{"provider_name":"Hatena Blog","categories":["Java"],"type":"rich","blog_url":"https://juiceeeee.hatenadiary.org/","author_url":"https://blog.hatena.ne.jp/juiceeeee/","width":"100%","image_url":null,"published":"2009-06-11 13:16:20","description":"HashMap<BitSet, Integer> hash = new HashMap<BitSet, Integer>(); BitSet bitSet = new BitSet(); /* \u30cf\u30c3\u30b7\u30e5\u306b\u767b\u9332\u3059\u308b\u5834\u5408\u3001\u4eca\u5f8cbitSet\u304c\u5909\u5316\u3059\u308b\u5834\u5408\u65b0\u3057\u3044BitSet\u3092\u4f5c\u3063\u3066\u305d\u308c\u3092\u30ad\u30fc\u3068\u3057\u3066\u767b\u9332\u3057\u305f\u65b9\u304c\u3044\u3044\u3002\u307f\u305f\u3044\u3002 */ // \u00d7 hash.put(bitSet, 1); // \u25cb BitSet newBitSet = (BitSet)bitSet.clone(); hash.put(newBitSet, 1); \u307e\u3060\u3088\u304f\u308f\u304b\u3089\u3093","url":"https://juiceeeee.hatenadiary.org/entry/20090611/1244693780","title":"Hash\u306b\u767b\u9332\u3059\u308b\u30ad\u30fc\u306f\u65b0\u3057\u3044\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u306a\u3044\u3068\u3046\u307e\u304f\u52d5\u4f5c\u3057\u306a\u3044?","provider_url":"https://hatena.blog","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjuiceeeee.hatenadiary.org%2Fentry%2F20090611%2F1244693780\" title=\"Hash\u306b\u767b\u9332\u3059\u308b\u30ad\u30fc\u306f\u65b0\u3057\u3044\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u306a\u3044\u3068\u3046\u307e\u304f\u52d5\u4f5c\u3057\u306a\u3044? - \u30ef\u30f3\uff01\u30ef\u30ef\u30f3\uff01\u30cb\u30e3\u301c\uff01\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"\u30ef\u30f3\uff01\u30ef\u30ef\u30f3\uff01\u30cb\u30e3\u301c\uff01","version":"1.0","author_name":"juiceeeee"}