LeetCode 146 LRU Cache

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(My submission is a bit different)

Topics:
What is an LRU Cache? 0:43
Walk through given example 1:05
Identifying a solution 3:29
Solution explanation 4:41
Checking our solution against the example 6:57
Code Implementation:
- Doubly Linked List Node Class 9:27
- LRU Cache Initialiser 9:50
- Add Node to Linked List 10:28
- Remove Node from Linked List 11:37
- Put items into LRU Cache 12:36
- Get items from LRU Cache 14:09
  1. Evan Lavizadeh
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Комментарии
Автор

This is what I want to see. A train of thoughts - How you come up with the solution, not only about what the solution is and how it works. Big thanks from 2021

quocanhhbui
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really impressive explanation! thank you!

revdevstudios
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With this oslution, the remove node function throws an error if you have less than two items in the cache.

Soccercrazyigboman
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Love it! Curious why do we need a Doubly Linked List? Wouldn't a singly linked list suffice?

rahulsonwalkar
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Shouldn't the head be most recently used?

quixoticfallcy
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Can we put the value/data in the dictionary instead in node? Why or why not?

sophiafeng
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you can just tell by his voice that he’s hot

aishaxlovesxD