Say you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the maximum profit. You may complete a...
                            
                            
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其他好文   时间:
2014-07-09 23:32:44   
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276
                             
                    
                        
                            
                            
                                1($20'$) 设 ${\bf A}$ 为秩为 $1$ 的 $n$ 阶方阵, ${\bf A}$ 的迹 $\tr({\bf A})=a\neq 0$. 试求出 ${\bf A}$ 的所有特征值 (写出重数).解答: 由 $\rank({\bf A})=1$ 知 ${\bf A}$ 的任意两行均线性...
                            
                            
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其他好文   时间:
2014-07-08 00:50:44   
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246
                             
                    
                        
                            
                            
                                Setting up Wifi with the Command LineSIMON MONKThis tutorial works best if your router is broadcasting the SSID. Make sure you have "Broadcast SSID" s...
                            
                            
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Web程序   时间:
2014-07-07 08:56:24   
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288
                             
                    
                        
                            
                            
                                Say you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the maximum profit. You may complete a...
                            
                            
                                分类:
其他好文   时间:
2014-07-07 08:19:36   
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151
                             
                    
                        
                            
                            
                                将Best Time to Buy and Sell Stock的如下思路用到此题目思路1:第i天买入,能赚到的最大利润是多少呢?就是i + 1 ~ n天中最大的股价减去第i天的。思路2:第i天买出,能赚到的最大利润是多少呢?就是第i天的价格减去0~ i-1天中最小的。和前两道题比起来的话,这道题最...
                            
                            
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其他好文   时间:
2014-07-06 23:40:44   
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284
                             
                    
                        
                            
                            
                                Given a log of stock prices compute the maximum possible earning.
                            
                            
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其他好文   时间:
2014-07-06 20:04:21   
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259
                             
                    
                        
                            
                            
                                4 Work Mistakes You Don't Realize You're Making你在工作中无意间会犯的四个错误When you’re the new girl at work, you do everything in your power to stay on your best b...
                            
                            
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其他好文   时间:
2014-07-05 18:53:56   
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204
                             
                    
                        
                            
                            
                                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 transaction (ie, buy one and sell one share of the...
                            
                            
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其他好文   时间:
2014-07-03 17:51:01   
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235
                             
                    
                        
                            
                            
                                CD 
You have a long drive by car ahead. You have a tape recorder, but unfortunately your best music is on CDs. You need to have it on tapes so the problem to solve is: you have a tape N min...
                            
                            
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其他好文   时间:
2014-07-03 15:34:36   
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176
                             
                    
                        
                            
                            
                                /*
*  备忘录模式
*/
#include 
 
//保存值
class mySavevalue  
{
public:
 mySavevalue(string user_name = "",
          int life_value = 100, 
       int magic_point = 100, 
       int rank_values =...
                            
                            
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其他好文   时间:
2014-07-01 08:49:27   
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203