Union-Find (Disjoint Set Union) Explained | Python Implementation + Examples | AlgoYogi
Welcome to AlgoYogi!
🚀 Start Your Smart Coding Prep at 👉 https://algoyogi.io
In this video, we dive deep into the *Union-Find* (Disjoint Set Union – DSU) data structure:
What it is and why it’s used
How to implement it in *Python*
How to run examples to understand its functionality
This is one of the most powerful tools for solving graph problems like **cycle detection**, **connected components**, and **Kruskal’s MST**.
---
⏱️ Timestamps
0:00 Introduction
0:30 What is Union-Find / DSU?
2:00 Core Operations: `find()` and `union()`
8:00 Python Code Implementation (Step-by-Step)
15:00 Running Example Test Cases
18:00 Final Thoughts & Next Steps
---
💡 Why Watch?
Learn DSU from scratch in simple terms
Understand *path compression* and *union by rank* optimizations
See real Python code in action with test cases
Build a strong foundation for graph algorithms & competitive programming
---
📢 *Next Steps:*
Practice DSU-based problems on [AlgoYogi.io](https://algoyogi.io)
Share your own DSU implementation or tricky test cases in the comments below!
#UnionFind #DSU #DisjointSet #AlgoYogi #GraphAlgorithms #Python #CompetitiveProgramming #CycleDetection
In questa pagina del sito puoi guardare il video online Union-Find (Disjoint Set Union) Explained | Python Implementation + Examples | AlgoYogi della durata di ore minuti seconda in buona qualità , che l'utente ha caricato Algo Yogi 09 agosto 2025, condividi il link con amici e conoscenti, su youtube questo video è già stato visto 98 volte e gli è piaciuto 4 spettatori. Buona visione!
