VOXAVAULT
Learn the pattern · Recognize it · Master it
Master DSA
by pattern.
Stop solving random problems.
Learn patterns. Understand variations. Track progress. Master interviews.
01
Pattern
two-pointers
02
Problems
125 · 344 · 167
03
Progress
▮▮▮▮▯▯ 64%
04
Mastery
recognized ✓
30
Patterns
Ordered from foundations to design.
224
Problems
Curated, never random.
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Progress Tracking
Synced across every device.
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Cheat Sheets
The core idea, in a few lines.
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LeetCode Links
One click to practice.
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Video Walkthroughs
When you need a second view.
The path
01Two Pointers02Sliding Window03Prefix Sum04Hashing05Fast & Slow Pointers06Linked List Reversal07Stack08Monotonic Stack09Binary Search10Binary Search on Answer11Cyclic Sort12Merge Intervals13Top K Elements14Two Heaps15K-way Merge16Tree BFS17Tree DFS18Binary Search Tree19Graph Traversal20Topological Sort21Union Find22Shortest Path23Backtracking24Subsets25Trie26Greedy271D Dynamic Programming282D Dynamic Programming29Bit Manipulation30Design