{"id":3839,"date":"2022-12-18T00:26:20","date_gmt":"2022-12-17T15:26:20","guid":{"rendered":"https:\/\/k.foolslab.net\/dailyreport\/?p=3839"},"modified":"2022-12-18T00:26:20","modified_gmt":"2022-12-17T15:26:20","slug":"2022-12-17","status":"publish","type":"post","link":"https:\/\/k.foolslab.net\/dailyreport\/2022-12-17\/","title":{"rendered":"2022\/12\/17(\u571f)"},"content":{"rendered":"\n

\u8d77\u304d\u305f\u3089\u663c\u3060\u3063\u305f\u3002\u8ab2\u984c\u3092\u3061\u3087\u3063\u3068\u3084\u3063\u305f\u3002\u660e\u65e5\u306f\u8da3\u5473\u306e\u9032\u6357\u3092\u51fa\u3057\u305f\u3044\u306e\u3067\u3001\u660e\u65e5\u306f\u51fa\u6765\u308c\u3070\u5348\u524d\u4e2d\u306b\u8ab2\u984c\u3092\u7d42\u308f\u3089\u305b\u3066\u5348\u5f8c\u306b\u8da3\u5473\u3092\u3084\u308c\u308b\u3088\u3046\u306b\u3057\u305f\u3044\u3002<\/p>\n\n\n\n

\n\n\n\n

\u30b8\u30e7\u30ae\u30f3\u30b0\u3057\u305f\u30022.5km\u307b\u3069\u3002<\/p>\n\n\n\n

\n\n\n\n

ABC282\u306b\u51fa\u305f\u3002<\/p>\n\n\n\n

A: \u6587\u5b57\u5217\u4f5c\u308b\u306e\u3081\u3093\u3069\u3044\u306e\u30671\u6587\u5b57\u3065\u3064\u51fa\u529b\u3057\u305f<\/p>\n\n\n\n

B: O(N^2)\u3067\u3084\u308b\u3060\u3051\u3001M\u304c30\u4ee5\u4e0b\u306a\u306e\u3067int\u3067\u30d3\u30c3\u30c8\u30de\u30b9\u30af\u4f5c\u308b\u3068\u3088\u3044<\/p>\n\n\n\n

C: \u5148\u982d\u304b\u3089\u898b\u3066\u3044\u304f\u3001\u62ec\u3089\u308c\u305f\u5834\u6240\u304b\u3069\u3046\u304b\u306e\u30d5\u30e9\u30b0\u3092\u4fdd\u6301\u3057\u3066\u30c0\u30d6\u30eb\u30af\u30a9\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u898b\u3064\u3051\u308b\u305f\u3073\u306b\u53cd\u8ee2\u3055\u305b\u308b\u3068\u3088\u3044<\/p>\n\n\n\n

D: \u304c\u3093\u3070\u308b\u3002\u5404\u9023\u7d50\u6210\u5206\u306b\u3064\u3044\u3066\u4e8c\u90e8\u30b0\u30e9\u30d5\u5224\u5b9a\u3092\u884c\u3044\u3001\u307e\u305a\u4e8c\u90e8\u30b0\u30e9\u30d5\u3067\u306a\u3044\u306e\u304c1\u3064\u3067\u3082\u6df7\u3058\u3063\u3066\u3044\u305f\u30890\u3002\u5168\u3066\u4e8c\u90e8\u30b0\u30e9\u30d5\u3060\u3063\u305f\u5834\u5408\u3001\u9023\u7d50\u6210\u5206\u3092\u307e\u305f\u3044\u3067\u8fba\u3092\u5f35\u308b\u5834\u5408\u3068\u9023\u7d50\u6210\u5206\u5185\u3067\u8fba\u3092\u5f35\u308b\u5834\u5408\u306e\u4e8c\u901a\u308a\u306e\u8fba\u306e\u5f35\u308a\u65b9\u304c\u3042\u308b\u306e\u3067\u305d\u306e\u4e8c\u3064\u306e\u548c\u306b\u306a\u308b\u3002<\/p>\n\n\n\n

\u9023\u7d50\u6210\u5206\u3092\u307e\u305f\u3044\u3067\u8fba\u3092\u5f35\u308b\u5834\u5408\u3001\u3053\u308c\u306f\u3069\u3046\u5f35\u3063\u3066\u3082\u4e8c\u90e8\u30b0\u30e9\u30d5\u6027\u306f\u5d29\u308c\u306a\u3044\u3002\u9023\u7d50\u6210\u5206\u306e\u9802\u70b9\u6570\u306e\u7a4d\u3092\u8db3\u3057\u3066\u3044\u304f\u3060\u3051\u3060\u304c\u3001nC2\u901a\u308a\u3092\u8003\u3048\u308b\u3068TLE\u306a\u306e\u3067\u7d2f\u7a4d\u548c\u3059\u308b\u3002<\/p>\n\n\n\n

