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.

May 21, 2026 · 3 min read

Isomorphic Strings: Pattern and Complexity Walkthrough

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

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May 19, 2026 · 3 min read

Number of Equivalent Domino Pairs: Pattern and Complexity Walkthrough

A concise walkthrough for Number of Equivalent Domino Pairs with clear approach, complexity, and multi-language implementation templates.

AlgorithmsLeetCode
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May 18, 2026 · 3 min read

Happy Students: Pattern and Complexity Walkthrough

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

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May 15, 2026 · 3 min read

Univalued Binary Tree: Pattern and Complexity Walkthrough

A concise walkthrough for Univalued Binary Tree with clear approach, complexity, and multi-language implementation templates.

AlgorithmsLeetCodeData Structures
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May 14, 2026 · 3 min read

Brace Expansion II: Pattern and Complexity Walkthrough

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

AlgorithmsLeetCode
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May 13, 2026 · 3 min read

Apply Transform Over Each Element in Array: Pattern and Complexity Walkthrough

A concise walkthrough for Apply Transform Over Each Element in Array with clear approach, complexity, and multi-language implementation templates.

AlgorithmsLeetCodeData Structures
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May 12, 2026 · 3 min read

Rotate Function: Pattern and Complexity Walkthrough

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

AlgorithmsLeetCode
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May 09, 2026 · 3 min read

Number Complement: Pattern and Complexity Walkthrough

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

AlgorithmsLeetCode
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May 06, 2026 · 3 min read

Weighted Word Mapping: Pattern and Complexity Walkthrough

A concise walkthrough for Weighted Word Mapping with clear approach, complexity, and multi-language implementation templates.

AlgorithmsLeetCodeData Structures
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May 05, 2026 · 3 min read

Burst Balloons: Pattern and Complexity Walkthrough

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

AlgorithmsLeetCode
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