{"id":213,"date":"2020-01-16T19:52:57","date_gmt":"2020-01-16T11:52:57","guid":{"rendered":"https:\/\/twocups.cn\/?p=213"},"modified":"2021-03-21T18:18:42","modified_gmt":"2021-03-21T10:18:42","slug":"13","status":"publish","type":"post","link":"https:\/\/twocups.cn\/index.php\/2020\/01\/16\/13\/","title":{"rendered":"\u3010\u7b97\u6cd5\u3011\u94fe\u8868\u4e2d\u5012\u6570\u7b2ck\u4e2a\u7ed3\u70b9\u2014\u2014\u9012\u5f52\u89e3\u6cd5"},"content":{"rendered":"\n<h4><img width=\"80\" src=\"https:\/\/twocups.cn\/wp-content\/uploads\/2019\/12\/logo\u6a2a.png\" alt=\"\" class=\"wp-image-152\" srcset=\"https:\/\/twocups.cn\/wp-content\/uploads\/2019\/12\/logo\u6a2a.png 3337w, https:\/\/twocups.cn\/wp-content\/uploads\/2019\/12\/logo\u6a2a-300x125.png 300w, https:\/\/twocups.cn\/wp-content\/uploads\/2019\/12\/logo\u6a2a-1024x426.png 1024w, https:\/\/twocups.cn\/wp-content\/uploads\/2019\/12\/logo\u6a2a-768x320.png 768w, https:\/\/twocups.cn\/wp-content\/uploads\/2019\/12\/logo\u6a2a-1536x639.png 1536w, https:\/\/twocups.cn\/wp-content\/uploads\/2019\/12\/logo\u6a2a-2048x852.png 2048w\" sizes=\"(max-width: 3337px) 100vw, 3337px\" \/>\u7248\u6743\u58f0\u660e\uff1a\u672c\u6587\u4e3a\u535a\u4e3b\u539f\u521b\u6587\u7ae0\uff0c\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u51fa\u5904\uff1a<a href=\"https:\/\/twocups.cn\/index.php\/2020\/01\/16\/13\/\">https:\/\/twocups.cn\/index.php\/2020\/01\/16\/13\/<\/a><\/h4>\n\n\n\n<p>\u6700\u8fd1\u6211\u9047\u5230<strong>\u201c\u94fe\u8868\u4e2d\u5012\u6570\u7b2ck\u4e2a\u7ed3\u70b9\u201d<\/strong>\u8fd9\u9053\u7b97\u6cd5\u9898\uff0c\u505a\u5b8c\u540e\u53d1\u73b0\u5927\u5bb6\u7528\u7684\u90fd\u662f<strong>\u53cc\u6307\u9488\u89e3\u6cd5<\/strong>\uff0c\u6ca1\u6709\u4eba\u7528<strong>\u9012\u5f52\u89e3\u6cd5<\/strong>\u505a\u3002\u4e0d\u8fc7\u9012\u5f52\u7528\u5230\u4e86\u6808\uff0c\u6240\u4ee5\u7a7a\u95f4\u590d\u6742\u5ea6\u5c31\u4e0d\u662f <strong>O(1)<\/strong> \u4e86\u3002\u4f46\u8fd9\u91cc\u4e0d\u8ba8\u8bba\u7b97\u6cd5\u7684\u4f18\u52a3\uff0c\u6211\u53ea\u662f\u89c9\u5f97\u7528\u9012\u5f52\u601d\u60f3\u89e3\u8fd9\u9898\u5f88\u6709\u610f\u601d\uff0c\u6240\u4ee5\u548c\u5927\u5bb6\u5206\u4eab\u4e00\u4e0b\u9012\u5f52\u89e3\u6cd5\u3002<\/p>\n\n\n\n<h2>\u9898\u76ee\u63cf\u8ff0<\/h2>\n\n\n\n<p>\u8f93\u5165\u4e00\u4e2a\u94fe\u8868\uff0c\u8f93\u51fa\u8be5\u94fe\u8868\u4e2d\u5012\u6570\u7b2ck\u4e2a\u7ed3\u70b9\u3002<\/p>\n\n\n\n<h4>\u94fe\u8868\u7ed3\u6784<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"java\" data-enlighter-theme=\"classic\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class ListNode {\n    int val;\n    ListNode next = null;\n    ListNode(int val) {\n        this.val = val;\n    }\n}<\/pre>\n\n\n\n<h2>\u53cc\u6307\u9488\u89e3\u6cd5<\/h2>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"java\" data-enlighter-theme=\"classic\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public ListNode FindKthToTail(ListNode head,int k) {\n    ListNode first,last;\n    first = last = head;\n    int i = 0;\n    for(;last != null;i++){\n        if(i>=k)\n            first = first.next;\n        last = last.next;\n    }\n    return i &lt; k ? null :first;\n}<\/pre>\n\n\n\n<h2>\u9012\u5f52\u89e3\u6cd5<\/h2>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"java\" data-enlighter-theme=\"classic\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">int count = 1;\nListNode node;\npublic ListNode FindKthToTail(ListNode head,int k) {\n    if(head != null){\n        this.FindKthToTail(head.next,k);\n        if(count++ == k){\n            node = head;\n        }\n    }\n    return node;\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u7248\u6743\u58f0\u660e\uff1a\u672c\u6587\u4e3a\u535a\u4e3b\u539f\u521b\u6587\u7ae0\uff0c\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u51fa\u5904\uff1ahttps:\/\/twocups.cn\/index.php\/202 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":55,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[76],"tags":[77,79,78],"_links":{"self":[{"href":"https:\/\/twocups.cn\/index.php\/wp-json\/wp\/v2\/posts\/213"}],"collection":[{"href":"https:\/\/twocups.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/twocups.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/twocups.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/twocups.cn\/index.php\/wp-json\/wp\/v2\/comments?post=213"}],"version-history":[{"count":0,"href":"https:\/\/twocups.cn\/index.php\/wp-json\/wp\/v2\/posts\/213\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/twocups.cn\/index.php\/wp-json\/wp\/v2\/media\/55"}],"wp:attachment":[{"href":"https:\/\/twocups.cn\/index.php\/wp-json\/wp\/v2\/media?parent=213"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/twocups.cn\/index.php\/wp-json\/wp\/v2\/categories?post=213"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/twocups.cn\/index.php\/wp-json\/wp\/v2\/tags?post=213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}