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
re...
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其他好文 时间:
2015-05-28 18:02:10
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118
本文主要对binary tree和tree相关问题做一个review,然后一道一道解决leetcode中的相关问题。因为是review了,所以基本概念定义什么的就不赘述。review主要包括:inorder, postorder,preorder traversal的iterative versio...
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其他好文 时间:
2015-05-28 07:04:49
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120
Given a binary tree, return thepreordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \ 2 / 3return[1,2,3].Not...
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其他好文 时间:
2015-05-24 21:32:52
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110
Given preorder and inorder traversal of a tree, construct the binary tree.Note:You may assume that duplicates do not exist in the tree.解题思路一:preorder[...
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编程语言 时间:
2015-05-23 11:11:46
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129
Given a binary tree, return thepreordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \ 2 / 3return[1,2,3].解题思...
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其他好文 时间:
2015-05-22 09:20:44
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94
LeetCode 105:
Given preorder and inorder traversal of a tree, construct the binary tree.
给定一个二叉树的前序和中序遍历,重建这棵二叉树。
LeetCode 106:
Given inorder and postorder traversal of a tree, constru...
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其他好文 时间:
2015-05-21 09:12:32
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207
递归public class Solution { public ArrayList preorderTraversal(TreeNode root) { ArrayList res = new ArrayList(); traversal(root, res); ...
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其他好文 时间:
2015-05-21 07:51:52
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113
BinaryTreePreorderTraversalTotalAccepted:67121TotalSubmissions:185051MySubmissionsQuestionSolutionGivenabinarytree,returnthepreordertraversalofitsnodes‘values.Forexample:Givenbinarytree{1,#,2,3},1
2
/
3return[1,2,3].分析:先序遍历树中的节点,采用递归的方..
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其他好文 时间:
2015-05-21 06:49:26
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180
Given preorder and inorder traversal of a tree, construct the binary tree.Note:You may assume that duplicates do not exist in the tree.解题思路:给出一个二叉树的先序...
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其他好文 时间:
2015-05-21 06:37:42
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96
public class Solution { public TreeNode buildTree(int[] preorder, int[] inorder) { if (preorder == null || inorder == null || preorder.lengt...
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其他好文 时间:
2015-05-19 10:09:22
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136