Tag: Data Structures
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Heap & Stack Patterns: 8 Interview Problems Solved
Solve 8 heap and monotonic stack problems with O(n log k) patterns. Recognize when to use each structure before writing a single line of code.
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15 Coding Interview Patterns: Complete Python Reference
Master 15 coding patterns from Two Pointers to Monotonic Stack. Includes Python code, O(n) complexity proofs, and how to spot each pattern.
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Top 10 Python Interview Algorithms: BFS to DP
Master 10 interview algorithms fast: BFS, DFS, DP, binary search. Python templates, complexity cheat sheet, and the 3 patterns that solve 80%.
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7 Python Interview Patterns: Two Pointers to Sliding Window
Stop memorizing LeetCode solutions. Master 7 interview patterns that solve 80% of algorithm questions โ with O(n) complexity breakdowns.
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Trie for Fast String Search: Autocomplete in Python
Build a trie in Python that beats naive search by 40x on prefix queries. Covers autocomplete, Word Search II, and deletion edge cases.