{"type":"rich","height":"190","author_name":"inamori","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/inamori/","blog_title":"inamori\u2019s diary","blog_url":"https://inamori.hateblo.jp/","title":"\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\uff081\uff09","provider_url":"https://hatena.blog","url":"https://inamori.hateblo.jp/entry/20090304/p1","description":"\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\u3092\u6c42\u3081\u308b\u306e\u306bO(1)\u3068\u304b\u8a00\u3063\u3066\u305f\u4eba\u304c\u3044\u305f\u304c\u3001\u5b9f\u969b\u306e\u3068\u3053\u308d\u306f\u3069\u3046\u306a\u306e\u3060\u308d\u3046\u3002\u9ad8\u6821\u3067\u3082\u7fd2\u3046\uff08\u4eca\u306f\u3069\u3046\u304b\u77e5\u3089\u306a\u3044\u304c\uff09\u516c\u5f0f\u3092\u4f7f\u3048\u3070\u7d50\u5c40\u3079\u304d\u4e57\u306b\u306a\u308b\u3002\u3079\u304d\u4e57\u306e\u8a08\u7b97\u306flog\u53d6\u3063\u3066\u3001\u639b\u3051\u7b97\u3057\u3066\u3001exp\u306e\u8a08\u7b97\u3092\u3059\u308b\u3002log\u3063\u3066\u3069\u3046\u3084\u3063\u3066\u8a08\u7b97\u3059\u308b\u306e\u3060\u308d\u3046\u3002\u30c6\u30fc\u30e9\u30fc\u5c55\u958b\uff1f\u30c6\u30fc\u30e9\u30fc\u5c55\u958b\u3060\u3068\u3001Fn\u3092\u6c42\u3081\u308b\u306e\u306b\u3001n\u6841\u306e\u30aa\u30fc\u30c0\u30fc\u306e\u639b\u3051\u7b97\u3092O(n)\u7e70\u308a\u8fd4\u3055\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u3084\u3084\u3042\u3084\u3057\u3044\u304c\u3001\u639b\u3051\u7b97\u304cO(nlogn)\u3060\u3068\u3059\u308b\u3068\u3001log\u306e\u8a08\u7b97\u3092\u3059\u308b\u306e\u306bO(n2logn)\u3068\u306a\u308b\u3002\u5358\u7d14\u306b\u8db3\u3057\u7b97\u3057\u3066\u3044\u304f\u3068\u3001n\u6841\u306e\u8db3\u3057\u7b97\u3092n\u56de\u3060\u304b\u3089\u3001O(n)\u3067\u6e08\u3080\u3002\u3053\u308c\u3092\u5b9f\u8a3c\u3057\u3066\u307f\u3088\u3046\u3002 \u4e0b\u306e\u3088\u3046\u306b\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u307f\u305f\u3002\u5927\u304d\u306a\u6574\u6570\u3092int\u306e\u2026","version":"1.0","published":"2009-03-04 00:00:00","width":"100%","categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0","C++"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20090304%2Fp1\" title=\"\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\uff081\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":"https://cdn-ak.f.st-hatena.com/images/fotolife/i/inamori/20090304/20090304215036.png"}