Interactive Pattern Roadmap

Visual learning path with progress tracking. Know exactly what to study and in what order. Coming May 5.

Interactive roadmap opens in

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Arrays & Hashing

35 problems · Foundation

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Two Pointers

25 problems · Core pattern

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Sliding Window

20 problems · Optimization

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Stack & Queue

22 problems · Linear DS

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Binary Search

20 problems · Divide & conquer

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Trees (DFS/BFS)

40 problems · Recursive

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Graphs

35 problems · Traversal

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Dynamic Programming

45 problems · Advanced

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Backtracking & Greedy

28 problems · Search space

Can't wait? Start with the free roadmap

100 free problems organized by pattern, available right now on the main site.

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