{"id":3582,"date":"2022-10-21T23:24:58","date_gmt":"2022-10-21T14:24:58","guid":{"rendered":"https:\/\/k.foolslab.net\/dailyreport\/?p=3582"},"modified":"2022-10-22T00:18:23","modified_gmt":"2022-10-21T15:18:23","slug":"2022-10-21","status":"publish","type":"post","link":"https:\/\/k.foolslab.net\/dailyreport\/2022-10-21\/","title":{"rendered":"2022\/10\/21(\u91d1)"},"content":{"rendered":"\n<p>\u4f53\u8abf\u304c\u6700\u60aa\u3002\u5bdd\u4e0d\u8db3\u3067\u982d\u304c\u75db\u3044\u3057\u808c\u3082\u8352\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u4eca\u65e5\u89e3\u3044\u305f\u7af6\u30d7\u30ed\u306e\u554f\u984c\u3002<\/p>\n\n\n\n<p>ARC143-B: \u81ea\u529bAC\u3002ARC\u306e\u6c34diff\u3078\u306e\u81ea\u4fe1\u3092\u3064\u3051\u305f\u3044\u3002<\/p>\n\n\n\n<p>\u554f\u984c\u6587\u306e\u6761\u4ef6\u3092\u8a00\u3044\u63db\u3048\u308b\u3068\u300c\u3059\u3079\u3066\u306e\u30de\u30b9\u306b\u3064\u3044\u3066\u3001\u305d\u306e\u30de\u30b9\u306f\u5217\u5185\u6700\u5927\u3067\u306a\u3044\u3001\u3082\u3057\u304f\u306f\u884c\u5185\u6700\u5c0f\u3067\u306a\u3044\u300d\u3068\u306a\u308b\u3002\u5426\u5b9a\u3092\u3068\u308b\u3068\u300c\u3042\u308b\u30de\u30b9\u304c\u3042\u3063\u3066\u3001\u305d\u306e\u30de\u30b9\u306f\u5217\u5185\u6700\u5927\u304b\u3064\u884c\u5185\u6700\u5c0f\u3067\u3042\u308b\u300d\u3068\u306a\u308b\u3002\u3053\u3063\u3061\u306e\u65b9\u304c\u8003\u3048\u3084\u3059\u305d\u3046\u306a\u306e\u3067\u3001\u305d\u308c\u3092\u6570\u3048\u3066\u5168\u4f53$N^2!$\u304b\u3089\u5f15\u304f\u3053\u3068\u306b\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u8003\u5bdf\u3059\u308b\u3068\u3001\u5217\u5185\u6700\u5927\u304b\u3064\u884c\u5185\u6700\u5c0f\u3067\u3042\u308b\u3088\u3046\u306a\u30de\u30b9\u306f1\u3064\u3057\u304b\u3042\u308a\u3048\u306a\u3044\u3053\u3068\u304c\u5206\u304b\u308b\u3002\u80cc\u7406\u6cd5\u3067\u8a3c\u660e\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<p>\u307e\u305a\u3001\u305d\u306e\u3088\u3046\u306a\u30de\u30b9\u304c2\u3064\u3042\u308b\u3068\u3057\u3066\u305d\u308c\u305e\u308c\u30de\u30b9P,Q\u3068\u3059\u308b\u3002\u5b9a\u7fa9\u3088\u308a\u3001\u30de\u30b9P,Q\u306f\u884c\u3082\u5217\u3082\u7570\u306a\u308b\u306f\u305a\u3067\u3042\u308b\u3002\u6b21\u306b\u3001\u30de\u30b9P\u3068\u540c\u3058\u884c\u3067\u30de\u30b9Q\u3068\u540c\u3058\u5217\u306e\u30de\u30b9\u3001\u30de\u30b9P\u3068\u540c\u3058\u5217\u3067\u30de\u30b9Q\u3068\u540c\u3058\u884c\u306e\u30de\u30b9\u3092\u305d\u308c\u305e\u308c\u30de\u30b9A,B\u3068\u3059\u308b\u3002\u5b9a\u7fa9\u304b\u3089\u3001\u305d\u308c\u305e\u308c\u306e\u30de\u30b9\u306b\u66f8\u3044\u3066\u3042\u308b\u6570\u5b57\u306f$P&lt;A&lt;Q$\u304b\u3064$Q&lt;B&lt;P$\u3092\u6e80\u305f\u3059\u306f\u305a\u3067\u3042\u308b\u304c\u3001$P&lt;Q$\u304b\u3064$Q&lt;P$\u306f\u77db\u76fe\u3002\u3088\u3063\u3066\u5217\u5185\u6700\u5927\u304b\u3064\u884c\u5185\u6700\u5c0f\u306a\u308b\u30de\u30b9\u306f\u9ad8\u30051\u3064\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