{"type":"rich","description":"\u305b\u3063\u304b\u304f\u8abf\u3079\u305f\u306e\u3067\u899a\u3048\u3066\u308b\u3046\u3061\u306b\u3002 \u8981\u3059\u308b\u306b\u3001\u6700\u9069\u306a b \u3092\u7dcf\u5f53\u308a\u3067\u63a2\u3057\u305f\u4e0a\u3067\u3001 \u30c7\u30fc\u30bf n \u3092\u3001n = a * b + c \u306b\u5206\u89e3\u3057\u3066\u3001 \u4fc2\u6570 a \u3068 \u5270\u4f59 c \u3092\u4fdd\u5b58\u3057\u3066\u3044\u304f\u3068\u3044\u3046\u3053\u3068\u3067\u3002 \u306a\u3089\u3070\u3001 mask = ( 1 << k ) - 1; a = n >> k; c = n & mask;\u3068\u6f14\u7b97\u3067\u304d\u3001 n = ( a << k ) | c;\u3067\u5143\u306b\u623b\u305b\u307e\u3059\u3002\u3053\u308c\u304c\u30e9\u30a4\u30b9\u7b26\u53f7\u306a\u3093\u3060\u3068\u304b\u3002 tex \u69cb\u6587\u4f7f\u3063\u3066\u307f\u305f\u3002tex \u3063\u3066\u4f7f\u3044\u65b9\u308f\u304b\u3093\u306a\u3044\u2026 \u3061\u3087\u3063\u3068\u8272\u3005\u52c9\u5f37\u3057\u3066\u307f\u308b\u304b\u2026 C++ \u306e\u30b3\u30fc\u30c9\u304c\u305d\u306e\u307e\u307e\u66f8\u3051\u308b\u306e\u306f\u697d\u3060\u306a\u3041\u30fc\u3002 \u5168\u884c\u982d\u306b\u5f15\u7528\u7b26\u3068\u304b\u5165\u308c\u306a\u304d\u3083\u3044\u3051\u306a\u3044\u304b\u3068\u601d\u3048\u3070\u56f2\u3080\u3060\u3051\u3068\u306f\u3002\u3002\u3002","provider_url":"https://hatena.blog","height":"190","version":"1.0","author_name":"Hossy","blog_url":"https://hoshizuki.hateblo.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhoshizuki.hateblo.jp%2Fentry%2F20040919%2Fp1\" title=\" \u30b4\u30ed\u30e0\u7b26\u53f7\u5316\u306b\u3064\u3044\u3066 - \u307b\u3063\u3057\u30fc\u306e\u6280\u8853\u30cd\u30bf\u5099\u5fd8\u9332\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://hoshizuki.hateblo.jp/entry/20040919/p1","published":"2004-09-19 00:00:01","title":" \u30b4\u30ed\u30e0\u7b26\u53f7\u5316\u306b\u3064\u3044\u3066","categories":["\u958b\u767a"],"provider_name":"Hatena Blog","image_url":null,"author_url":"https://blog.hatena.ne.jp/Hossy/","blog_title":"\u307b\u3063\u3057\u30fc\u306e\u6280\u8853\u30cd\u30bf\u5099\u5fd8\u9332","width":"100%"}