{"id":1108,"date":"2026-04-25T23:28:10","date_gmt":"2026-04-25T15:28:10","guid":{"rendered":"http:\/\/wordpress.fangt.online\/?p=1108"},"modified":"2026-04-25T23:39:40","modified_gmt":"2026-04-25T15:39:40","slug":"gesp2403%e4%b8%89%e7%ba%a7-%e5%ae%8c%e5%85%a8%e5%b9%b3%e6%96%b9%e6%95%b0","status":"publish","type":"post","link":"http:\/\/wordpress.fangt.online\/index.php\/2026\/04\/25\/gesp2403%e4%b8%89%e7%ba%a7-%e5%ae%8c%e5%85%a8%e5%b9%b3%e6%96%b9%e6%95%b0\/","title":{"rendered":"[GESP2403\u4e09\u7ea7] \u5b8c\u5168\u5e73\u65b9\u6570"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>#include &lt;bits\/stdc++.h>\nusing namespace std;\nint main(){\n    int n,a&#91;1005]={};\n    cin>>n;\n    for(int i=1;i&lt;=n;i++){\n        cin>>a&#91;i];\n    }\n    int cnt=0;\n    for(int i=1;i&lt;=n;i++){\n        for(int j=i+1;j&lt;=n;j++){\n            int x=a&#91;i]+a&#91;j];\n            int y=sqrt(x);\n            if(y*y==x) cnt++;\n        }\n    }\n    cout&lt;&lt;cnt;\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-1108","post","type-post","status-publish","format-standard","hentry","category-st"],"_links":{"self":[{"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1108","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=1108"}],"version-history":[{"count":1,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1108\/revisions"}],"predecessor-version":[{"id":1109,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1108\/revisions\/1109"}],"wp:attachment":[{"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/media?parent=1108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/categories?post=1108"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/tags?post=1108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}