{"id":1775,"date":"2026-06-06T22:31:32","date_gmt":"2026-06-06T14:31:32","guid":{"rendered":"http:\/\/wordpress.fangt.online\/?p=1775"},"modified":"2026-06-06T22:31:32","modified_gmt":"2026-06-06T14:31:32","slug":"1165%ef%bc%9ahermite%e5%a4%9a%e9%a1%b9%e5%bc%8f","status":"publish","type":"post","link":"http:\/\/wordpress.fangt.online\/index.php\/2026\/06\/06\/1165%ef%bc%9ahermite%e5%a4%9a%e9%a1%b9%e5%bc%8f\/","title":{"rendered":"1165\uff1aHermite\u591a\u9879\u5f0f"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>#include &lt;bits\/stdc++.h>\nusing namespace std;\ndouble f(int n,int x){\n    if(n==0) return 1;\n    if(n==1) return 2*x;\n    return 2*x*f(n-1,x)-2*(n-1)*f(n-2,x);\n}\nint main()\n{\n    double n;\n    int x;\n    cin>>n>>x;\n    printf(\"%.2lf\",f(n,x));\n    return 0;\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[],"class_list":["post-1775","post","type-post","status-publish","format-standard","hentry","category-st"],"_links":{"self":[{"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1775","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/comments?post=1775"}],"version-history":[{"count":1,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1775\/revisions"}],"predecessor-version":[{"id":1776,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1775\/revisions\/1776"}],"wp:attachment":[{"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/media?parent=1775"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/categories?post=1775"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/tags?post=1775"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}