码迷,mamicode.com
首页 >  
搜索关键字:traversal    ( 1649个结果
[LeetCode]Construct Binary Tree from Inorder and Postorder Traversal
Given inorder and postorder traversal of a tree, construct the binary tree. Note: You may assume that duplicates do not exist in the tree. 这道题与上一题类似, 要求根据二叉树的后序遍历序列和中序遍历序列构建二叉树。后序遍历序列的末尾是根节点,在中...
分类:其他好文   时间:2015-02-14 13:47:49    阅读次数:216
[LeetCode]Binary Tree Level Order Traversal II
Given a binary tree, return the bottom-up level order traversal of its nodes’ values. (ie, from left to right, level by level from leaf to root). For example: Given binary tree {3,9,20,#...
分类:其他好文   时间:2015-02-13 21:12:18    阅读次数:136
[LeetCode]Binary Tree Level Order Traversal
Given a binary tree, return the level order traversal of its nodes’ values. (ie, from left to right, level by level). For example: Given binary tree {3,9,20,#,#,15,7}, 3...
分类:其他好文   时间:2015-02-13 20:01:56    阅读次数:136
[LeetCode]Binary Tree Zigzag Level Order Traversal
Given a binary tree, return the zigzag level order traversal of its nodes’ values. (ie, from left to right, then right to left for the next level and alternate between). For example: Giv...
分类:其他好文   时间:2015-02-13 19:59:21    阅读次数:198
[LeetCode]Binary Tree Inorder Traversal
Given a binary tree, return the inorder traversal of its nodes’ values. For example: Given binary tree {1,#,2,3}, 1 \ 2 / 3...
分类:其他好文   时间:2015-02-13 18:40:15    阅读次数:189
Android自定义View的一些不知道的细节
原因: 之所以写这个主要是因为我自认为自己对自定义View已经了如指掌,但是后来才发现自己犯了很多低级错误。 详解: 按照源码的注释,View的绘制过程是这样子的: /* * Draw traversal performs several drawing steps which must be executed * in the ...
分类:移动开发   时间:2015-02-12 16:22:19    阅读次数:180
Binary Tree Level Order Traversal II
Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, level by level from leaf to root). For ...
分类:其他好文   时间:2015-02-11 16:23:02    阅读次数:144
Leetcode:Binary Tree Preorder Traversal
Given a binary tree, return the preorder traversal of its nodes' values. For example: Given binary tree {1,#,2,3}, 1 2 / 3 return [1,2,3]. Note: Recursive soluti...
分类:其他好文   时间:2015-02-11 09:21:46    阅读次数:137
Binary Tree Level Order Traversal*
Given a binary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level). For example:Given binary tree {3...
分类:其他好文   时间:2015-02-10 22:56:46    阅读次数:204
Leetcode_Binary Tree Level Order Traversal
广度遍历二叉树,且要分别记录每一层的数据,方法有二。 1.迭代法 设置两个队列,其中一个队列用于存放上一层的节点,另一个队列用于存放下一层的节点。轮番使用。 class Solution { public: vector > levelOrder(TreeNode *root) { queue q1,q2; vector> result; if(!root) return...
分类:其他好文   时间:2015-02-09 16:03:19    阅读次数:177
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!