{"id":669,"date":"2013-01-30T13:59:12","date_gmt":"2013-01-30T05:59:12","guid":{"rendered":"http:\/\/www.shuizilong.com\/house\/?p=669"},"modified":"2013-02-02T15:58:46","modified_gmt":"2013-02-02T07:58:46","slug":"facebook-hacker-cup-2013-qualification-round","status":"publish","type":"post","link":"https:\/\/www.shuizilong.com\/house\/archives\/facebook-hacker-cup-2013-qualification-round\/","title":{"rendered":"Facebook Hacker Cup 2013 Qualification Round"},"content":{"rendered":"<p><!--more--><\/p>\n<h3>External link: <\/h3>\n<p><a href=\"https:\/\/www.facebook.com\/hackercup\/scoreboard?round=185564241586420\">https:\/\/www.facebook.com\/hackercup\/scoreboard?round=185564241586420<\/a><br \/>\n<a href=\"http:\/\/www.facebook.com\/notes\/facebook-hacker-cup\/qualification-round-solutions\/598486173500621\">http:\/\/www.facebook.com\/notes\/facebook-hacker-cup\/qualification-round-solutions\/598486173500621<\/a><\/p>\n<h2>Problem C. Find the Min<\/h2>\n<h3>Note: <\/h3>\n<p>.. \u6ce8\u610f\u5faa\u73af\u8282\u957f\u5ea6\u662f k+1\u3002\u3002<\/p>\n<pre class=\"brush: cpp; light: false; title: ; toolbar: true; notranslate\" title=\"\">\r\nconst int N = 100009;\r\n\r\nint A&#x5B;N], o&#x5B;N]; priority_queue&lt;int, vector&lt;int&gt;, greater&lt;int&gt; &gt; Q;\r\nint n, k, a, b, c;\r\n\r\nbool cmp(int a, int b){\r\n    return A&#x5B;a] &lt; A&#x5B;b];\r\n}\r\n\r\nint gao(){\r\n\r\n    RST(A); if (a &lt;= k) A&#x5B;a] = 1;\r\n    a %= MOD, b %= MOD, c %= MOD;\r\n\r\n    FOR(i, 1, k){\r\n        a = sum(pdt(b, a), c);\r\n        if (a &lt;= k) A&#x5B;a] = i + 1;\r\n    }\r\n\r\n    n %= ++k; REP(i, k) o&#x5B;i] = i;\r\n    sort(o, o+k, cmp); CLR(Q); int p = 0;\r\n    A&#x5B;o&#x5B;k] = N-1] = INF;\r\n\r\n    REP(i, k){\r\n        while (A&#x5B;o&#x5B;p]] == i) Q.push(o&#x5B;p++]);\r\n        if (i == n) return Q.top();\r\n        Q.pop();\r\n    }\r\n}\r\n\r\nint main(){\r\n\r\n#ifndef ONLINE_JUDGE\r\n    freopen(&quot;in.txt&quot;, &quot;r&quot;, stdin);\r\n    freopen(&quot;out.txt&quot;, &quot;w&quot;, stdout);\r\n#endif\r\n\r\n    Rush{\r\n        RD(n, k, a, b, c, MOD);\r\n        OT(gao());\r\n    }\r\n}\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":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[109],"tags":[],"class_list":["post-669","post","type-post","status-publish","format-standard","hentry","category-facebook-hacker-cup"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p2tdP7-aN","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/669","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=669"}],"version-history":[{"count":1,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/669\/revisions"}],"predecessor-version":[{"id":674,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/669\/revisions\/674"}],"wp:attachment":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/media?parent=669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/categories?post=669"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/tags?post=669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}