{"id":12,"date":"2025-11-14T16:10:37","date_gmt":"2025-11-14T08:10:37","guid":{"rendered":"https:\/\/geligeli.xyz\/blog\/?p=12"},"modified":"2026-01-04T11:16:56","modified_gmt":"2026-01-04T03:16:56","slug":"nth_element%e5%87%bd%e6%95%b0%e7%94%a8%e6%b3%95","status":"publish","type":"post","link":"https:\/\/\u9f50\u6cb3\u4e00\u4e2d.cn\/blog\/index.php\/2025\/11\/14\/nth_element%e5%87%bd%e6%95%b0%e7%94%a8%e6%b3%95\/","title":{"rendered":"nth_element\u51fd\u6570\u7528\u6cd5"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>#include &lt;algorithm>\n\/\/ \u4ece0\u5f00\u59cb\uff0c\u67e5\u627e\u7b2c\u4e09\u5c0f\u7684\u5143\u7d20\nnth_element(v.begin(), v.begin() + 2, v.end());\ncout &lt;&lt; \"\u7b2c3\u5c0f\u7684\u5143\u7d20\u662f: \" &lt;&lt; v&#91;2] &lt;&lt; endl;<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u9047\u5230\u5927\u91cf\u7684\u6570\u636e\uff0c\u76f4\u63a5\u4f7f\u7528\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8d85\u65f6\uff0c\u9700\u6dfb\u52a0<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cin.tie(nullptr); \/\/ \u7981\u7528cout\u7f13\u51b2\u533a\u5237\u65b0, \u8f93\u51fa\u9700\u5e26\u4e0acout &lt;&lt; \"\" &lt;&lt; flush;\nios::sync_with_stdio(false); \/\/ \u7981\u7528 C++ \u6807\u51c6\u6d41\u4e0e C \u6807\u51c6\u6d41\u7684\u540c\u6b65,\u65e0\u6cd5\u4f7f\u7528scanf\u7b49<\/code><\/pre>\n\n\n\n<p>\u8fd9\u5c06\u663e\u8457\u63d0\u5347\u6027\u80fd<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u679c\u9047\u5230\u5927\u91cf\u7684\u6570\u636e\uff0c\u76f4\u63a5\u4f7f\u7528\u53ef&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-12","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"https:\/\/\u9f50\u6cb3\u4e00\u4e2d.cn\/blog\/index.php\/wp-json\/wp\/v2\/posts\/12","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/\u9f50\u6cb3\u4e00\u4e2d.cn\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/\u9f50\u6cb3\u4e00\u4e2d.cn\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/\u9f50\u6cb3\u4e00\u4e2d.cn\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/\u9f50\u6cb3\u4e00\u4e2d.cn\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=12"}],"version-history":[{"count":4,"href":"https:\/\/\u9f50\u6cb3\u4e00\u4e2d.cn\/blog\/index.php\/wp-json\/wp\/v2\/posts\/12\/revisions"}],"predecessor-version":[{"id":16,"href":"https:\/\/\u9f50\u6cb3\u4e00\u4e2d.cn\/blog\/index.php\/wp-json\/wp\/v2\/posts\/12\/revisions\/16"}],"wp:attachment":[{"href":"https:\/\/\u9f50\u6cb3\u4e00\u4e2d.cn\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=12"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/\u9f50\u6cb3\u4e00\u4e2d.cn\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=12"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/\u9f50\u6cb3\u4e00\u4e2d.cn\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=12"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}