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Category: Linked List

  • Posted on February 13, 2021February 13, 2021
  • LeetCode

LeetCode 1265. Print Immutable Linked List in Reverse

Description https://leetcode.com/problems/print-immutable-linked-list-in-reverse/ You are given an immutable linked list, print out all values of each node in reverse with the…

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  • Posted on January 22, 2021January 22, 2021
  • LeetCode

LeetCode 24. Swap Nodes in Pairs

Description https://leetcode.com/problems/swap-nodes-in-pairs/ Given a linked list, swap every two adjacent nodes and return its head. Example 1: Input: head = [1,2,3,4]…

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  • Posted on May 13, 2020May 13, 2020
  • LeetCode

LeetCode 160. Intersection of Two Linked Lists

Description https://leetcode.com/problems/intersection-of-two-linked-lists/ Write a program to find the node at which the intersection of two singly linked lists begins. For…

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  • Posted on May 13, 2020May 13, 2020
  • LeetCode

LeetCode 328. Odd Even Linked List

Description https://leetcode.com/problems/odd-even-linked-list/ Given a singly linked list, group all odd nodes together followed by the even nodes. Please note here…

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  • Posted on April 25, 2020April 25, 2020
  • LeetCode

LeetCode 146. LRU Cache

Description https://leetcode.com/problems/lru-cache/ Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations: get and put. get(key) –…

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  • Posted on April 8, 2020April 8, 2020
  • LeetCode

LeetCode 876. Middle of the Linked List

Description https://leetcode.com/problems/middle-of-the-linked-list/ Given a non-empty, singly linked list with head node head, return a middle node of linked list. If there are two middle…

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  • Posted on March 26, 2020March 26, 2020
  • LeetCode

LeetCode 237. Delete Node in a Linked List

Description https://leetcode.com/problems/delete-node-in-a-linked-list/ Write a function to delete a node (except the tail) in a singly linked list, given only access…

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  • Posted on March 26, 2020March 26, 2020
  • LeetCode

LeetCode 141. Linked List Cycle

Description https://leetcode.com/problems/palindrome-linked-list/ Given a linked list, determine if it has a cycle in it. To represent a cycle in the…

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  • Posted on March 26, 2020March 26, 2020
  • LeetCode

LeetCode 234. Palindrome Linked List

Description https://leetcode.com/problems/palindrome-linked-list/ Given a singly linked list, determine if it is a palindrome. Example 1: Input: 1->2 Output: false Example…

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  • Posted on March 26, 2020March 26, 2020
  • LeetCode

LeetCode 206. Reverse Linked List

Description https://leetcode.com/problems/reverse-linked-list/ Reverse a singly linked list. Example: Input: 1->2->3->4->5->NULL Output: 5->4->3->2->1->NULL Follow up: A linked list can be reversed…

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