\u9023\u7d50\u6210\u5206\u5185\u3067\u8fba\u3092\u5f35\u308b\u5834\u5408\u3001\u4e8c\u90e8\u30b0\u30e9\u30d5\u3068\u3057\u3066\u9802\u70b9\u3092\u8272\u5206\u3051\u3057\u305f\u3068\u3057\u3066\u3001\u7570\u306a\u308b\u8272\u306e\u9593\u3067\u3057\u304b\u8fba\u3092\u5f35\u308c\u306a\u3044\u3002\u3053\u308c\u306f\u5404\u8272\u306e\u9802\u70b9\u6570\u306e\u7a4d\u304b\u3089\u3059\u3067\u306b\u5f35\u3063\u3066\u3042\u308b\u8fba\u306e\u6570\u3092\u5f15\u3051\u3070\u3088\u3044\u3002\u3053\u308c\u3092\u5168\u3066\u306e\u9023\u7d50\u6210\u5206\u306b\u3064\u3044\u3066\u8db3\u3059\u3002<\/p>\n\n\n\n

E: \u30b0\u30e9\u30d5\u3060\u3068\u898b\u629c\u3051\u305a\u3001\u8ca0\u3051\u3002\u6b63\u76f4\u30b0\u30e9\u30d5\u3060\u3068\u898b\u629c\u3051\u3066\u3044\u305f\u3089\u89e3\u3051\u3066\u3044\u305f\u304b\u3068\u3044\u3046\u3068\u305d\u308c\u3082\u82e5\u5e72\u602a\u3057\u3044\u304c\u3001\u30b0\u30e9\u30d5\u3060\u3068\u898b\u629c\u3051\u306a\u304b\u3063\u305f\u6642\u70b9\u3067\u305d\u3082\u305d\u3082\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u306b\u3059\u3089\u7acb\u3066\u306a\u304b\u3063\u305f\u611f\u304c\u5f37\u304f\u3001\u3068\u3066\u3082\u6094\u3057\u3044\u3002DP\u3067\u3082\u8caa\u6b32\u3067\u3082\u7b4b\u304c\u60aa\u305d\u3046\u3067\u3001\u306a\u304a\u304b\u3064\u9806\u5e8f\u306b\u610f\u5473\u304c\u7121\u3044\u306a\u3089\u30b0\u30e9\u30d5\u3002\u5fc3\u306b\u523b\u3080\u3002<\/p>\n\n\n\n

F: \u9811\u5f35\u3063\u3066\u3069\u306e\u3088\u3046\u306a\u533a\u9593\u304c\u8981\u308b\u304b\u3092\u8003\u3048\u308b\u3002\u3042\u3089\u3086\u308b\u7a2e\u985e\u306e\u533a\u9593\u3092\u306a\u308b\u3079\u304f\u5c11\u306a\u3044\u7a2e\u985e\u306e\u533a\u9593\u306e\u548c\u3067\u8868\u73fe\u3059\u308b\u3001\u3068\u3044\u3046\u3068\u30bb\u30b0\u6728\u69cb\u9020\u304c\u982d\u306b\u6d6e\u304b\u3076\u304c\u3001\u300c2\u3064\u306e\u533a\u9593\u306e\u548c\u300d\u306a\u306e\u3067\u30bb\u30b0\u6728\u578b\u306e\u69cb\u9020\u3067\u306f\u4e0d\u5341\u5206\u306b\u306a\u308b\u3002<\/p>\n\n\n\n

