{"id":198,"date":"2025-03-14T15:42:52","date_gmt":"2025-03-14T15:42:52","guid":{"rendered":"http:\/\/west.wangyuansheng.cn\/?p=198"},"modified":"2025-07-18T06:04:40","modified_gmt":"2025-07-18T06:04:40","slug":"%e5%b0%8f%e5%85%94%e5%ad%90%e7%9a%84%e6%9c%80%e5%a4%a7%e6%b4%bb%e5%8a%a8%e9%9d%a2%e7%a7%af","status":"publish","type":"post","link":"http:\/\/west.wangyuansheng.cn\/?p=198","title":{"rendered":"\u5c0f\u5154\u5b50\u7684\u6700\u5927\u6d3b\u52a8\u9762\u79ef"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u5206\u6790\u95ee\u9898<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u8f93\u5165\u4e00\u4e2a\u5076\u6570\uff0c\u6c42\u56f4\u6210\u957f\u65b9\u5f62\u7684\u6700\u5927\u9762\u79ef<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u957f\u65b9\u5f62\u9762\u79ef\u4e3ac = (a+b)*2 \u56e0\u4e3a\u8f93\u5165\u7684n\u4e00\u5b9a\u662f\u5076\u6570\uff0c\u6240\u4ee5 \uff08a+b\uff09 *2 = n \u5373 a+b = n\/2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3a\u9700\u8981\u627e\u51fa\u6700\u5927\u9762\u79ef\uff0c\u6b63\u65b9\u5f62\u9762\u79ef\u6700\u5927\uff0c\u6216\u957f\u548c\u5bbd\u5dee\u503c\u6700\u5c0f\u9762\u79ef\u6700\u5927<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64 a = n\/2 \/ 2 \uff08\u8f83\u5c0f\u7684\u6570\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">b = n\/2 -a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">s = a*b<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u5efa\u7acb\u6a21\u578b<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<ol class=\"wp-block-list\">\n<li><strong>\u8f93\u5165\u5904\u7406<\/strong>\uff1a\u8bfb\u53d6\u8f93\u5165\u7684\u6574\u6570 n<\/li>\n\n\n\n<li><strong>\u8ba1\u7b97\u957f\u5bbd\u548c<\/strong> a+b = n\/2<\/li>\n\n\n\n<li><strong>\u786e\u5b9a\u957f\u5bbd\u503c<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>a<\/code> \u4e3a n\/2 \/ 2 \u7684\u6574\u6570\u9664\u6cd5\u7ed3\u679c\uff08\u5411\u4e0b\u53d6\u6574\uff09\u3002<\/li>\n\n\n\n<li><code>b<\/code> \u4e3a n\/2 &#8211; a\uff0c\u786e\u4fdd\u957f\u548c\u5bbd\u7684\u548c\u4e3a <em>s<\/em>\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8f93\u51fa\u9762\u79ef<\/strong>\uff0c\u5373\u4e3a\u6700\u5927\u9762\u79ef\u3002<\/li>\n<\/ol>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u7f16\u5199\u4ee3\u7801<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;bits\/stdc++.h&gt;\nusing namespace std;\nint main(){\n    int n;\n    cin&gt;&gt;n;\n    int a,b,s;\n    a = n\/2 \/2;\n    b = n\/2 - a;\n    s = a*b;\n    cout&lt;&lt;s;\n    return 0;\n} <\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4fdd\u5b58 \u7f16\u8bd1 \u8fd0\u884c<\/h2>\n","protected":false},"excerpt":{"rendered":"<p>\u5206\u6790\u95ee\u9898 \u8f93\u5165\u4e00\u4e2a\u5076\u6570\uff0c\u6c42\u56f4\u6210\u957f\u65b9\u5f62\u7684\u6700\u5927\u9762\u79ef \u957f\u65b9\u5f62\u9762\u79ef\u4e3ac&#8230; <a class=\"read-more\" href=\"http:\/\/west.wangyuansheng.cn\/?p=198\">\u9605\u8bfb\u66f4\u591a&#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-198","post","type-post","status-publish","format-standard","hentry","category-problem"],"_links":{"self":[{"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/posts\/198","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=198"}],"version-history":[{"count":2,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/posts\/198\/revisions"}],"predecessor-version":[{"id":363,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/posts\/198\/revisions\/363"}],"wp:attachment":[{"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=198"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=198"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}