Given a binary tree, determine if it is 
height-balanced.For this problem, a height-balanced binary tree is defined as a 
binary tree in which the depth...
                            
                            
                                分类:
其他好文   时间:
2014-05-01 14:38:39   
                                阅读次数:
454
                             
                    
                        
                            
                            
                                XmlDataSource BasicsThe XmlDataSource control 
exists merely as a proxy for retrieving XML data, which can then be 
programmatically accessed or bound t...
                            
                            
                                分类:
数据库   时间:
2014-04-30 19:04:56   
                                阅读次数:
727
                             
                    
                        
                            
                            
                                Given an arraySofnintegers, are there 
elementsa,b,c, anddinSsuch thata+b+c+d= target? Find all unique quadruplets in 
the array which gives the sum of ...
                            
                            
                                分类:
其他好文   时间:
2014-04-29 22:40:00   
                                阅读次数:
438
                             
                    
                        
                            
                            
                                Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its path.
Note: You can only move either down or right at...
                            
                            
                                分类:
其他好文   时间:
2014-04-28 10:46:41   
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311
                             
                    
                        
                            
                            
                                2014-04-27 
20:06题目:设计一个类,只有在不产生死锁的时候才分配资源。解法:不太清楚这个题是要分配何种资源,以何种形式?所以没能动手写个可运行的代码,只是闲扯了几句理论分析。代码: 
1 // 16.4 Design a class which provides a lock only ...
                            
                            
                                分类:
编程语言   时间:
2014-04-28 01:21:58   
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558
                             
                    
                        
                            
                            
                                n a^o7 !Time Limit: 1000MS Memory limit: 
65536K题目描述All brave and intelligent fighters, next you will step into a 
distinctive battleground which is ful...
                            
                            
                                分类:
其他好文   时间:
2014-04-27 21:01:45   
                                阅读次数:
529
                             
                    
                        
                            
                            
                                Given an arraySofnintegers, are there 
elementsa,b,c, anddinSsuch thata+b+c+d= target? Find all unique quadruplets in 
the array which gives the sum of ...
                            
                            
                                分类:
其他好文   时间:
2014-04-27 20:55:03   
                                阅读次数:
567
                             
                    
                        
                            
                            
                                n a^o7 !
Time Limit: 1000MS Memory limit: 65536K
题目描述
All brave and intelligent fighters, next you will step into a distinctive battleground which is full of sweet and happiness. If you wan...
                            
                            
                                分类:
其他好文   时间:
2014-04-27 19:31:28   
                                阅读次数:
598