\u3044\u308d\u3044\u308d\u9811\u5f35\u3063\u3066\u4f8b\u3092\u8003\u3048\u3066\u307f\u305f\u7d50\u679c\u3001\u3053\u3093\u306a\u611f\u3058\u3067\u533a\u9593\u3092\u7528\u610f\u3059\u308c\u3070\u826f\u3055\u305d\u3046\u3060\u3068\u3044\u3046\u7d50\u8ad6\u306b\u306a\u3063\u305f\u3002N\u30922\u306e\u3079\u304d\u4e57\u3068\u3057\u3066\u3001\u533a\u9593\u306e\u7a2e\u985e\u6570\u306f\u5404\u6bb5\u3067$N$\u500b\u3001\u6bb5\u6570\u306f$log_2 N \\leq 12$\u306a\u306e\u306750000\u500b\u7a0b\u5ea6\u306b\u53ce\u307e\u308b\u3002N\u304c2\u306e\u3079\u304d\u4e57\u3067\u306a\u3044\u5834\u5408\u306f[1,N]\u3067\u30af\u30e9\u30f3\u30d7\u3057\u3066\u3057\u307e\u3048\u3070\u554f\u984c\u306a\u304f\u4f7f\u3048\u308b\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u30af\u30a8\u30ea\u306b\u7b54\u3048\u308b\u304f\u3060\u308a\u3060\u304c\u3001\u30bb\u30b0\u6728\u306e\u3088\u3046\u306a\u826f\u3044\u611f\u3058\u306e\u6dfb\u3048\u5b57\u69cb\u9020\u3092\u65b0\u305f\u306b\u8003\u3048\u3060\u3059\u306e\u306f\u660e\u3089\u304b\u306b\u3060\u308b\u3044\u306e\u3067\u3001\u5404x\u2208[1,N]\u306b\u3064\u3044\u3066\u300c$l_i$\u3092x\u3068\u3059\u308b\u533a\u9593\u300d\u300c$r_i$\u3092x\u3068\u3059\u308b\u533a\u9593\u300d\u3092\u4e26\u3079\u3001\u305d\u308c\u305e\u308c$r_i$\u3068$l_i$\u3067\u30bd\u30fc\u30c8\u3057\u3066\u304a\u304f\u3002L,R\u3092\u69cb\u6210\u3059\u308b\u533a\u9593a,b\u3092\u6c42\u3081\u3089\u308c\u305f\u3089\u3001\u300c$l_i$\u3092$L$\u3068\u3059\u308b\u533a\u9593\u3067\u3042\u3063\u3066$r_i$\u304c$R$\u3092\u8d85\u3048\u306a\u3044\u3082\u306e\u300d\u300c$r_i$\u3092$R$\u3068\u3059\u308b\u533a\u9593\u3067\u3042\u3063\u3066$l_i$\u304c$L$\u3092\u4e0b\u56de\u3089\u306a\u3044\u3082\u306e\u300d\u3092\u305d\u308c\u305e\u308c\u4e8c\u5206\u63a2\u7d22\u3067\u6c42\u3081\u308c\u3070\u3088\u3044\u3002<\/p>\n\n\n\n

\u3061\u3087\u3063\u3068\u8003\u5bdf\u306b\u6642\u9593\u304c\u304b\u304b\u3063\u3066\u3057\u307e\u3063\u305f\u306a\u30fc\u3068\u3044\u3046\u6c17\u306f\u3059\u308b\u304c\u3001\u3053\u3093\u306a\u306e\u306e\u8003\u5bdf\u3092\u521d\u898b\u3067\u305d\u3046\u6613\u3005\u3068\u9032\u3081\u3089\u308c\u308b\u304b\uff1f\u3068\u3044\u3046\u6c17\u304c\u3059\u308b\u3002\u5b9f\u306fsparce table\u3068\u3044\u3046\u3082\u306e\u306e\u8003\u3048\u65b9\u3089\u3057\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u8d77\u304d\u305f\u3089\u663c\u3060\u3063\u305f\u3002\u8ab2\u984c\u3092\u3061\u3087\u3063\u3068\u3084\u3063\u305f\u3002\u660e\u65e5\u306f\u8da3\u5473\u306e\u9032\u6357\u3092\u51fa\u3057\u305f\u3044\u306e\u3067\u3001\u660e\u65e5\u306f\u51fa\u6765\u308c\u3070\u5348\u524d\u4e2d\u306b\u8ab2\u984c\u3092\u7d42\u308f\u3089\u305b\u3066\u5348\u5f8c\u306b\u8da3\u5473\u3092\u3084\u308c\u308b\u3088\u3046\u306b\u3057\u305f\u3044\u3002 \u30b8\u30e7\u30ae\u30f3\u30b0\u3057\u305f\u30022.5km\u307b\u3069\u3002 ABC282\u306b\u51fa\u305f\u3002 A: \u6587\u5b57\u5217\u4f5c\u308b\u306e\u3081 … <\/p>\n

Read more » “2022\/12\/17(\u571f)”<\/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-3839","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/3839","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=3839"}],"version-history":[{"count":5,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/3839\/revisions"}],"predecessor-version":[{"id":3845,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/3839\/revisions\/3845"}],"wp:attachment":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/media?parent=3839"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/categories?post=3839"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/tags?post=3839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}