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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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How Search Algorithms Work — From DFS and BFS to A*

How Search Algorithms Work — From DFS and BFS to A*

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3 min read
Building a Sudoku Puzzle Game With Constraint Propagation, Backtracking, and a Hint Engine That Fell Out For Free

Building a Sudoku Puzzle Game With Constraint Propagation, Backtracking, and a Hint Engine That Fell Out For Free

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4 min read
Resolving deletion in AVL trees

Resolving deletion in AVL trees

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4 min read
Why A* Search Works — Heuristics, Shortest Paths, and Optimality

Why A* Search Works — Heuristics, Shortest Paths, and Optimality

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4 min read
Erdős-Straus Conjecture as an S-Category Problem (Ricci Flow + Fujimoto Infinity Algebra)

Erdős-Straus Conjecture as an S-Category Problem (Ricci Flow + Fujimoto Infinity Algebra)

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7 min read
Optimizing Threat Detection in Java: Using PriorityQueues for Real-Time Systems

Optimizing Threat Detection in Java: Using PriorityQueues for Real-Time Systems

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2 min read
High-Performance Image Processing with Halide: Building a Custom Sharpening Filter

High-Performance Image Processing with Halide: Building a Custom Sharpening Filter

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6 min read
Building a Target Detection System in Java: A Guide to Array Logic

Building a Target Detection System in Java: A Guide to Array Logic

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2 min read
I Solved 200 LeetCode Problems and Still Froze in Interviews

I Solved 200 LeetCode Problems and Still Froze in Interviews

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5 min read
Sliding Window & Two Pointers: The Decision Framework Nobody Teaches You

Sliding Window & Two Pointers: The Decision Framework Nobody Teaches You

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7 min read
The Sort Algo Every Language Uses (Not Quicksort)

The Sort Algo Every Language Uses (Not Quicksort)

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3 min read
💡 Java Streams – Find First Non-Repeating Character

💡 Java Streams – Find First Non-Repeating Character

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1 min read
Rate Limiting at Scale: Building Fixed Window and Token Bucket in Go

Rate Limiting at Scale: Building Fixed Window and Token Bucket in Go

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4 min read
An intersting coding challenge

An intersting coding challenge

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1 min read
FFmpeg 비디오 화질 향상: 업스케일링, 노이즈 제거, 안정화

FFmpeg 비디오 화질 향상: 업스케일링, 노이즈 제거, 안정화

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2 min read
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