Sort a linked list using insertion sort.简单插入排序,先写个插入一个值到链表里的函数,再遍历整个链表,一个一个把值插入新链表中: 1 public ListNode insertionSortList(ListNode head) { 2 i...
                            
                            
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编程语言   时间:
2014-09-19 07:41:55   
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165
                             
                    
                        
                            
                            
                                Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list.For example,Given 1->2-...
                            
                            
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其他好文   时间:
2014-09-18 05:24:13   
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195
                             
                    
                        
                            
                            
                                A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null.Return a deep copy ...
                            
                            
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其他好文   时间:
2014-09-18 04:21:33   
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228
                             
                    
                        
                            
                            
                                Sort a linked list in O(n log n) time using constant space complexity.记得Insert Sort List, 那个复杂度是O(N^2)的,这里要求O(nlogn),所以想到merge sort, 需要用到Merge Two Sor...
                            
                            
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其他好文   时间:
2014-09-18 01:57:43   
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199
                             
                    
                        
                            
                            
                                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?思路:...
                            
                            
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其他好文   时间:
2014-09-17 21:48:42   
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302
                             
                    
                        
                            
                            
                                Sort a linked list using insertion sort.难度:84. 我自己的做法是使用了额外的空间,建立了一个新的sorted的LinkedList, 技巧还是建立一个dummy node做前置节点。 1 /** 2 * Definition for singly-lin....
                            
                            
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其他好文   时间:
2014-09-17 13:30:42   
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264
                             
                    
                        
                            
                            
                                DOM Example Heading Paragraph Subheading List 1 List 2 Linked List Item List 4 Paragraph Paragraph ...
                            
                            
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其他好文   时间:
2014-09-17 11:51:12   
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218
                             
                    
                        
                            
                            
                                Given a linked list, remove thenthnode from the end of list and return its head.For example, Given linked list: 1->2->3->4->5, and n = 2. After re...
                            
                            
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其他好文   时间:
2014-09-16 14:13:50   
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133
                             
                    
                        
                            
                            
                                Given a linked list, swap every two adjacent nodes and return its head.For example,Given1->2->3->4, you should return the list as2->1->4->3.Your algor...
                            
                            
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其他好文   时间:
2014-09-16 13:57:50   
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163
                             
                    
                        
                            
                            
                                Given a linked list, remove thenthnode from the end of list and return its head.For example, Given linked list: 1->2->3->4->5, and n = 2. After re...
                            
                            
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其他好文   时间:
2014-09-16 10:24:40   
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158