{"id":1365,"date":"2026-05-11T15:10:54","date_gmt":"2026-05-11T07:10:54","guid":{"rendered":"http:\/\/wordpress.fangt.online\/?p=1365"},"modified":"2026-05-11T15:10:54","modified_gmt":"2026-05-11T07:10:54","slug":"gesp2506%e4%ba%8c%e7%ba%a7-%e6%95%b0%e4%b8%89%e8%a7%92%e5%bd%a2","status":"publish","type":"post","link":"http:\/\/wordpress.fangt.online\/index.php\/2026\/05\/11\/gesp2506%e4%ba%8c%e7%ba%a7-%e6%95%b0%e4%b8%89%e8%a7%92%e5%bd%a2\/","title":{"rendered":"[GESP2506\u4e8c\u7ea7] \u6570\u4e09\u89d2\u5f62"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u7a77\u4e3e\u6240\u6709a\u548cb\u7684\u53ef\u80fd\u6027\uff0c\u5224\u65ad<code>a*b%2==0<\/code>\u662f\u5426\u6210\u7acb\u5373\u53ef<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u907f\u514d1\uff0c3\u4e0e3\uff0c1\u7684\u91cd\u590d\u60c5\u51b5\uff0c\u53ef\u4ee5\u4f7f\u5f97\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">a\u7684\u53d6\u503c\u8303\u56f4\uff1a1\uff5en<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">b\u7684\u53d6\u503c\u8303\u56f4\uff1aa\uff5en\uff08\u4fdd\u6301b\u4e0d\u5c0f\u4e8ea\uff0c\u5c31\u4e0d\u4f1a\u51fa\u73b0\u91cd\u590d\u9762\u79ef\u4e09\u89d2\u5f62\uff09<\/p>\n<\/blockquote>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;iostream>\nusing namespace std;\nint main(){\n    int n;\n    cin>>n;\n    int cnt=0;\n    for(int a=1;a&lt;=n;a++){\n        for(int b=a;b&lt;=n;b++){\n            if(a*b%2==0) cnt++;\n        }\n    }\n    cout&lt;&lt;cnt;\n    return 0;\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u7a77\u4e3e\u6240\u6709a\u548cb\u7684\u53ef\u80fd\u6027\uff0c\u5224\u65ada*b%2==0\u662f\u5426\u6210\u7acb\u5373\u53ef \u907f\u514d1\uff0c3\u4e0e3\uff0c1\u7684\u91cd\u590d\u60c5\u51b5\uff0c\u53ef\u4ee5\u4f7f\u5f97\uff1a a\u7684\u53d6\u503c\u8303 [&hellip;]<\/p>\n","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-1365","post","type-post","status-publish","format-standard","hentry","category-st"],"_links":{"self":[{"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1365","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=1365"}],"version-history":[{"count":1,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1365\/revisions"}],"predecessor-version":[{"id":1366,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1365\/revisions\/1366"}],"wp:attachment":[{"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/media?parent=1365"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/categories?post=1365"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/tags?post=1365"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}