{"id":2806,"date":"2023-05-11T15:48:30","date_gmt":"2023-05-11T07:48:30","guid":{"rendered":"https:\/\/www.shuizilong.com\/house\/?p=2806"},"modified":"2023-05-11T15:48:30","modified_gmt":"2023-05-11T07:48:30","slug":"bzoj-3625-codeforces-round-250%e5%b0%8f%e6%9c%8b%e5%8f%8b%e5%92%8c%e4%ba%8c%e5%8f%89%e6%a0%91","status":"publish","type":"post","link":"https:\/\/www.shuizilong.com\/house\/archives\/bzoj-3625-codeforces-round-250%e5%b0%8f%e6%9c%8b%e5%8f%8b%e5%92%8c%e4%ba%8c%e5%8f%89%e6%a0%91\/","title":{"rendered":"BZOJ 3625. [Codeforces Round #250]\u5c0f\u670b\u53cb\u548c\u4e8c\u53c9\u6811"},"content":{"rendered":"<ul>\n<li><a href=\"https:\/\/darkbzoj.cc\/problem\/3625\">https:\/\/darkbzoj.cc\/problem\/3625<\/a><\/li>\n<\/ul>\n<pre class=\"brush: cpp; light: false; title: ; toolbar: true; notranslate\" title=\"\">\r\n#include &lt;lastweapon\/io&gt;\r\n#include &lt;lastweapon\/poly&gt;\r\nusing namespace lastweapon;\r\nconst int N = int(5e3) + 9;\r\n\r\nint main() {\r\n#ifndef ONLINE_JUDGE\r\n    freopen(&quot;in.txt&quot;, &quot;r&quot;, stdin);\r\n#endif\r\n\r\n    int cn, n; RD(cn, n); ++n;\r\n    Poly A(n); DO(cn) {\r\n        int c; if (RD(c) &lt; n) A&#x5B;c] += 1;\r\n    }\r\n\r\n    Poly C = (Poly{1} + (Poly{1}-4*A).sqrt(n)).inv(n) * 2;\r\n    FOR(i, 1, n) printf(&quot;%d\\n&quot;, C&#x5B;i]);\r\n}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>https:\/\/darkbzoj.cc\/problem\/3625 #include &lt;lastweapon\/io&gt; #include &lt;lastweapon\/poly&gt; using namespace lastweapon; const int N = int(5e3) + 9; int main() { #ifndef ONLINE_JUDGE freopen(&quot;in.txt&quot;, &quot;r&quot;, stdin); #endif int cn, n; RD(cn, n); ++n; Poly A(n); DO(cn) { int c; if (RD(c) &lt; n) A&#x5B;c] += 1; } Poly C = (Poly{1} + (Poly{1}-4*A).sqrt(n)).inv(n) * 2; FOR(i, 1, n) [&hellip;]<\/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":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[1],"tags":[],"class_list":["post-2806","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p2tdP7-Jg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/2806","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=2806"}],"version-history":[{"count":1,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/2806\/revisions"}],"predecessor-version":[{"id":2807,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/2806\/revisions\/2807"}],"wp:attachment":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/media?parent=2806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/categories?post=2806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/tags?post=2806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}