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 example:
Given binary tree {3,9,20,#,#,15,7}, 3...
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其他好文 时间：
2015-06-13 12:57:50
阅读次数：
98
Problem Description:Given a binary tree where all the right nodes are either leaf nodes with a sibling (a left node that shares the same parent node) ...
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其他好文 时间：
2015-06-12 23:47:36
阅读次数：
159
Given a binary tree and a sum, find all root-to-leaf paths where each path’s sum equals the given sum.For example:
Given the below binary tree and sum = 22, 5
/ \...
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其他好文 时间：
2015-06-12 17:17:40
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84
Given a binary tree containing digits from 0-9 only, each root-to-leaf path could represent a number.An example is the root-to-leaf path 1->2->3 which represents the number 123.Find the total sum of al...
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其他好文 时间：
2015-06-12 14:55:41
阅读次数：
100
Given a binary tree, find its maximum depth.The maximum depth is the number of nodes along the longest path from the root node down to the farthest leaf node.求最大深度，用递归的方法/**
* Definition for a binary...
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其他好文 时间：
2015-06-11 19:26:53
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126
Given a binary tree containing digits from0-9only, each root-to-leaf path could represent a number.An example is the root-to-leaf path1->2->3which rep...
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其他好文 时间：
2015-06-11 06:57:21
阅读次数：
90
简单题IGiven a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given su...
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其他好文 时间：
2015-06-10 06:33:31
阅读次数：
101
题目描述
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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其他好文 时间：
2015-06-07 21:38:29
阅读次数：
119
用maven打包写好的jar，在放到hive中作临时函数时报错。
错误信息如下：
hive> create temporary function maxvalue as "com.leaf.data.Maximum";
java.lang.SecurityException: Invalid signature file digest for Manifest main attribu...
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其他好文 时间：
2015-06-06 16:38:31
阅读次数：
227
题目描述
Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum.
For example:
Given the below binary t...
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其他好文 时间：
2015-06-06 12:10:56
阅读次数：
131
