{"id":279,"date":"2025-07-17T09:38:29","date_gmt":"2025-07-17T09:38:29","guid":{"rendered":"http:\/\/west.wangyuansheng.cn\/?p=279"},"modified":"2025-07-18T06:01:53","modified_gmt":"2025-07-18T06:01:53","slug":"%e6%97%b6%e9%92%9f%e6%97%8b%e8%bd%ac%ef%bc%881%ef%bc%89","status":"publish","type":"post","link":"http:\/\/west.wangyuansheng.cn\/?p=279","title":{"rendered":"\u65f6\u949f\u65cb\u8f6c\uff081\uff09"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">\u5206\u6790\u95ee\u9898<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u60f3\u8c61\u4e00\u4e0b\u5bb6\u91cc\u7684\u65f6\u949f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65f6\u949f\u4e00\u5708\u662f360\u5ea6<\/li>\n\n\n\n<li>\u949f\u9762\u4e0a\u670912\u4e2a\u5c0f\u65f6\u523b\u5ea6\uff081\u70b9\u523012\u70b9\uff09<\/li>\n\n\n\n<li>\u6bcf\u4e2a\u5c0f\u65f6\u523b\u5ea6\u4e4b\u95f4\u76f8\u5dee30\u5ea6\uff08\u56e0\u4e3a360 \u00f7 12 = 30\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5728\u8981\u8ba1\u7b97\u65f6\u9488\u4ecem\u65f6\u8d70\u5230n\u65f6\u65cb\u8f6c\u4e86\u591a\u5c11\u5ea6\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8ba1\u7b97\u4ecem\u65f6\u5230n\u65f6\u7ecf\u8fc7\u4e86\u591a\u5c11\u5c0f\u65f6\uff1an &#8211; m<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6bd4\u5982\u4ece1\u65f6\u52304\u65f6\uff0c\u7ecf\u8fc7\u4e864-1=3\u5c0f\u65f6<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6bcf\u7ecf\u8fc71\u5c0f\u65f6\uff0c\u65f6\u9488\u65cb\u8f6c30\u5ea6<\/li>\n\n\n\n<li>\u603b\u65cb\u8f6c\u5ea6\u6570 = (n &#8211; m) \u00d7 30<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u5efa\u7acb\u6a21\u578b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u53ef\u4ee5\u8fd9\u6837\u7406\u89e3\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u628a\u65f6\u949f\u60f3\u8c61\u6210\u4e00\u4e2a\u62ab\u8428\uff0c\u62ab\u8428\u88ab\u5e73\u5747\u5207\u621012\u5757<\/li>\n\n\n\n<li>\u6bcf\u5757\u62ab\u8428\u4ee3\u88681\u5c0f\u65f6\uff0c\u5927\u5c0f\u662f30\u5ea6\uff08360\u00f712=30\uff09<\/li>\n\n\n\n<li>\u4ecem\u65f6\u8d70\u5230n\u65f6\uff0c\u76f8\u5f53\u4e8e\u5403\u6389\u4e86(n-m)\u5757\u62ab\u8428<\/li>\n\n\n\n<li>\u6240\u4ee5\u65cb\u8f6c\u7684\u603b\u5ea6\u6570\u5c31\u662f\uff1a(n-m) \u00d7 30<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f8b\u5b50<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8f93\u5165\uff1am=1, n=4<br>\u4ece1\u65f6\u52304\u65f6\uff0c\u7ecf\u8fc7\u4e863\u5c0f\u65f6 \u2192 3 \u00d7 30 = 90\u5ea6<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u7f16\u5199\u7a0b\u5e8f\uff08C++\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;bits\/stdc++.h&gt;\nusing namespace std;\n\nint main() {\n    int m, n;\n    cin &gt;&gt; m &gt;&gt; n;        \/\/ \u8f93\u5165\u8d77\u59cb\u65f6\u95f4m\u548c\u7ed3\u675f\u65f6\u95f4n\n\n    int hours = n - m;    \/\/ \u8ba1\u7b97\u7ecf\u8fc7\u7684\u5c0f\u65f6\u6570\n    int degrees = hours * 30; \/\/ \u8ba1\u7b97\u65cb\u8f6c\u7684\u5ea6\u6570\n\n    cout &lt;&lt; degrees &lt;&lt; endl; \/\/ \u8f93\u51fa\u7ed3\u679c\n    return 0;\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4fdd\u5b58 \u7f16\u8bd1 \u8fd0\u884c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u7a0b\u5e8f\u8bf4\u660e<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8f93\u5165<\/strong>\uff1a\u8bfb\u5165\u4e24\u4e2a\u6574\u6570m\u548cn\uff081\u2264m\u2264n\u226412\uff09<\/li>\n\n\n\n<li><strong>\u8ba1\u7b97\u5c0f\u65f6\u5dee<\/strong>\uff1an &#8211; m\uff08\u56e0\u4e3am\u2264n\uff0c\u6240\u4ee5\u7ed3\u679c\u4e0d\u4f1a\u662f\u8d1f\u6570\uff09<\/li>\n\n\n\n<li><strong>\u8ba1\u7b97\u5ea6\u6570<\/strong>\uff1a\u5c0f\u65f6\u5dee \u00d7 30\uff08\u6bcf\u5c0f\u65f630\u5ea6\uff09<\/li>\n\n\n\n<li><strong>\u8f93\u51fa<\/strong>\uff1a\u76f4\u63a5\u8f93\u51fa\u65cb\u8f6c\u7684\u5ea6\u6570<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6ce8\u610f<\/strong>\uff1a\u9898\u76ee\u4fdd\u8bc1m\u548cn\u90fd\u662f1~12\u7684\u6574\u6570\uff0c\u4e14m\u2264n\uff0c\u6240\u4ee5\u8ba1\u7b97\u7b80\u5355\u5b89\u5168\u3002\u4f8b\u5982\u8f93\u5165&#8221;1 4&#8243;\u4f1a\u8f93\u51fa&#8221;90&#8243;\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5206\u6790\u95ee\u9898 \u60f3\u8c61\u4e00\u4e0b\u5bb6\u91cc\u7684\u65f6\u949f\uff1a \u73b0\u5728\u8981\u8ba1\u7b97\u65f6\u9488\u4ecem\u65f6\u8d70\u5230n\u65f6\u65cb\u8f6c\u4e86\u591a\u5c11\u5ea6\uff1a&#8230; <a class=\"read-more\" href=\"http:\/\/west.wangyuansheng.cn\/?p=279\">\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-279","post","type-post","status-publish","format-standard","hentry","category-problem"],"_links":{"self":[{"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/posts\/279","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=279"}],"version-history":[{"count":3,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/posts\/279\/revisions"}],"predecessor-version":[{"id":345,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/posts\/279\/revisions\/345"}],"wp:attachment":[{"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=279"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=279"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}