u5217\u5185\u6700\u5927\u304b\u3064\u884c\u5185\u6700\u5c0f\u3067\u3042\u308b\u3088\u3046\u306a\u30de\u30b9\u306e\u5024\u306f\u3001N-1\u500b\u306e\u3088\u308a\u5927\u304d\u3044\u8981\u7d20\u3068N-1\u500b\u306e\u3088\u308a\u5c0f\u3055\u3044\u8981\u7d20\u3092\u5fc5\u8981\u3068\u3059\u308b\u3053\u3068\u304b\u3089$[N, N^2-N+1]$\u306e\u7bc4\u56f2\u5185\u3067\u3042\u308b\u3002\u4ee5\u4e0a\u306e\u8b70\u8ad6\u3092\u8e0f\u307e\u3048\u308b\u3068\u3001\u5217\u5185\u6700\u5927\u304b\u3064\u884c\u5185\u6700\u5c0f\u3067\u3042\u308b\u3088\u3046\u306a\u30de\u30b9\u304c\u5b58\u5728\u3059\u308b\u30d1\u30bf\u30fc\u30f3\u6570\u3092$O(N^2)$\u3067\u6570\u3048\u4e0a\u3052\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<p>\u30de\u30b9\u306e\u5024\u3092$x$\u3068\u3059\u308b\u3002\u307e\u305a\u30de\u30b9\u306e\u4f4d\u7f6e\u304c$N^2$\u901a\u308a\u3002\u540c\u3058\u5217\u306b\u5165\u308c\u308b\u5024\u306e\u53d6\u308a\u65b9&amp;\u4e26\u3079\u65b9\u304c$_{x-1}P_{n-1}$\u901a\u308a\u3002\u540c\u69d8\u306b\u884c\u306f$_{n^2-x}P_{n-1}$\u901a\u308a\u3002\u305d\u3057\u3066\u6b8b\u308a\u306e\u30de\u30b9\u306e\u57cb\u3081\u65b9\u306f$(N-1)^2!$\u901a\u308a\u3002\u3053\u308c\u3092\u5168\u3066\u304b\u3051\u5408\u308f\u305b\u3001\u305d\u308c\u3092$N\\leq x \\leq N^2-N+1$\u306b\u3064\u3044\u3066\u8db3\u3057\u5408\u308f\u305b\u308c\u3070\u3088\u3044\u3002<\/p>\n\n\n\n<p>\u7b54\u3048\u306f$N^2! &#8211; \\sum_{x=N}^{N^2-N+1} { _{x-1}P_{n-1}} \\times {_{n^2-x}P_{n-1}} \\times (N-1)^2$\u3068\u306a\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f53\u8abf\u304c\u6700\u60aa\u3002\u5bdd\u4e0d\u8db3\u3067\u982d\u304c\u75db\u3044\u3057\u808c\u3082\u8352\u308c\u3066\u3044\u308b\u3002 \u4eca\u65e5\u89e3\u3044\u305f\u7af6\u30d7\u30ed\u306e\u554f\u984c\u3002 ARC143-B: \u81ea\u529bAC\u3002ARC\u306e\u6c34diff\u3078\u306e\u81ea\u4fe1\u3092\u3064\u3051\u305f\u3044\u3002 \u554f\u984c\u6587\u306e\u6761\u4ef6\u3092\u8a00\u3044\u63db\u3048\u308b\u3068\u300c\u3059\u3079\u3066\u306e\u30de\u30b9\u306b\u3064\u3044\u3066\u3001\u305d\u306e\u30de\u30b9\u306f\u5217\u5185\u6700\u5927\u3067\u306a\u3044\u3001 &hellip; <\/p>\n<div><a href=\"https:\/\/k.foolslab.net\/dailyreport\/2022-10-21\/\" class=\"more\">Read more &raquo;<span class=\"screen-reader-text\"> &#8220;2022\/10\/21(\u91d1)&#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-3582","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/3582","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=3582"}],"version-history":[{"count":8,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/3582\/revisions"}],"predecessor-version":[{"id":3590,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/3582\/revisions\/3590"}],"wp:attachment":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/media?parent=3582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/categories?post=3582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/tags?post=3582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}