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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. #include #include typedef struct TreeNode { int v...
分类:其他好文   时间:2015-01-30 22:50:28    阅读次数:266
Leetcode#106 Construct Binary Tree from Inorder and Postorder Traversal
原题地址二叉树基本操作[ ]O[ ][ ][ ]O代码: 1 TreeNode *restore(vector &inorder, vector &postorder, int ip, int pp, int len) { 2 if (len == 0) 3 ...
分类:其他好文   时间:2015-01-30 10:36:55    阅读次数:186
1020. Tree Traversals (序列建树)
Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal sequences, you are supposed to ou...
分类:其他好文   时间:2015-01-28 14:32:56    阅读次数:152
44: Construct Binary Tree from Inorder and Postorder Traversal
/************************************************************************/ /* 44: Construct Binary Tree from Inorder and Postorder Traversal */ /*...
分类:其他好文   时间:2015-01-27 23:29:07    阅读次数:135
42: Binary Tree Postorder Traversal
/************************************************************************/ /* 42: Binary Tree Postorder Traversal */ /****************************...
分类:其他好文   时间:2015-01-27 23:24:49    阅读次数:136
[LeetCode] Binary Tree Postorder Traversal 二叉树的后序遍历
Given a binary tree, return the postorder traversal of its nodes' values. For example:Given binary tree {1,#,2,3}, 1 \ 2 / 3return [3,2,...
分类:其他好文   时间:2015-01-27 01:51:12    阅读次数:198
Binary Tree Postorder Traversal
Given a binary tree, return thepostordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \ 2 / 3return[3,2,1].这道...
分类:其他好文   时间:2015-01-26 16:41:21    阅读次数:118
Binary Tree Postorder Traversal
本文是在学习中的总结,欢迎转载但请注明出处:http://blog.csdn.net/pistolove/article/details/42876769 Given a binary tree, return the postorder traversal of its nodes' values. For example: Given binary tree {1,#,2,3}, 1 2 / 3 return [3,2,1]. Note: ...
分类:其他好文   时间:2015-01-19 21:09:14    阅读次数:152
Leetcode#145 Binary Tree Postorder Traversal
原题地址递归写法谁都会,看看非递归写法。对于二叉树的前序和中序遍历的非递归写法都很简单,只需要一个最普通的栈即可实现,唯独后续遍历有点麻烦,如果不借助额外变量没法记住究竟遍历了几个儿子。所以,最直接的想法就是在栈中记录到底遍历了几个儿子。代码: 1 vector postorderTraversal...
分类:其他好文   时间:2015-01-19 18:40:29    阅读次数:116
leetcode 145. Binary Tree Postorder Traversal
Given a binary tree, return thepostordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \ 2 / 3return[3,2,1]. 1...
分类:其他好文   时间:2015-01-18 13:02:59    阅读次数:166
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