{"id":108,"date":"2010-09-02T07:25:29","date_gmt":"2010-09-01T23:25:29","guid":{"rendered":"http:\/\/www.shuizilong.com\/house\/?p=108"},"modified":"2014-09-25T11:22:59","modified_gmt":"2014-09-25T03:22:59","slug":"zoj-3379-master-spark","status":"publish","type":"post","link":"https:\/\/www.shuizilong.com\/house\/archives\/zoj-3379-master-spark\/","title":{"rendered":"ZOJ 3379. Master Spark"},"content":{"rendered":"<p><a href=\"http:\/\/acm.zju.edu.cn\/onlinejudge\/showProblem.do?problemId=3956\">http:\/\/acm.zju.edu.cn\/onlinejudge\/showProblem.do?problemId=3956<\/a><br \/>\n<a href=\"http:\/\/watashi.ws\/blog\/touhou-monthly\/touhou-monthly-solutions\/marisa\/\">http:\/\/watashi.ws\/blog\/touhou-monthly\/touhou-monthly-solutions\/marisa\/<\/a><\/p>\n<h3>Brief description :<\/h3>\n<p>    \u5047\u8bbe\u6478\u4f60\u50bb\u7684\u9b54\u70ae\u662f\u4e00\u4e2a\u89d2\u5ea6\u53ef\u9009\uff0c\u5c04\u7a0b\u65e0\u9650\uff0c\u4f24\u5bb3\u533a\u57df\u662f\u4e8c\u6b21\u9879\u7cfb\u6570\u4e3aa\uff0c\u9876\u70b9\u5728\u539f\u70b9\u7684\u629b\u7269\u7ebf\u3002\u4e8c\u7ef4\u5e73\u9762\u5185\u6709\u4e00\u4e9b\u5996\u7cbe\uff0c\u95ee\u6478\u4f60\u50bb\u7684\u4e00\u6b21\u9b54\u70ae\u6700\u591a\u80fd\u4f24\u5bb3\u591a\u5c11\u5996\u7cbe\u3002 \/#.#\/<\/p>\n<h3>Analyse :<\/h3>\n<p>    \u626b\u63cf\u7ebf\uff0c\u5bf9\u6bcf\u4e00\u4e2a\u70b9\uff0c\u5f97\u5230\u4e00\u4e2a\u5165\u4e8b\u4ef6 <code>(t-d, 1)<\/code>\u548c\u51fa\u4e8b\u4ef6 <code>t+d, -1)<\/code>\u3002\uff08\u5c06\u70b9\u65cb\u8f6c\u5230 <code>y=ax^2<\/code> \u4e0a\uff0c\u7136\u540e\u901a\u8fc7\u89e3\u4e09\u89d2\u5f62\u5f97\u5230\u4e8c\u6b21\u65b9\u7a0b\uff0c\u518d\u89e3\u4e8c\u6b21\u65b9\u7a0b\u5f97\u5230\u3002\uff09<br \/>\n    \u6ce8\u610f\u7684\u626b\u63cf\u7ebf\u533a\u57df\u662f\u4e2a\u73af\u5f62\uff0c\u9700\u8981\u7834\u73af\u4e3a\u94fe\u3002<br \/>\n    \uff08\u6ce8\u610f\u76f8\u540c\u5750\u6807\u65f6\uff0c\u5e94\u8be5\u4f18\u5148\u5904\u7406\u51fa\u4e8b\u4ef6\uff0c\u4e0d\u8fc7\u597d\u50cf\u6ca1\u6709\u8fd9\u79cd\u6570\u636e\u3002\uff09    <\/p>\n<p><a href=\"http:\/\/vjudge.net\/vjudge\/problem\/viewSource.action?id=2782195\">http:\/\/vjudge.net\/vjudge\/problem\/viewSource.action?id=2782195<\/a><\/p>\n<h3>External link :<\/h3>\n<p>&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>http:\/\/acm.zju.edu.cn\/onlinejudge\/showProblem.do?problemId=3956 http:\/\/watashi.ws\/blog\/touhou-monthly\/touhou-monthly-solutions\/marisa\/ Brief description : \u5047\u8bbe\u6478\u4f60\u50bb\u7684\u9b54\u70ae\u662f\u4e00\u4e2a\u89d2\u5ea6\u53ef\u9009\uff0c\u5c04\u7a0b\u65e0\u9650\uff0c\u4f24\u5bb3\u533a\u57df\u662f\u4e8c\u6b21\u9879\u7cfb\u6570\u4e3aa\uff0c\u9876\u70b9\u5728\u539f\u70b9\u7684\u629b\u7269\u7ebf\u3002\u4e8c\u7ef4\u5e73\u9762\u5185\u6709\u4e00\u4e9b\u5996\u7cbe\uff0c\u95ee\u6478\u4f60\u50bb\u7684\u4e00\u6b21\u9b54\u70ae\u6700\u591a\u80fd\u4f24\u5bb3\u591a\u5c11\u5996\u7cbe\u3002 \/#.#\/ Analyse : \u626b\u63cf\u7ebf\uff0c\u5bf9\u6bcf\u4e00\u4e2a\u70b9\uff0c\u5f97\u5230\u4e00\u4e2a\u5165\u4e8b\u4ef6 (t-d, 1)\u548c\u51fa\u4e8b\u4ef6 t+d, -1)\u3002\uff08\u5c06\u70b9\u65cb\u8f6c\u5230 y=ax^2 \u4e0a\uff0c\u7136\u540e\u901a\u8fc7\u89e3\u4e09\u89d2\u5f62\u5f97\u5230\u4e8c\u6b21\u65b9\u7a0b\uff0c\u518d\u89e3\u4e8c\u6b21\u65b9\u7a0b\u5f97\u5230\u3002\uff09 \u6ce8\u610f\u7684\u626b\u63cf\u7ebf\u533a\u57df\u662f\u4e2a\u73af\u5f62\uff0c\u9700\u8981\u7834\u73af\u4e3a\u94fe\u3002 \uff08\u6ce8\u610f\u76f8\u540c\u5750\u6807\u65f6\uff0c\u5e94\u8be5\u4f18\u5148\u5904\u7406\u51fa\u4e8b\u4ef6\uff0c\u4e0d\u8fc7\u597d\u50cf\u6ca1\u6709\u8fd9\u79cd\u6570\u636e\u3002\uff09 http:\/\/vjudge.net\/vjudge\/problem\/viewSource.action?id=2782195 External link : &#8230;<\/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":[1],"tags":[132],"class_list":["post-108","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-132"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p2tdP7-1K","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/108","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=108"}],"version-history":[{"count":1,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/108\/revisions"}],"predecessor-version":[{"id":979,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/108\/revisions\/979"}],"wp:attachment":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/media?parent=108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/categories?post=108"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/tags?post=108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}