Given a binary tree, return the postorder traversal of its nodes’ values.For example:
Given binary tree {1,#,2,3},
return [3,2,1].Note: Recursive solution is trivial, could you do it iteratively?...
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其他好文 时间：
2015-02-24 07:02:03
阅读次数：
180
Given a binary tree, return the preorder traversal of its nodes’ values.For example:
Given binary tree {1,#,2,3},
return [3,2,1].Note: Recursive solution is trivial, could you do it iteratively?递归...
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其他好文 时间：
2015-02-24 01:53:20
阅读次数：
192
Given a binary tree, return theinordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \ 2 / 3return[1,3,2].Note...
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其他好文 时间：
2015-02-22 06:46:02
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162
Given a binary tree, return thezigzag level ordertraversal of its nodes' values. (ie, from left to right, then right to left for the next level and al...
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其他好文 时间：
2015-02-21 15:26:40
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185
Given preorder and inorder traversal of a tree, construct the binary tree.Note:You may assume that duplicates do not exist in the tree.这道题要求用先序和中序遍历来建...
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其他好文 时间：
2015-02-20 14:08:33
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169
Given inorder and postorder traversal of a tree, construct the binary tree.Note:You may assume that duplicates do not exist in the tree.这道题要求从中序和后序遍历的...
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其他好文 时间：
2015-02-19 18:37:40
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221
Given inorder and postorder traversal of a tree, construct the binary tree.Note:You may assume that duplicates do not exist in the tree.[Solution]后序定根...
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其他好文 时间：
2015-02-18 11:50:07
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129
Given preorder and inorder traversal of a tree, construct the binary tree.Note:You may assume that duplicates do not exist in the tree.[Solution]先序定根，...
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其他好文 时间：
2015-02-18 11:47:49
阅读次数：
151
Given a binary tree, return thebottom-up level ordertraversal of its nodes' values. (ie, from left to right, level by level from leaf to root).For exa...
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其他好文 时间：
2015-02-17 19:53:57
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197
Given preorder and inorder traversal of a tree, construct the binary tree.
Note:
You may assume that duplicates do not exist in the tree.
这道题要求根据二叉树的前序遍历序列和中序遍历序列构建二叉树。
举个例子：
前序序列：A B D E F C...
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其他好文 时间：
2015-02-14 13:48:00
阅读次数：
145
