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","blog_url":"https://blog.ngtkana.com/","title":"AI \u306f\u9ad8\u304f\u3066\u8cb7\u3048\u307e\u305b\u3093\uff01 \u624b\u66f8\u304d\u3067\u66f8\u3044\u305f AI \u3063\u307d\u3044\u8a18\u4e8b: \u4e8c\u5206\u63a2\u7d22\u5b8c\u5168\u89e3\u8aac","url":"https://blog.ngtkana.com/entry/2026/07/31/173050"}