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https://seanprashad.com/leetcode-patterns/

https://neetcode.io/roadmap

2 Pointers

Sliding Window

Binary Search

Depth First Search

Breadth First Search

Union-Find

Heap

Dynamic Programming

Greedy Algorithms

Topological Sort

Bit Manipulation

Math + Combinatorics

https://www.youtube.com/watch?v=L51xE6y-KWY