原题地址:https://oj.leetcode.com/problems/merge-k-sorted-lists/题意:Mergeksorted 
linked lists and return it as one sorted list. Analyze and describe its com...
                            
                            
                                分类:
编程语言   时间:
2014-06-11 21:57:07   
                                阅读次数:
399
                             
                    
                        
                            
                            
                                测试表news表,数据量大小为150w左右,测试步骤如下1.创建第一张表news1, nsid 
=750000的数据保存在news4;CREATE TABLE `news4` ( `NSID` int(11) NOT NULL, `NewsName` 
varchar(100) NOT NULL, `...
                            
                            
                                分类:
数据库   时间:
2014-06-11 11:41:13   
                                阅读次数:
436
                             
                    
                        
                            
                            
                                原题地址:https://oj.leetcode.com/problems/search-insert-position/题意:Given 
a sorted array and a target value, return the index if the target is found. If 
n...
                            
                            
                                分类:
编程语言   时间:
2014-06-11 11:28:40   
                                阅读次数:
349
                             
                    
                        
                            
                            
                                Given a singly linked list where elements are 
sorted in ascending order, convert it to a height balanced BST.public class 
Solution { /** Convert th...
                            
                            
                                分类:
其他好文   时间:
2014-06-10 00:22:44   
                                阅读次数:
259
                             
                    
                        
                            
                            
                                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...
                            
                            
                                分类:
其他好文   时间:
2014-06-08 15:30:28   
                                阅读次数:
227
                             
                    
                        
                            
                            
                                Oracle在9i引入了merge命令, 
通过这个merge你能够在一个SQL语句中对一个表同时执行inserts和updates操作. 
当然是update还是insert是依据于你的指定的条件判断的,Merge into可以实现用B表来更新A表数据,如果A表中没有,则把B表的数据插入A表. 
MER...
                            
                            
                                分类:
数据库   时间:
2014-06-08 06:32:19   
                                阅读次数:
238
                             
                    
                        
                            
                            
                                Suppose a sorted array is rotated at some pivot 
unknown to you beforehand.(i.e.,0 1 2 4 5 6 7might become4 5 6 7 0 1 2).You are 
given a target value t...
                            
                            
                                分类:
其他好文   时间:
2014-06-08 02:05:43   
                                阅读次数:
311
                             
                    
                        
                            
                            
                                Follow up for "Search in Rotated Sorted 
Array":What ifduplicatesare allowed?Would this affect the run-time complexity? 
How and why?Write a function to...
                            
                            
                                分类:
其他好文   时间:
2014-06-08 01:19:29   
                                阅读次数:
320
                             
                    
                        
                            
                            
                                Python一维数组初始化:>>> list=[]>>> 
type(list)>>> list[]Python二维数组初始化:>>> lists = [[]] * 
3>>> lists[[], [], []]>>> lists[0].append(3)>>> 
lists[[3], [3], [3]]...
                            
                            
                                分类:
编程语言   时间:
2014-06-07 23:49:56   
                                阅读次数:
563
                             
                    
                        
                            
                            
                                "; return array_merge($left, array($key), 
$right);}$array = array(29,21,3,234,57,76,6,74);$result = 
Qsort($array);print_r($result);?>
                            
                            
                                分类:
Web程序   时间:
2014-06-07 21:26:05   
                                阅读次数:
186