Same with I 1 /** 2 * Definition for binary tree 3 * struct TreeNode { 4 * int val; 5 * TreeNode *left; 6 * TreeNode *right; 7 * ...
                            
                            
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其他好文   时间:
2015-03-21 18:25:44   
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148
                             
                    
                        
                            
                            
                                Notes:1. If len dp(len+1, 0); 7 vector > rec(len, vector(len, false)); 8 for (int i = 0; i = 0; i--) {10 for (int j = i; ...
                            
                            
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其他好文   时间:
2015-03-21 18:25:43   
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136
                             
                    
                        
                            
                            
                                1 class Solution { 2 public: 3 bool isP(string s) { 4 int start = 0, end = s.size()-1; 5 while (start > &result, vector current,...
                            
                            
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其他好文   时间:
2015-03-21 17:02:38   
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116
                             
                    
                        
                            
                            
                                Scanning from start to end. If find a mismatch and one is larger size, keep search from the previous char of shorter one.Finally check whether found a...
                            
                            
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其他好文   时间:
2015-03-21 16:56:01   
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142
                             
                    
                        
                            
                            
                                1. x/rec >= 10.2. find start and end of a number. 1 class Solution { 2 public: 3 bool isPalindrome(int x) { 4 if (x = 10) rec *= 10; 7 ...
                            
                            
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其他好文   时间:
2015-03-21 16:54:58   
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122
                             
                    
                        
                            
                            
                                首先来看一段代码,看过上一节的朋友肯定对这段代码并不陌生。这一段代码诠释了Spring加载bean的完整过程,包括读取配置文件,扫描包,加载类,实例化bean,注入bean属性依赖。
public void refresh() throws BeansException, IllegalStateException {
    synchronized (this.startupShut...
                            
                            
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编程语言   时间:
2015-03-21 14:03:27   
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155
                             
                    
                        
                            
                            
                                1 class Solution { 2 public: 3 int hammingWeight(uint32_t n) { 4 int result = 0; 5 while (n > 0) { 6 if (n & 1) { 7 ...
                            
                            
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其他好文   时间:
2015-03-21 11:10:00   
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147
                             
                    
                        
                            
                            
                                1 class Solution { 2 public: 3 void swap(int &a, int &b){int t = a; a = b; b = t;}; 4 void reverse(vector &num, int start, int end) { 5 ...
                            
                            
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其他好文   时间:
2015-03-21 11:00:51   
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98
                             
                    
                        
                            
                            
                                Notes:1. Dont have to allocate l1*l2, just l1+l2 is fare enough.2. remember i--, j--.3. upgrade[i+j] is += not = rec[i+j+1]/10; 1 class Solution { 2 p...
                            
                            
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其他好文   时间:
2015-03-21 09:45:21   
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117
                             
                    
                        
                            
                            
                                Brute Force: 1 class Solution { 2 public: 3 bool notExist(vector rec, int level, int current) { 4 for (int i = 0; i rec, vector &result) ...
                            
                            
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其他好文   时间:
2015-03-21 09:44:49   
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115