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 ...
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编程语言 时间:
2019-07-11 20:48:15
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127
Typically, an implementation of in-order traversal of a binary tree has O(h) space complexity, where h is the height of the tree. Write a program to c ...
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其他好文 时间:
2019-07-10 23:06:32
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135
根据一棵树的前序遍历与中序遍历构造二叉树。 注意:你可以假设树中没有重复的元素。 例如,给出 前序遍历 preorder = [3,9,20,15,7]中序遍历 inorder = [9,3,15,20,7]返回如下的二叉树: 3 / \ 9 20 / \ 15 7 算法:我们先在中序遍历中找到根结 ...
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其他好文 时间:
2019-07-10 22:55:05
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94
Given an n-ary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level). For example, given a 3-ary tree: ...
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其他好文 时间:
2019-06-30 17:20:42
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77
Source: PAT A1086 Tree Traversals Again (25 分) Description: An inorder binary tree traversal can be implemented in a non-recursive way with a stack. F ...
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其他好文 时间:
2019-06-30 15:48:02
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91
题目链接 : https://leetcode cn.com/problems/binary tree level order traversal ii/ 题目描述: 给定一个二叉树,返回其节点值自底向上的层次遍历。 (即按从叶子节点所在层到根节点所在的层,逐层从左向右遍历) 例如: 给定二叉树 [ ...
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其他好文 时间:
2019-06-28 20:58:56
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114
问题描述: 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) ...
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编程语言 时间:
2019-06-23 15:34:57
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95
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 ...
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其他好文 时间:
2019-06-09 13:06:52
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73
Computer Science 220S1C (2019)Assignment 4 (traversal and optimisation)Due date June 7, 2019, 10pm100 Marks in totalThis assignment requires you to su ...
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其他好文 时间:
2019-06-06 21:11:40
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78