{"id":458,"date":"2012-09-07T08:51:25","date_gmt":"2012-09-07T00:51:25","guid":{"rendered":"http:\/\/www.shuizilong.com\/house\/?p=458"},"modified":"2014-08-22T01:05:00","modified_gmt":"2014-08-21T17:05:00","slug":"zoj-2609-crazy-painter","status":"publish","type":"post","link":"https:\/\/www.shuizilong.com\/house\/archives\/zoj-2609-crazy-painter\/","title":{"rendered":"ZOJ 2609. Crazy Painter"},"content":{"rendered":"<h3>Brief description: <\/h3>\n<p>.\u77e9\u5f62\u67d3\u8272\u95ee\u9898\u3002\u8981\u7ed9 <code>m\u00d7n<\/code> \u7684\u77e9\u9635\u4e0a\u8272\uff0c\u6bcf\u4e2a\u683c\u5b50\u8981\u6c42\u7684\u989c\u8272\u7ed9\u5b9a\uff0c\u6709\u4e09\u79cd\u67d3\u8272\u64cd\u4f5c\uff1a<\/p>\n<ol>\n<li>\u7ed9\u8fde\u7eed\u4e00\u6bb5\u6c34\u5e73\u683c\u5b50\u67d3\u6210\u67d0\u79cd\u989c\u8272\uff0c\u82b1\u8d39\u4e3a <code>h<\/code>\u3002<\/li>\n<li>\u7ed9\u8fde\u7eed\u4e00\u6bb5\u6c34\u5e73\u683c\u5b50\u67d3\u6210\u67d0\u79cd\u989c\u8272\uff0c\u82b1\u8d39\u4e3a <code>v<\/code>\u3002<\/li>\n<li>\u7ed9\u4e00\u4e2a\u5355\u72ec\u683c\u5b50\u67d3\u6210\u67d0\u79cd\u989c\u8272\uff0c\u82b1\u8d39\u4e3a <code>s<\/code>\u3002<\/li>\n<\/ol>\n<p>\u8981\u6c42\u82b1\u8d39\u6700\u5c0f\u7684\u4e0a\u8272\u65b9\u6848\uff0c\u6ce8\u610f\u4e0d\u80fd\u7ed9\u540c\u4e00\u4e2a\u683c\u5b50\u5148\u540e\u67d3\u4e24\u79cd\u4e0d\u540c\u989c\u8272\u3002<\/p>\n<p><!--more--><\/p>\n<h3>Analysis: <\/h3>\n<p>Tags\uff1a\u6700\u5c0f\u5272<br \/>\n\u5efa\u6a211. \u4e24\u5c42, \u5de6\u53f3\u67d3\u8272\u64cd\u4f5c\uff0c\u82e5\u67d3\u8272\u64cd\u4f5c\u6709\u4ea4\u96c6\u5219\u8fde\u4e00\u6761\u8fb9\u6d41\u91cf\u4e3a s\u3002\u3002<br \/>\n\u5efa\u6a212. \u56db\u5c42\uff0c\u5de6\u53f3\u67d3\u8272\u64cd\u4f5c\uff0c\u4e2d\u95f4\u4e24\u5c42\u683c\u70b9\uff08\u62c6\u70b9\uff09\uff0c\u3002\u3002<\/p>\n<p><a href=\"https:\/\/github.com\/lychees\/Exercise\/blob\/master\/ZOJ%202609.%20Crazy%20Painter%5B%E6%9C%80%E5%B0%8F%E5%89%B2%5D%5B%E5%BB%BA%E6%A8%A11%5D.cpp\">\u3002\u3002\uff08\u5efa\u6a21 1, Dinitz, 180ms\u3002\u3002<\/a><br \/>\n<a href=\"https:\/\/github.com\/lychees\/Exercise\/blob\/master\/ZOJ%202609.%20Crazy%20Painter%5B%E6%9C%80%E5%B0%8F%E5%89%B2%5D%5B%E5%BB%BA%E6%A8%A12%5D.cpp\">\u3002\u3002\uff08\u5efa\u6a21 2, Dinitz, 10ms\u3002\uff1f\u3002<\/a><\/p>\n<blockquote><p>\n.. \u6ce8\u610f\uff0c\u867d\u7136\u6700\u5c0f\u5272[S, T]\u4e2d\u7684\u8fb9\u90fd\u662f\u6ee1\u6d41\u8fb9\uff0c\u4f46\u6ee1\u6d41\u8fb9\u4e0d\u4e00\u5b9a\u90fd\u662f\u6700\u5c0f\u5272\u4e2d\u7684\u8fb9\u3002\u5728\u67d0\u4e9b\u7279\u6b8a\u56fe\u4e2d\uff0c\u5f88\u591a\u521d\u5b66\u8005\u5bb9\u6613\u72af\u9519\uff0c\u8ba4\u4e3a\u4e0d\u7528 DFS\uff0c\u5c31\u53ef\u4ee5\u76f4\u63a5\u5f97\u51fa\u5272 &#8230;<br \/>\n[Amber07], pg8\n<\/p><\/blockquote>\n<h3>External link: <\/h3>\n<p><a href=\"http:\/\/acm.hust.edu.cn:8080\/judge\/problem\/viewProblem.action?id=11876\">http:\/\/acm.hust.edu.cn:8080\/judge\/problem\/viewProblem.action?id=11876<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Brief description: .\u77e9\u5f62\u67d3\u8272\u95ee\u9898\u3002\u8981\u7ed9 m\u00d7n \u7684\u77e9\u9635\u4e0a\u8272\uff0c\u6bcf\u4e2a\u683c\u5b50\u8981\u6c42\u7684\u989c\u8272\u7ed9\u5b9a\uff0c\u6709\u4e09\u79cd\u67d3\u8272\u64cd\u4f5c\uff1a \u7ed9\u8fde\u7eed\u4e00\u6bb5\u6c34\u5e73\u683c\u5b50\u67d3\u6210\u67d0\u79cd\u989c\u8272\uff0c\u82b1\u8d39\u4e3a h\u3002 \u7ed9\u8fde\u7eed\u4e00\u6bb5\u6c34\u5e73\u683c\u5b50\u67d3\u6210\u67d0\u79cd\u989c\u8272\uff0c\u82b1\u8d39\u4e3a v\u3002 \u7ed9\u4e00\u4e2a\u5355\u72ec\u683c\u5b50\u67d3\u6210\u67d0\u79cd\u989c\u8272\uff0c\u82b1\u8d39\u4e3a s\u3002 \u8981\u6c42\u82b1\u8d39\u6700\u5c0f\u7684\u4e0a\u8272\u65b9\u6848\uff0c\u6ce8\u610f\u4e0d\u80fd\u7ed9\u540c\u4e00\u4e2a\u683c\u5b50\u5148\u540e\u67d3\u4e24\u79cd\u4e0d\u540c\u989c\u8272\u3002<\/p>\n","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":[55],"tags":[],"class_list":["post-458","post","type-post","status-publish","format-standard","hentry","category-zoj"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p2tdP7-7o","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/458","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=458"}],"version-history":[{"count":1,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/458\/revisions"}],"predecessor-version":[{"id":459,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/458\/revisions\/459"}],"wp:attachment":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/media?parent=458"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/categories?post=458"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/tags?post=458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}