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Algorithms

Heap, Binary Tree, Data Structure it doesn't matter. This tag should be used for anything Algorithm & Data Structure focused.

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Dynamic Programming: The Avengers Assemble

Dynamic Programming: The Avengers Assemble

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4 min read
BM25 Length Normalization: Why Long RAG Chunks Never Rank

BM25 Length Normalization: Why Long RAG Chunks Never Rank

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7 min read
Heap & Priority Queue: The Matrix of Efficient Searching

Heap & Priority Queue: The Matrix of Efficient Searching

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4 min read
768. Max Chunks To Make Sorted II

768. Max Chunks To Make Sorted II

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2 min read
Four ICPC Habits That Survived Production, and Two I Had to Unlearn

Four ICPC Habits That Survived Production, and Two I Had to Unlearn

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6 min read
Retrograde motion is a derivative, and 0 Aries will lie to you

Retrograde motion is a derivative, and 0 Aries will lie to you

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8 min read
CPU Architecture Simplified

CPU Architecture Simplified

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5 min read
Watch, don't memorize: I built a free visual way to finally understand data structures

Watch, don't memorize: I built a free visual way to finally understand data structures

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4 min read
East Asian nominal age isn't just age + 1 (the real boundary is Lunar New Year)

East Asian nominal age isn't just age + 1 (the real boundary is Lunar New Year)

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4 min read
I asked ChatGPT and Grok to benchmark my game AI. Then I ran the code.

I asked ChatGPT and Grok to benchmark my game AI. Then I ran the code.

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3 min read
Guillotine Cutting vs Free Nesting for Rectangular Parts

Guillotine Cutting vs Free Nesting for Rectangular Parts

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1 min read
EAN-13 and UPC-A Check Digits Explained: Build a Barcode Validator in JavaScript

EAN-13 and UPC-A Check Digits Explained: Build a Barcode Validator in JavaScript

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5 min read
How We Evolved a Cultural Recommendation Feed From a Weighted SQL Ranker to a Narrative Affinity Model

How We Evolved a Cultural Recommendation Feed From a Weighted SQL Ranker to a Narrative Affinity Model

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6 min read
LeetCode 1 Two Sum: Imperative C++/Java vs Functional Elixir

LeetCode 1 Two Sum: Imperative C++/Java vs Functional Elixir

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3 min read
Building Autocomplete Like a Jedi: Mastering the Trie

Building Autocomplete Like a Jedi: Mastering the Trie

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4 min read
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