{"id":3667,"date":"2022-11-11T05:56:19","date_gmt":"2022-11-10T20:56:19","guid":{"rendered":"https:\/\/k.foolslab.net\/dailyreport\/?p=3667"},"modified":"2022-11-11T06:00:52","modified_gmt":"2022-11-10T21:00:52","slug":"2022-11-10","status":"publish","type":"post","link":"https:\/\/k.foolslab.net\/dailyreport\/2022-11-10\/","title":{"rendered":"2022\/11\/10(\u6728)"},"content":{"rendered":"\n<p>\u4eca\u65e5\u89e3\u3044\u305f\u7af6\u30d7\u30ed\u306e\u554f\u984c\u3002<\/p>\n\n\n\n<p>\u7b2c6\u56de\u30c9\u30ef\u30f3\u30b4\u304b\u3089\u306e\u6311\u6226\u72b6\u4e88\u9078-B: \u4e3b\u5ba2\u8ee2\u5012\u3092\u4f7f\u3046\u306e\u306f\u3044\u3044\u304c\u3001\u5404\u533a\u9593\u304c\u4f55\u56de\u6570\u3048\u3089\u308c\u308b\u304b\u3092\u3069\u3046\u52b9\u7387\u7684\u306b\u8a08\u7b97\u3059\u308b\u306e\u304b\u304c\u5206\u304b\u3089\u306a\u304b\u3063\u305f\u3002\u5c0f\u3055\u3044n\u3067\u611a\u76f4\u306b\u8a08\u7b97\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u305f\u306e\u3067\u3001OEIS\u3067\u691c\u7d22\u3057\u3066\u307f\u305f\u3089A000254\u3068\u3044\u3046\u306e\u304c\u305d\u308c\u3063\u307d\u304b\u3063\u305f\u306e\u3067\u5b9f\u88c5\u3057\u305f\u3089AC\u3057\u305f\u3002\u306a\u3093\u304b\u30b9\u30bf\u30fc\u30ea\u30f3\u30b0\u6570\u3068\u304b\u3044\u3046\u3084\u3064\u3089\u3057\u3044\u3002<\/p>\n\n\n\n<p>\u30ab\u30bf\u30e9\u30f3\u6570\u3068\u304b\u4eca\u56de\u306e\u30b9\u30bf\u30fc\u30ea\u30f3\u30b0\u6570\u3068\u304b\u3001ARC\u306e\u4e0a\u306e\u30e9\u30f3\u30af\u306e\u554f\u984c\u3092\u5b89\u5b9a\u7684\u306b\u89e3\u3053\u3046\u3068\u601d\u3063\u305f\u3089\u3061\u3083\u3093\u3068\u52c9\u5f37\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u304b\u306a\u3042\u3068\u601d\u3046\u304c\u3001\u672c\u8cea\u7684\u306a\u8003\u5bdf\u529b\u3055\u3048\u3042\u308c\u3070\u826f\u304f\u3066\u6570\u5b66\u7684\u80cc\u666f\u306b\u5bfe\u3059\u308b\u77e5\u8b58\u306f\u305d\u3053\u307e\u3067\u91cd\u8981\u3067\u306f\u306a\u3044\u306e\u304b\u306a\u3042\u3068\u3082\u601d\u3046\u3002<\/p>\n\n\n\n<p>\u4e00\u5ea6AC\u3057\u305f\u5f8c\u3001\u6539\u3081\u3066\u3088\u304f\u8003\u3048\u305f\u3089\u30b7\u30f3\u30d7\u30eb\u306a\u8003\u3048\u65b9\u3067\u89e3\u3051\u305f\u3002\u3042\u308b\u30b9\u30e9\u30a4\u30e0$i$\u304c\u533a\u9593$x_{j+1}-x_j$\u3092\u901a\u308b\u78ba\u7387\u3092\u8003\u3048\u308b\u3002\u3053\u308c\u304c\u8d77\u304d\u308b\u306e\u306f\u30b9\u30e9\u30a4\u30e0$i+1,i+2,&#8230;j$\u306e\u5168\u3066\u3088\u308a\u3082\u9045\u304f\u30b9\u30e9\u30a4\u30e0i\u304c\u9078\u629e\u3055\u308c\u305f\u5834\u5408\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u30b9\u30e9\u30a4\u30e0$i$\uff5e$j$\u306e$j-i+1$\u5339\u306e\u30b9\u30e9\u30a4\u30e0\u304c\u9078\u3070\u308c\u308b\u9806\u756a\u306f$(j-i+1)!$\u901a\u308a\u3067\u3042\u308a\u3001\u5404\u30b9\u30e9\u30a4\u30e0\u306e\u7acb\u5834\u304c\u5bfe\u7b49\u3067\u3042\u308b\u3053\u3068\u304b\u3089\u3053\u308c\u3089\u306f\u540c\u78ba\u7387\u3067\u8d77\u304d\u308b\u3002\u3053\u306e\u5185\u3001\u30b9\u30e9\u30a4\u30e0$i$\u304c\u6700\u3082\u9045\u304f\u9078\u3070\u308c\u308b\u5834\u5408\u306e\u6570\u306f$!(j-i)$\u3067\u3042\u308a\u3001\u78ba\u7387\u306f$1\/(j-i+1)$\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u533a\u9593$x_{j+1}-x_j$\u304c\u30ab\u30a6\u30f3\u30c8\u3055\u308c\u308b\u56de\u6570\u306e\u671f\u5f85\u5024\u306f\u3053\u306e\u78ba\u7387\u3092\u30b9\u30e9\u30a4\u30e0$i\\ (i\\leq j)$\u306b\u3064\u3044\u3066\u8db3\u3057\u305f\u7dcf\u548c\u3067\u3042\u308b\u3002\u3053\u308c\u306f$1\/1+1\/2+1\/3+&#8230;$\u3067\u3042\u308a\u3001\u826f\u3044\u611f\u3058\u306b\u8a08\u7b97\u3059\u308c\u3070\u666e\u901a\u306b$O(N)$\u3067\u89e3\u3051\u308b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u4eca\u65e5\u6442\u53d6\u3057\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-speaker-deck wp-block-embed-speaker-deck wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"\u98a8\u523a\u52d5\u753b\u300c\u4e00\u679a\u5ca9\u30e2\u30c7\u30eb\u300d\u3067\u8003\u3048\u308b\u3001DDD\u306e\u5883\u754c\u4ed8\u3051\u3089\u308c\u305f\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8 \/ huge model vs bc\" id=\"talk_frame_949910\" class=\"speakerdeck-iframe\" src=\"\/\/speakerdeck.com\/player\/f6d32418f73e4841bf4f64f41c3c220c\" width=\"600\" height=\"337\" style=\"aspect-ratio:600\/337; 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<\/p>\n<div><a href=\"https:\/\/k.foolslab.net\/dailyreport\/2022-11-10\/\" class=\"more\">Read more &raquo;<span class=\"screen-reader-text\"> &#8220;2022\/11\/10(\u6728)&#8221;<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3667","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/3667","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/comments?post=3667"}],"version-history":[{"count":5,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/3667\/revisions"}],"predecessor-version":[{"id":3673,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/3667\/revisions\/3673"}],"wp:attachment":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/media?parent=3667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/categories?post=3667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/tags?post=3667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}