{"id":3062,"date":"2022-07-10T11:24:05","date_gmt":"2022-07-10T02:24:05","guid":{"rendered":"https:\/\/k.foolslab.net\/dailyreport\/?p=3062"},"modified":"2022-07-10T11:24:05","modified_gmt":"2022-07-10T02:24:05","slug":"2022-7-9","status":"publish","type":"post","link":"https:\/\/k.foolslab.net\/dailyreport\/2022-7-9\/","title":{"rendered":"2022\/7\/9(\u571f)"},"content":{"rendered":"\n<p>\u4eca\u65e5\u89e3\u3044\u305f\u7af6\u30d7\u30ed\u306e\u554f\u984c\u3002<\/p>\n\n\n\n<p>ABC208-E: N\u4ee5\u4e0b\u306e\u3042\u308b\u6761\u4ef6\u3092\u6e80\u305f\u3059\u6574\u6570\u3092\u6570\u3048\u308b\u3001N\u304c\u30af\u30bd\u3067\u304b\u3044\u3001\u3068\u306a\u3063\u305f\u3089\u6841DP\u3002<\/p>\n\n\n\n<p>\u5404\u6841\u306e\u6570\u5b57\u306e\u7a4d\u304cK\u4ee5\u4e0b\u306e\u3082\u306e\u3068\u3044\u3046\u6761\u4ef6\u3060\u304c\u3001K\u3082$10^9$\u3068\u307e\u3042\u307e\u3042\u3067\u304b\u3044\u3002$O(K\\log N)$\u3067\u306fTLE\u3057\u3066\u3057\u307e\u3046\u3002<\/p>\n\n\n\n<p>\u3068\u3053\u308d\u3067\u5404\u6841\u306e\u6570\u5b57\u306e\u7a4d\u3068\u3044\u3046\u306e\u306f0~9\u307e\u3067\u306e\u6570\u5b57\u306e\u639b\u3051\u7b97\u3067\u3042\u308b\u4ee5\u4e0a\u30012,3,5,7\u306e\u307f\u3092\u7d20\u56e0\u6570\u306b\u6301\u3064\u6570\u3082\u3057\u304f\u306f0\u306b\u3057\u304b\u306a\u308a\u3048\u306a\u3044\u3002\u3068\u3044\u3046\u3053\u3068\u3067\u5b9f\u969b\u306e\u3068\u3053\u308dK\u4ee5\u4e0b\u3067\u3042\u308a\u5f97\u308b\u6570\u5024\u306e\u6570\u3092\u8003\u3048\u3066\u307f\u308b\u3068\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>$2^{30}&gt;10^9$<\/li><li>$3^{20}&gt;10^9$<\/li><li>$5^{15}&gt;10^9$<\/li><li>$7^{12}&gt;10^9$<\/li><\/ul>\n\n\n\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\u9ad8\u3005$31\\times 21\\times 16\\times 13\\approx 14000$\u7a0b\u5ea6\u3067\u3057\u304b\u306a\u3044\u3053\u3068\u304c\u5206\u304b\u308b\u3002\u3053\u308c\u3092\u5ff5\u982d\u306b\u72b6\u614b\u3092\u9650\u5b9a\u3057\u3066\u6841DP\u3092\u3084\u3063\u3066\u3044\u304f\u3068\u9593\u306b\u5408\u3046\u3002\u306a\u304a\u3001\u3069\u3053\u304b\u306e\u6841\u306b0\u3092\u542b\u3080\u6570\u306f\u9762\u5012\u306a\u306e\u3067\u3001\u5225\u9014\u5225\u306e\u6841DP\u3067\u6570\u3048\u308b\u3002<\/p>\n\n\n\n<p>\u3061\u306a\u307f\u306b\u81ea\u5206\u306e\u5b9f\u88c5\u3067\u306fDP\u30c6\u30fc\u30d6\u30eb\u306e\u6dfb\u3048\u5b57\u3068\u3057\u3066\u3001\u65e2\u306b\u6c7a\u3081\u305f\u6841\u6570\u3068N\u3088\u308a\u5c0f\u3055\u3044\u3053\u3068\u304c\u78ba\u5b9a\u3057\u305f\u304b\u3069\u3046\u304b\u306b\u52a0\u3048\u30010\u4ee5\u5916\u306e\u6570\u5b57\u304c\u65e2\u306b\u73fe\u308c\u305f\u304b\u3069\u3046\u304b\u30682,3,5,7\u306e\u6307\u6570\u3092\u6301\u30647\u6b21\u5143\u914d\u5217\u3092\u7528\u3044\u305f\u306e\u3060\u304c\u3001\u89e3\u8aac\u3060\u3068\u3042\u308a\u5f97\u308b\u5404\u6841\u306e\u6570\u5b57\u306e\u7a4d\u3092map\u306e\u30ad\u30fc\u306b\u3057\u3066\u3084\u3063\u3066\u3044\u304f\u5b9f\u88c5\u3060\u3063\u305f\u3002\u78ba\u304b\u306b\u72b6\u614b\u5727\u7e2e\u3068\u3057\u3066\u8003\u3048\u308c\u3070\u305d\u3063\u3061\u306e\u65b9\u304c\u59a5\u5f53\u304b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u65e5\u89e3\u3044\u305f\u7af6\u30d7\u30ed\u306e\u554f\u984c\u3002 ABC208-E: N\u4ee5\u4e0b\u306e\u3042\u308b\u6761\u4ef6\u3092\u6e80\u305f\u3059\u6574\u6570\u3092\u6570\u3048\u308b\u3001N\u304c\u30af\u30bd\u3067\u304b\u3044\u3001\u3068\u306a\u3063\u305f\u3089\u6841DP\u3002 \u5404\u6841\u306e\u6570\u5b57\u306e\u7a4d\u304cK\u4ee5\u4e0b\u306e\u3082\u306e\u3068\u3044\u3046\u6761\u4ef6\u3060\u304c\u3001K\u3082$10^9$\u3068\u307e\u3042\u307e\u3042\u3067\u304b\u3044\u3002$O(K\\log N) &hellip; <\/p>\n<div><a href=\"https:\/\/k.foolslab.net\/dailyreport\/2022-7-9\/\" class=\"more\">Read more &raquo;<span class=\"screen-reader-text\"> &#8220;2022\/7\/9(\u571f)&#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-3062","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/3062","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=3062"}],"version-history":[{"count":4,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/3062\/revisions"}],"predecessor-version":[{"id":3066,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/3062\/revisions\/3066"}],"wp:attachment":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/media?parent=3062"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/categories?post=3062"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/tags?post=3062"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}