Arrays
AlgoNinjutsu
Become an algorithms ninja.
Questions
Over 300 questions with detailed solutions that provide line by line explanations spanning the following categories:
Linked Lists
Strings
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Binary Search Trees
HashMaps
HashSets
Graphs
Tries
Heaps
Trees
Stacks
Queues
Dynamic Programming
Backtracking
Math
Binary
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Binary Search
Depth-First Search
Breadth-First Search
Greedy
Two Pointers
Sliding Window
Topological Sort
Prefix Sum
Random
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