题目：Given an input string, reverse the string word by word.For example,Given s = "the sky is blue",return "blue is sky the". 1 public String reverseWor...
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其他好文 时间：
2014-07-14 09:06:02
阅读次数：
176
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return it as a link...
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其他好文 时间：
2014-07-13 18:20:52
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202
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: Recursive solut...
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其他好文 时间：
2014-07-13 17:18:19
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193
Given a binary tree, determine if it is a valid binary search tree (BST).
Assume a BST is defined as follows:
The left subtree of a node contains only nodes with keys less than the node's key.Th...
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其他好文 时间：
2014-07-13 16:53:01
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189
Given two binary trees, write a function to check if they are equal or not.
Two binary trees are considered equal if they are structurally identical and the nodes have the same value.
/**
* Defin...
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其他好文 时间：
2014-07-13 15:50:25
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158
Design an algorithm and write code to find the first common ancestory of two nodes in a binary tree. Avoid storing additional nodes in data structure....
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其他好文 时间：
2014-07-13 13:24:21
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279
You have two very large binary trees: T1, with millions of nodes, and T2, with hundreds of nodes. Create an algorithm to decide if T2 is a subtree of ...
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其他好文 时间：
2014-07-13 13:04:00
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186
翻转单词顺序 代码(C)本文地址: http://blog.csdn.net/caroline_wendy题目: 输入一个英文句子, 翻转句子中单词的顺序, 但单词内字符的顺序不变.首先翻转(reverse)整个句子, 然后查找空格, 如遇到空格, 则翻转前面的单词, 或遇到结束符, 同样进行翻转.代码:/*
* main.cpp
*
* Created on: 2014.6.12
* ...
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其他好文 时间：
2014-07-12 22:56:00
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328
Description
Read the statement of problem G for the definitions concerning trees. In the following we define the basic terminology of heaps. A heap is a tree whose internal nodes have each assigned...
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其他好文 时间：
2014-07-12 18:52:12
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285
Given a binary tree, determine if it is a valid binary search tree (BST).
Assume a BST is defined as follows:
The left subtree of a node contains only nodes with keys less than the node's key.Th...
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其他好文 时间：
2014-07-12 17:26:31
阅读次数：
256
