{"id":4771,"date":"2023-07-03T00:41:16","date_gmt":"2023-07-02T15:41:16","guid":{"rendered":"https:\/\/k.foolslab.net\/dailyreport\/?p=4771"},"modified":"2023-07-03T00:44:58","modified_gmt":"2023-07-02T15:44:58","slug":"2023-7-2","status":"publish","type":"post","link":"https:\/\/k.foolslab.net\/dailyreport\/2023-7-2\/","title":{"rendered":"2023\/7\/2(\u65e5)"},"content":{"rendered":"\n

\u4f55\u3092\u8840\u8ff7\u3063\u305f\u304b\u3001\u3072\u304c\u306a\u4e00\u65e5\u9b3c\u6ec5\u306e\u30af\u30bd\u30b3\u30e9\u3068\u304b\u30ef\u30f3\u30d4\u30fc\u30b9\u306e\u80e1\u4e71\u8a9e\u308a\u3068\u304b\u305d\u3046\u3044\u3046\u306e\u3092\u898b\u3066\u3044\u305f\u3002\u3042\u3068\u30af\u30eb\u30af\u30eb\u30e9\u30f3\u30c9\u3068\u30bc\u30d3\u30a6\u30b9\u3092\u3084\u3063\u3066\u3044\u305f\u3002\u30af\u30eb\u30af\u30eb\u30e9\u30f3\u30c9\u306f13\u9762\u307e\u3067\u5230\u9054\u3057\u305f\u304c20\u9762\u3068\u304b\u884c\u3051\u308b\u6c17\u304c\u3057\u306a\u3044\u3002<\/p>\n\n\n\n

\n\n\n\n

ARC163\u306b\u51fa\u305f\u3002<\/p>\n\n\n\n

A: \u3082\u30573\u3064\u4ee5\u4e0a\u306b\u5206\u5272\u3057\u3066\u6761\u4ef6\u3092\u6e80\u305f\u305b\u308b\u5834\u5408\u30012\u756a\u76ee\u4ee5\u964d\u3092\u5168\u90e8\u9023\u7d50\u3057\u3066\u3082\u5fc5\u305a\u6210\u308a\u7acb\u3064\u305f\u3081\u30012\u5206\u5272\u306e\u307f\u8003\u3048\u308c\u3070\u3088\u3044\u3002\u666e\u901a\u306b\u5168\u63a2\u7d22\u3059\u308c\u3070O(N^2)\u3067\u89e3\u3051\u308b\u3002<\/p>\n\n\n\n

B: \u6700\u521d\u898b\u4e8b\u306b\u5f15\u3063\u304b\u304b\u3063\u305f\u304c\u3001A1A2\u3082\u52d5\u304b\u305b\u308b\u3002\u305d\u3057\u3066\u3001A3\u4ee5\u964d\u3092\u9811\u5f35\u3063\u30661\u3064\u3065\u3064\u52d5\u304b\u3059\u304f\u3089\u3044\u306a\u3089A1A2\u3092\u52d5\u304b\u3059\u306e\u304c\u6700\u826f\u3002A3\u4ee5\u964d\u3092\u30bd\u30fc\u30c8\u3057\u3001\u3069\u306e\u7bc4\u56f2\u306e\u5024\u3067M\u500b\u4ee5\u4e0a\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u304b\u3092\u63a2\u7d22\u3059\u308c\u3070\u3088\u3044\u3002<\/p>\n\n\n\n

C: \u4f7f\u3048\u308b\u5f0f\u751f\u3048\u3066\u3053\u306a\u3044\u304b\u306a\u3068\u3044\u308d\u3044\u308d\u3084\u308b\u3068\u30011\/A=1\/(A+1)+1\/A(A+1)\u304c\u751f\u3048\u3066\u304f\u308b\u306e\u3067\u3001\u3053\u308c\u3092\u4f7f\u3046\u3002N=3\u306e\u3068\u304d\u306e1\/2+1\/3+1\/6\u3092\u8d77\u70b9\u306b\u3057\u3066\u3001\u5148\u982d\u304b\u3089\u4e0a\u8a18\u306e\u5f0f\u306b\u3088\u308b\u5206\u89e3\u304c\u51fa\u6765\u306a\u3044\u304b\u8a66\u3057\u3066\u3044\u304f\u3002\u96c6\u5408\u306e\u7ba1\u7406\u306bset\u3092\u4f7f\u3048\u3070$O(N^2\\log N)$\u3067\u51fa\u6765\u308b\u306e\u3067\u3001\u30af\u30a8\u30ea\u5148\u8aad\u307f\u306b\u3059\u308c\u3070\u8a08\u7b97\u91cf\u7684\u306b\u306f\u9593\u306b\u5408\u3046\u3002<\/p>\n\n\n\n

\u554f\u984c\u306fN=500\u306710^9\u4ee5\u4e0b\u306b\u53ce\u307e\u308b\u304b\u3069\u3046\u304b\u3060\u304c\u3001\u5b9f\u9a13\u3057\u3066\u307f\u305f\u3068\u3053\u308d\u5168\u7136\u53ce\u307e\u308b\u306e\u3067\u3053\u308c\u3067OK\u3002<\/p>\n\n\n\n

D: \u89e3\u3051\u305a\u3002\u52dd\u3061\u7b4b\u306f\u898b\u3048\u305f\u3068\u601d\u3063\u305f\u304c\u9055\u3063\u3066\u305d\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4f55\u3092\u8840\u8ff7\u3063\u305f\u304b\u3001\u3072\u304c\u306a\u4e00\u65e5\u9b3c\u6ec5\u306e\u30af\u30bd\u30b3\u30e9\u3068\u304b\u30ef\u30f3\u30d4\u30fc\u30b9\u306e\u80e1\u4e71\u8a9e\u308a\u3068\u304b\u305d\u3046\u3044\u3046\u306e\u3092\u898b\u3066\u3044\u305f\u3002\u3042\u3068\u30af\u30eb\u30af\u30eb\u30e9\u30f3\u30c9\u3068\u30bc\u30d3\u30a6\u30b9\u3092\u3084\u3063\u3066\u3044\u305f\u3002\u30af\u30eb\u30af\u30eb\u30e9\u30f3\u30c9\u306f13\u9762\u307e\u3067\u5230\u9054\u3057\u305f\u304c20\u9762\u3068\u304b\u884c\u3051\u308b\u6c17\u304c\u3057\u306a\u3044\u3002 ARC163\u306b\u51fa\u305f\u3002 … <\/p>\n

Read more » “2023\/7\/2(\u65e5)”<\/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-4771","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/4771","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=4771"}],"version-history":[{"count":2,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/4771\/revisions"}],"predecessor-version":[{"id":4774,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/4771\/revisions\/4774"}],"wp:attachment":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/media?parent=4771"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/categories?post=4771"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/tags?post=4771"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}