{"blog_title":"ishikado\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u52c9\u5f37\u9332","image_url":null,"published":"2013-09-08 17:25:58","author_url":"https://blog.hatena.ne.jp/ishikado/","author_name":"ishikado","width":"100%","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fishikado.hatenadiary.org%2Fentry%2F20130908%2F1378628758\" title=\"SRM446 div1Medium - ishikado\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u52c9\u5f37\u9332\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"SRM446 div1Medium","url":"https://ishikado.hatenadiary.org/entry/20130908/1378628758","categories":[],"provider_name":"Hatena Blog","description":"editorial\u898b\u305f\u3002 \u57fa\u672c\u7684\u306b\u306fx\u56de\u9032\u3093\u3060\u6642\u306e\u9077\u79fb\u30b9\u30b3\u30a2\u6700\u5927\u5024\u884c\u5217\u3092\u3079\u304d\u4e57\u6cd5\u3092\u7528\u3044\u3066\u8a08\u7b97\u3057\u3066\u3044\u304f\u611f\u3058\u3002f(x + y)=f(x) op f(y) \u304c\u6210\u308a\u7acb\u3064\u5834\u5408\u3001f(x) op f(y)\u304c\u3061\u3083\u3093\u3068\u8a08\u7b97\u3067\u304d\u308c\u3070\u3001\u3079\u304d\u4e57\u6cd5\u3067\u9ad8\u901f\u306bf(n)\u3092\u8a08\u7b97\u3067\u304d\u308b \u3063\u307d\u3044(O(logN*1\u56de\u306b\u304b\u304b\u308b\u6f14\u7b97\u56de\u6570))\u3002a^x\u3068\u304b\u3082\u3001op=*,f(x)=a^x\u3068\u5b9a\u7fa9\u3059\u308b\u3068\u3001f(x)*f(y)=a^(x+y)=f(x+y)\u3068\u306a\u308b\u306e\u3067\u4f7f\u3048\u308b\u3002 \u884c\u5217\u306en\u4e57\u3082\u540c\u3058\u3002\u3079\u304d\u4e57\u6cd5\u304c\u4f7f\u3048\u308b\u6761\u4ef6\u306f\u3060\u3044\u305f\u3044\u4e0a\u306e\u6761\u4ef6\u306b\u30de\u30c3\u30c1\u3059\u308b\u304b\u3067\u3068\u308a\u3042\u3048\u305a\u5224\u65ad\u3067\u304d\u308b\u6c17\u304c\u3057\u305f\u3002\u4eca\u56de\u306ff(x)\u3092 x step\u9032\u3093\u3060\u6642\u306e\u30b9\u30b3\u30a2\u6700\u5927\u5024\u306e\u884c\u5217\u3068\u5b9a\u7fa9\u3059\u308b\u3002 \u3059\u308b\u2026","type":"rich","blog_url":"https://ishikado.hatenadiary.org/","version":"1.0","height":"190"}