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.

Sep 08, 2026 · 3 min read

Reformat Department Table: Pattern and Complexity Walkthrough

A concise walkthrough for Reformat Department Table with clear approach, complexity, and multi-language implementation templates.

AlgorithmsLeetCode
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Sep 07, 2026 · 3 min read

Find the Distance Value Between Two Arrays: Pattern and Complexity Walkthrough

A concise walkthrough for Find the Distance Value Between Two Arrays with clear approach, complexity, and multi-language implementation templates.

AlgorithmsLeetCodeData Structures
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Sep 06, 2026 · 3 min read

Minimum Distance to Type a Word Using Two Fingers: Pattern and Complexity Walkthrough

A concise walkthrough for Minimum Distance to Type a Word Using Two Fingers with clear approach, complexity, and multi-language implementation templates.

AlgorithmsLeetCode
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Sep 05, 2026 · 3 min read

Maximum Tastiness of Candy Basket: Pattern and Complexity Walkthrough

A concise walkthrough for Maximum Tastiness of Candy Basket with clear approach, complexity, and multi-language implementation templates.

AlgorithmsLeetCode
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Sep 02, 2026 · 3 min read

Subtree Inversion Sum: Pattern and Complexity Walkthrough

A concise walkthrough for Subtree Inversion Sum with clear approach, complexity, and multi-language implementation templates.

AlgorithmsLeetCodeData Structures
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Sep 01, 2026 · 3 min read

Best Time to Buy and Sell Stock IV: Pattern and Complexity Walkthrough

A concise walkthrough for Best Time to Buy and Sell Stock IV with clear approach, complexity, and multi-language implementation templates.

AlgorithmsLeetCode
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Aug 30, 2026 · 3 min read

Subarray Sum Equals K: Pattern and Complexity Walkthrough

A concise walkthrough for Subarray Sum Equals K with clear approach, complexity, and multi-language implementation templates.

AlgorithmsLeetCodeData Structures
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Aug 26, 2026 · 3 min read

HTML Entity Parser: Pattern and Complexity Walkthrough

A concise walkthrough for HTML Entity Parser with clear approach, complexity, and multi-language implementation templates.

AlgorithmsLeetCode
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Aug 25, 2026 · 3 min read

Number of Laser Beams in a Bank: Pattern and Complexity Walkthrough

A concise walkthrough for Number of Laser Beams in a Bank with clear approach, complexity, and multi-language implementation templates.

AlgorithmsLeetCode
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Aug 24, 2026 · 3 min read

Find Indices With Index and Value Difference II: Pattern and Complexity Walkthrough

A concise walkthrough for Find Indices With Index and Value Difference II with clear approach, complexity, and multi-language implementation templates.

AlgorithmsLeetCode
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