与Leetcode上翻转链表(206. Reverse Linked List)思路一致,只不过多了一个“prev”前节点的处理,这种题通过画图比较容易验证。 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16DoublyLinkedListNode* reverse(DoublyLinkedListNode*head) {if(!head|| !head->next)returnhead; DoublyLinkedListNode* prev = nu...
Linked List Reverse a doubly linked list ReverseADoublyLinkedList.java Tries Contacts Contacts.java Tries No Prefix Set NoPrefixSet.java Queues Queue using Two Stacks QueueUsingTwoStacks.java Heaps QHEAP1 QHEAP1.java Heaps Jesse and Cookies JesseAndCookies.java Heaps Find the Running Media...
24DoublyLinkedListNode* sortedInsert(DoublyLinkedListNode* head, intdata) {if(!head) {head=newDoublyLinkedListNode(data);returnhead; }DoublyLinkedListNode* prev = nullptr;DoublyLinkedListNode* curr = head; while(curr && curr->data<data) {prev=curr;curr=curr->next; }DoublyLinkedListNode* node ...
Trees Trees: Is This a Binary Search Tree? 30 Medium Solution.java Trees Binary Search Tree: Lowest Common Ancestor 30 Easy Solution.java Linked Lists Linked Lists: Detect a Cycle 25 Easy Solution.java Linked Lists Reverse a Doubly Linked List 5 Easy Solution.java Linked Lists Find Merge Poin...
Linked List Reverse a doubly linked list 5 Solution.java Tries Contacts 40 Solution.java Queues Queue using Two Stacks 30 Solution.java Heaps Find the Running Median 50 Solution.java Multiple Choice Data Structures MCQ 1 5 Solution Multiple Choice Data Structures MCQ 2 5 Solution Multiple Choice ...
Linked List Reverse a doubly linked list 5 Solution.java Tries Contacts 40 Solution.java Queues Queue using Two Stacks 30 Solution.java Heaps Find the Running Median 50 Solution.java Multiple Choice Data Structures MCQ 1 5 Solution Multiple Choice Data Structures MCQ 2 5 Solution Multiple Choice ...
Linked List Reverse a doubly linked list ReverseADoublyLinkedList.java Tries Contacts Contacts.java Tries No Prefix Set NoPrefixSet.java Queues Queue using Two Stacks QueueUsingTwoStacks.java Heaps QHEAP1 QHEAP1.java Heaps Jesse and Cookies JesseAndCookies.java Heaps Find the Running Media...
Linked List Reverse a doubly linked list ReverseADoublyLinkedList.java Tries Contacts Contacts.java Tries No Prefix Set NoPrefixSet.java Queues Queue using Two Stacks QueueUsingTwoStacks.java Heaps QHEAP1 QHEAP1.java Heaps Jesse and Cookies JesseAndCookies.java Heaps Find the Running Media...
Linked List Reverse a doubly linked list ReverseADoublyLinkedList.java Tries Contacts Contacts.java Tries No Prefix Set NoPrefixSet.java Queues Queue using Two Stacks QueueUsingTwoStacks.java Heaps QHEAP1 QHEAP1.java Heaps Jesse and Cookies JesseAndCookies.java Heaps Find the Running Media...
Trees Trees: Is This a Binary Search Tree? 30 Medium Solution.java Trees Binary Search Tree: Lowest Common Ancestor 30 Easy Solution.java Linked Lists Linked Lists: Detect a Cycle 25 Easy Solution.java Linked Lists Reverse a Doubly Linked List 5 Easy Solution.java Linked Lists Find Merge Poin...