{"id":585,"date":"2012-11-30T22:37:21","date_gmt":"2012-11-30T14:37:21","guid":{"rendered":"http:\/\/www.shuizilong.com\/house\/?p=585"},"modified":"2012-12-01T02:40:38","modified_gmt":"2012-11-30T18:40:38","slug":"%e3%80%90%e7%ac%ac%e5%9b%9b%e6%ac%a1-acdream-%e7%be%a4%e5%8e%9f%e5%88%9b%e7%be%a4%e8%b5%9b%e3%80%91%e8%a7%a3%e9%a2%98%e6%8a%a5%e5%91%8a","status":"publish","type":"post","link":"https:\/\/www.shuizilong.com\/house\/archives\/%e3%80%90%e7%ac%ac%e5%9b%9b%e6%ac%a1-acdream-%e7%be%a4%e5%8e%9f%e5%88%9b%e7%be%a4%e8%b5%9b%e3%80%91%e8%a7%a3%e9%a2%98%e6%8a%a5%e5%91%8a\/","title":{"rendered":"\u3010\u7b2c\u56db\u6b21 ACdream \u7fa4\u539f\u521b\u7fa4\u8d5b\u3011\u89e3\u9898\u62a5\u544a"},"content":{"rendered":"<p><!--more--><br \/>\n&#8230;<\/p>\n<h3>Problem C. Hotel<\/h3>\n<p>\u3002\u3002\u7ed9\u5b9a\u4e00\u9897 n \u4e2a\u7ed3\u70b9\u7684\u70b9\u6743\u6811\uff0c\u95ee\u6811\u4e0a\u4e24\u70b9\u7684\u8def\u5f84\u4e4b\u95f4\u7b2c k \u4e2a\u6743\u503c\u4ecb\u4e8e [a, b] \u4e4b\u95f4\u7684\u7ed3\u70b9\u662f\u4ec0\u4e48\u3002\u3002\u3002<br \/>\n\uff08 n <= 1e5, \u6bcf\u4e2a\u7ed3\u70b9\u7684\u6743\u503c ai \u4ecb\u4e8e [1, 1e5] \u4e4b\u95f4\u3002\u3002\u4e14\u4e92\u4e0d\u76f8\u540c\u3002\u3002\n\n\u3002\u3002\u505a\u6cd5\u7c7b\u4f3c <a href=\"https:\/\/www.shuizilong.com\/house\/archives\/codeforces-round-140\/\">Codeforces 140 DIV 1 \u7684 Problem D\u3002\u3002<\/a><br \/>\n\u3002\u3002\u5bf9\u4e8e\u8be2\u95ee\u6811\u4e0a\u4e24\u70b9\u4e4b\u95f4\u7b2c k \u4e2a\u6ee1\u8db3\u6761\u4ef6\u7684\u70b9\u3002\u3002\u4e00\u822c\u65b9\u6cd5\u662f\u901a\u8fc7\u500d\u589e\u7956\u5148\u3002\u3002\u8fdb\u884c\u4e8c\u5206\u67e5\u627e\u3002\u3002\u3002<br \/>\n\u3002\u3002\u3002\u3002\u9700\u8981\u6709\u4e24\u4e2a move_up \u51fd\u6570\u3002\u3002\u4e00\u4e2a\u662f\u666e\u901a\u7684\u4e3b\u8981\u7528\u6765\u6c42 lca\u3002\u3002\u53e6\u4e00\u4e2a\u9700\u8981\u8ba1\u7b97\u6811\u4e0a\u4e24\u70b9\u4e4b\u95f4\uff0c\u6743\u503c\u4ecb\u4e8e [a, b] \u4e4b\u95f4\u7684\u7ed3\u70b9\u6709\u591a\u5c11\u4e2a\u3002\u3002\u5bf9\u4e8e\u540e\u8005\u6211\u4eec\u4f7f\u7528\u4e3b\u5e2d\u6811\u6765\u7ef4\u62a4\u3002\u3002\u590d\u6742\u5ea6 O(nlognlogn)\u3002\u3002\u3002<\/p>\n<p><a href=\"http:\/\/paste.ubuntu.com\/1399429\/\">\u3002\u3002(\u3002\u500d\u589e\u7956\u5148\u3002\u3002\u4e3b\u5e2d\u6811\u3002\u3002700ms+- &#8230;<\/a><\/p>\n<h3>Problem E. Hotel<\/h3>\n<p>\u3002\u3002\u3002\u95ee n \u4e2a\u4eba\u7684 m = 2 \u7684\u7ea6\u745f\u592b\u95ee\u9898\u3002\u3002\u3002<br \/>\n\u3002\u3002\u6700\u540e\u5269\u4e0b\u7684\u4eba\u662f\u591a\u5c11\u3002\u3002<\/p>\n<pre class=\"brush: ruby; light: false; title: ; toolbar: true; notranslate\" title=\"\">\r\ndef f(x)\r\n\treturn x == 1 ? 1 : 2 * f(x\/2) + (x.odd? ? 1 : -1)\r\nend\r\n\r\nwhile s = gets do\r\n\tp f(s.chomp.to_i)\r\nend\t\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[96],"tags":[78],"class_list":["post-585","post","type-post","status-publish","format-standard","hentry","category-acdream","tag-78"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p2tdP7-9r","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/585","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/comments?post=585"}],"version-history":[{"count":1,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/585\/revisions"}],"predecessor-version":[{"id":586,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/585\/revisions\/586"}],"wp:attachment":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/media?parent=585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/categories?post=585"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/tags?post=585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}