题目: Say you have an array for which the ith element 
is the price of a given stock on day i. Design an algorithm to find the maximum 
profit. You may co...
                            
                            
                                分类:
其他好文   时间:
2014-05-28 22:37:18   
                                阅读次数:
327
                             
                         
                    
                        
                            
                            
                                题目链接题意: find the maximum positive difference 
between the price on the ith day and the jth day附上代码: 1 class Solution { 2 
public: 3 int maxProfit(ve...
                            
                            
                                分类:
其他好文   时间:
2014-05-28 03:49:45   
                                阅读次数:
307
                             
                         
                    
                        
                            
                            
                                原题地址:https://oj.leetcode.com/problems/climbing-stairs/题意:You 
are climbing a stair case. It takesnsteps to reach to the top.Each time you can 
either cl...
                            
                            
                                分类:
编程语言   时间:
2014-05-28 03:27:49   
                                阅读次数:
267
                             
                         
                    
                        
                            
                            
                                一个系列三道题,我都不会做,google之答案。过了两道,第三道看不懂,放置,稍后继续。一、Best 
Time to Buy and Sell Stock 
I题目:一个数组表示一支股票的价格变换。要求只买卖一次,获得最大收益。思路:一开始我认为是寻找最大、最小值,但由于最大值不一定总是出现在最小值的...
                            
                            
                                分类:
其他好文   时间:
2014-05-28 01:21:52   
                                阅读次数:
262
                             
                         
                    
                        
                            
                            
                                题目: Say you have an array for which the ith element 
is the price of a given stock on day i. If you were only permitted to complete 
at most one transac...
                            
                            
                                分类:
其他好文   时间:
2014-05-28 00:55:20   
                                阅读次数:
288
                             
                         
                    
                        
                            
                            
                                题目: Say you have an array for which the ith element 
is the price of a given stock on day i. Design an algorithm to find the maximum 
profit. You may co...
                            
                            
                                分类:
其他好文   时间:
2014-05-28 00:53:26   
                                阅读次数:
338
                             
                         
                    
                        
                            
                            
                                http://acm.hdu.edu.cn/showproblem.php?pid=1565 
方格取数(1)Time Limit: 10000/5000 MS (Java/Others)Memory Limit: 32768/32768 K 
(Java/Others) Total Submissi....
                            
                            
                                分类:
其他好文   时间:
2014-05-28 00:31:16   
                                阅读次数:
248
                             
                         
                    
                        
                            
                            
                                #!/bin/bash# Program to output a go source file 
with user informationCURRENT_TIME=$(date +"%x %r %Z")cat << 
EOF/*	Author:$USER	CreatedAt:$CURRENT_TIME...
                            
                            
                                分类:
其他好文   时间:
2014-05-27 17:49:29   
                                阅读次数:
283
                             
                         
                    
                        
                            
                            
                                You could use:Calendar c 
=Calendar.getInstance();int seconds = c.get(Calendar.SECOND);There are plenty of 
constants in Calendar for everything you nee...
                            
                            
                                分类:
移动开发   时间:
2014-05-27 17:13:56   
                                阅读次数:
512
                             
                         
                    
                        
                            
                            
                                題目鏈接題意 : 將幾個片段如圖所示方法縮成一個序列,求出最短這個序列。思路 : 
其實我也不知道怎麼做。。。。。看網上都用了DP。。。。。但是我不會。。。。。這個DP不錯,還有用KMP+状压DP做的 1 //1699 2 #include 3 
#include 4 #include 5 #in...
                            
                            
                                分类:
其他好文   时间:
2014-05-27 16:06:19   
                                阅读次数:
282