算法描述: Given a binary tree, return the preorder traversal of its nodes' values. Example: Follow up: Recursive solution is trivial, could you do it iter ...
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其他好文 时间:
2019-02-06 18:35:55
阅读次数:
109
算法描述: Given preorder and inorder traversal of a tree, construct the binary tree. Note:You may assume that duplicates do not exist in the tree. For exa ...
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其他好文 时间:
2019-02-03 11:08:11
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193
算法描述: Given inorder and postorder traversal of a tree, construct the binary tree. Note:You may assume that duplicates do not exist in the tree. For ex ...
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其他好文 时间:
2019-02-03 10:41:35
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198
算法描述: 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 t ...
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其他好文 时间:
2019-02-03 10:40:28
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184
算法描述: 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 leve ...
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其他好文 时间:
2019-02-03 10:27:16
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188
题目: Given an n-ary tree, return the preorder traversal of its nodes' values. For example, given a 3-ary tree: Return its preorder traversal as: [1,3,5 ...
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其他好文 时间:
2019-02-02 12:44:49
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221
题目要求 Given an n-ary tree, return the postorder traversal of its nodes' values. 题目分析及思路 题目给出一棵N叉树,要求返回结点值的后序遍历。可以使用递归的方法做。因为是后序遍历,所以最后加入根结点的值。 python代码 ...
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其他好文 时间:
2019-02-01 16:24:16
阅读次数:
168
前序遍历的递归解法: 方法一C++: 前序遍历的非递归方法: C++代码: ...
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其他好文 时间:
2019-01-30 00:26:55
阅读次数:
179
递归算法C++代码: 非递归方法(迭代): C++代码: ...
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其他好文 时间:
2019-01-29 11:00:13
阅读次数:
136