Given a binary tree, flatten it to a linked list in-place.For example,Given 1 / \ 2 5 / \ \ 3 4 6The flattened t...
                            
                            
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其他好文   时间:
2014-09-16 04:57:10   
                                阅读次数:
134
                             
                    
                        
                            
                            
                                原题地址:http://oj.leetcode.com/problems/swap-nodes-in-pairs/Given a linked list, swap every two adjacent nodes and return its head.For example,Given 1->2...
                            
                            
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编程语言   时间:
2014-09-15 06:38:18   
                                阅读次数:
200
                             
                    
                        
                            
                            
                                原题地址:https://oj.leetcode.com/problems/reverse-linked-list-ii/题意:Reverse a linked list from positionmton. Do it in-place and in one-pass.For example:Gi...
                            
                            
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编程语言   时间:
2014-09-14 23:38:47   
                                阅读次数:
239
                             
                    
                        
                            
                            
                                Given a binary tree, flatten it to a linked list in-place.For example,Given 1 / \ 2 5 / \ \ 3 4 6The flattened t...
                            
                            
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其他好文   时间:
2014-09-13 22:39:06   
                                阅读次数:
238
                             
                    
                        
                            
                            
                                Sort a linked list in O(n log n) time using constant space complexity./** * Definition for singly-linked list. * struct ListNode { * int val; * ...
                            
                            
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其他好文   时间:
2014-09-13 21:25:35   
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288
                             
                    
                        
                            
                            
                                Sort a linked list inO(nlogn) time using constant space complexity. 1 /** 2 * Definition for singly-linked list. 3 * struct ListNode { 4 * int ...
                            
                            
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其他好文   时间:
2014-09-13 20:08:05   
                                阅读次数:
204
                             
                    
                        
                            
                            
                                Given a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space? 1 /** 2 * Definition for singly-linked l....
                            
                            
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其他好文   时间:
2014-09-13 20:06:35   
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184
                             
                    
                        
                            
                            
                                Sort a linked list using insertion sort. 1 /** 2 * Definition for singly-linked list. 3 * struct ListNode { 4 * int val; 5 * ListNode *nex...
                            
                            
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其他好文   时间:
2014-09-13 20:05:15   
                                阅读次数:
180
                             
                    
                        
                            
                            
                                Given a linked list, return the node where the cycle begins. If there is no cycle, returnnull.Follow up:Can you solve it without using extra space? 1 ...
                            
                            
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其他好文   时间:
2014-09-13 20:03:55   
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205
                             
                    
                        
                            
                            
                                Given a sorted linked list, delete all duplicates such that each element appear onlyonce.For example,Given1->1->2, return1->2.Given1->1->2->3->3, retu...
                            
                            
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其他好文   时间:
2014-09-13 20:01:15   
                                阅读次数:
205