Technical Blog

Algorithms and Problem Solving Notes

I document solution strategies, implementation patterns, and lessons from coding problems so I can build a reliable interview and engineering knowledge base.

Aug 21, 2026 · 3 min read

Counter II: Pattern and Complexity Walkthrough

A concise walkthrough for Counter II with clear approach, complexity, and multi-language implementation templates.

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Aug 20, 2026 · 3 min read

Longest Word in Dictionary: Pattern and Complexity Walkthrough

A concise walkthrough for Longest Word in Dictionary with clear approach, complexity, and multi-language implementation templates.

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Aug 18, 2026 · 3 min read

Lexicographically Smallest String After a Swap: Pattern and Complexity Walkthrough

A concise walkthrough for Lexicographically Smallest String After a Swap with clear approach, complexity, and multi-language implementation templates.

AlgorithmsLeetCodeData Structures
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Aug 17, 2026 · 3 min read

Create Maximum Number: Pattern and Complexity Walkthrough

A concise walkthrough for Create Maximum Number with clear approach, complexity, and multi-language implementation templates.

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Aug 16, 2026 · 3 min read

Array of Doubled Pairs: Pattern and Complexity Walkthrough

A concise walkthrough for Array of Doubled Pairs with clear approach, complexity, and multi-language implementation templates.

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Aug 15, 2026 · 3 min read

Data Stream as Disjoint Intervals: Pattern and Complexity Walkthrough

A concise walkthrough for Data Stream as Disjoint Intervals with clear approach, complexity, and multi-language implementation templates.

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Aug 12, 2026 · 3 min read

Maximize Subarray GCD Score: Pattern and Complexity Walkthrough

A concise walkthrough for Maximize Subarray GCD Score with clear approach, complexity, and multi-language implementation templates.

AlgorithmsLeetCodeData Structures
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Aug 11, 2026 · 3 min read

Count Dominant Indices: Pattern and Complexity Walkthrough

A concise walkthrough for Count Dominant Indices with clear approach, complexity, and multi-language implementation templates.

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Aug 10, 2026 · 3 min read

Reaching Points: Pattern and Complexity Walkthrough

A concise walkthrough for Reaching Points with clear approach, complexity, and multi-language implementation templates.

AlgorithmsLeetCode
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Aug 09, 2026 · 3 min read

Number of Ways to Split Array: Pattern and Complexity Walkthrough

A concise walkthrough for Number of Ways to Split Array with clear approach, complexity, and multi-language implementation templates.

AlgorithmsLeetCodeData Structures
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