{"id":1371,"date":"2026-05-11T15:14:31","date_gmt":"2026-05-11T07:14:31","guid":{"rendered":"http:\/\/wordpress.fangt.online\/?p=1371"},"modified":"2026-05-11T15:49:46","modified_gmt":"2026-05-11T07:49:46","slug":"gesp2603%e4%ba%8c%e7%ba%a7-%e6%95%b0%e6%95%b0","status":"publish","type":"post","link":"http:\/\/wordpress.fangt.online\/index.php\/2026\/05\/11\/gesp2603%e4%ba%8c%e7%ba%a7-%e6%95%b0%e6%95%b0\/","title":{"rendered":"[GESP2603\u4e8c\u7ea7] \u6570\u6570"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><em>\u679a\u4e3e\u6240\u6709\u6570\u5b57\u5e76\u7b5b\u9009\u7edf\u8ba1<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u5b57\u62c6\u5206+\u7d2f\u8ba1<\/p>\n<\/blockquote>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;bits\/stdc++.h&gt;\nusing namespace std;\nint main(){\n    int l,r;\n    cin&gt;&gt;l&gt;&gt;r;\n    int cnt=0;\n    for(int i=l;i&lt;=r;i++){\n        int j=i;\n        int t=0;\n        while(j){\n            t+=j%10==2;\n            j\/=10;\n        }\n        if(t==3) cnt++;\n    }\n    cout&lt;&lt;cnt;\n    return 0;\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u679a\u4e3e\u6240\u6709\u6570\u5b57\u5e76\u7b5b\u9009\u7edf\u8ba1 \u6570\u5b57\u62c6\u5206+\u7d2f\u8ba1<\/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-1371","post","type-post","status-publish","format-standard","hentry","category-st"],"_links":{"self":[{"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1371","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=1371"}],"version-history":[{"count":2,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1371\/revisions"}],"predecessor-version":[{"id":1411,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1371\/revisions\/1411"}],"wp:attachment":[{"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/media?parent=1371"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/categories?post=1371"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/tags?post=1371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}