Design HashMap - Leetcode 706
Today we will solve the "Design HashMap" problem from Leetcode. We will use linked list behind the scenes as Buckets to solve this problem.
Give this problem a try here: https://leetcode.com/problems/design-...
Here is the related video for building a HashSet: • Design HashSet - Leetcode 705
Don't miss Linked list playlist here: • Linked Lists
Arrays playlist here: • Queue
Sets playlist here: • Sets
Strings playlist here: • Strings
This question has been asked by Google, Meta, Amazon, Apple, Microsoft, and so many other companies.
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Chapters:
0:00 Intro and question
0:08 Examples
0:50 The HashSet Video
1:09 Base of HashMaps
1:27 Hash Function
2:30 Why Prime Number?
2:58 Hash Collision
5:23 Code Walkthrough
10:48 Time and Space Complexity
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