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DSA
Data Structures & Algorithms
Array And String Techniques
Array and string techniques
Monotonic Stack
Prefix sums
Sliding Window
Two Pointers
Search
Search
Binary search (sorted array)
Binary search (answer space)
Traversal
Traversal (trees and graphs)
BFS
DFS
Dynamic Programming
Dynamic programming
1D DP
2D DP
Heap
Heap / Priority queue
Heap
Other Techniques
Other techniques
Greedy
Hashing patterns
Intervals
Linked list (fast/slow pointer)
Trie
Union Find
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