我们随便点进一个discuz论坛,在地址后面加?1,有的论坛就会显示uid=1的用户资料页(或是家园空间首页,取决于这个论坛有没有开通家园):
题目地址:https://leetcode.com/problems/binary-tree-preorder-traversal/description/
腾讯科技(深圳)有限公司 | 后台开发 (已认证)
Given preorder and inorder traversal of a tree, construct the binary tree. 根据前序...
Given inorder and postorder traversal of a tree, construct the binary tree.
腾讯科技(深圳)有限公司 | 客户端开发 (已认证)
重点看“根”的位置,在最前面就是前序,中间就是中序,后面就是后序。补充一点,上述排列都是DFT(深度优先排列,Depth First Traversals)。另...
Tencent | Game Developer (已认证)
Given a binary tree, return the preorder traversal of its nodes’ values.
Given a binary tree, return the postorder traversal of its nodes’ values.
Given a binary tree, return the level order traversal of its nodes’ values. (ie,...
Given a binary tree, return the zigzag level order traversal of its nodes’ value...
Given preorder and inorder traversal of a tree, construct the binary tree.
Given a binary tree, return the bottom-up level order traversal of its nodes’ va...
Given a binary tree, return the inorder traversal of its nodes’ values.
Given a binary tree, return the preorder traversal of its nodes' values.
Given a binary tree, return the inorder traversal of its nodes' values.
107. Binary Tree Level Order Traversal II
103. Binary Tree Zigzag Level Order Traversal
Given a binary tree, return the level order traversal of its nodes' values. (ie,...
Given a binary tree, return the inorder traversal of its nodes' values. For ex...
Given a binary tree, return the bottom-up level order traversal of its nodes' v...