{"id":45298,"date":"2023-12-11T15:05:26","date_gmt":"2023-12-11T07:05:26","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=45298"},"modified":"2023-12-11T15:05:26","modified_gmt":"2023-12-11T07:05:26","slug":"%e7%ae%97%e6%b3%95%e9%a2%98%ef%bc%9a%e4%ba%8c%e5%8f%89%e6%a0%91%e5%b1%82%e5%ba%8f%e9%81%8d%e5%8e%86%ef%bc%8c%e8%bf%9b%e4%b8%80%e6%ad%a5%e6%8f%90%e9%97%ae%ef%bc%9a%e8%a6%81%e6%b1%82%e6%af%8f%e5%b1%82-2","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/%e7%ae%97%e6%b3%95%e9%a2%98%ef%bc%9a%e4%ba%8c%e5%8f%89%e6%a0%91%e5%b1%82%e5%ba%8f%e9%81%8d%e5%8e%86%ef%bc%8c%e8%bf%9b%e4%b8%80%e6%ad%a5%e6%8f%90%e9%97%ae%ef%bc%9a%e8%a6%81%e6%b1%82%e6%af%8f%e5%b1%82-2\/","title":{"rendered":"\u7b97\u6cd5\u9898\uff1a\u4e8c\u53c9\u6811\u5c42\u5e8f\u904d\u5386\uff0c\u8fdb\u4e00\u6b65\u63d0\u95ee\uff1a\u8981\u6c42\u6bcf\u5c42\u6253\u5370\u51fa\u4e00\u4e2a\u6362\u884c\u7b26\uff1f"},"content":{"rendered":"

“`” \u8003\u5bdf\u70b9\uff1a\u4e8c\u53c9\u6811<\/p>\n

\u00a0<\/p>\n

<pre><code class=""language-java"" lang=""java"">public
\nList<List<Integer>> levelOrder(TreeNode root) {
\n List<List<Integer>> res =new ArrayList<List<Integer>>();
\n LinkedList<TreeNode> queue = new LinkedList<TreeNode>();
\n if (root == null) {
\n return res;
\n }
\n queue.offer(root);
\n while (queue.size() != 0) {
\n List<Integer> l = new ArrayList<Integer>();
\n int size = queue.size();
\n for (int i = 0; i < size; i++) {
\n TreeNode temp = queue.poll();
\n l.add(temp.val);
\n if (temp.left != null) {
\n queue.offer(temp.left);
\n }
\n if (temp.right != null) {
\n queue.offer(temp.right);
\n }
\n }
\n res.add(l);
\n }
\n return res;
\n}
\n<\/code><\/pre><\/p>\n

\u00a0<\/p>\n

<pre><code> "“`
\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"

“`” \u8003\u5bdf\u70b9\uff1a\u4e8c\u53c9\u6811 \u00a0 <pre><code class=&qu […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-45298","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/45298","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=45298"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/45298\/revisions"}],"predecessor-version":[{"id":45299,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/45298\/revisions\/45299"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=45298"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=45298"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=45298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}