Introduction to Disjoint Set (Union-Find Data Structure)
Jul 24, 2025 · It takes two elements as input and finds the representatives of their sets using the Find operation, and finally puts either one of the trees (representing the set) under the root …
Disjoint-set data structure - Wikipedia
In computer science, a disjoint-set data structure, also called a union–find data structure or merge–find set, is a data structure that stores a collection of disjoint (non-overlapping) sets. …
Disjoint Set Union - Algorithms for Competitive Programming
Dec 15, 2025 · To combine two sets (operation union_sets(a, b)), we first find the representative of the set in which a is located, and the representative of the set in which b is located. If the …
Find an algorithm to solve it. Fast enough? Fits in memory? If not, figure out why. Find a way to address the problem. Iterate until satisfied.
Disjoint-set Data Structure (Union-Find) - Brilliant
Union-find, as it is popularly called, is a data structure that categorizes objects into different sets and lets checking out if two objects belong to the same set.
Disjoint–Set Data Structure (Union–Find Algorithm)
Sep 19, 2025 · This post explains the working of disjoint-set data structure (also called union find data structure). A disjoint-set is a data structure that keeps track of a set of elements …
Master the Union Find Algorithm: Your Ultimate Guide for …
2 days ago · Unlock the power of the Union Find Algorithm (DSU) for graph and connectivity problems. This in-depth guide covers intuition, optimized implementation, and real interview …
Union-Find: The Ultimate Algorithm - numberanalytics.com
Jun 13, 2025 · The Union-Find algorithm is used for managing a set of elements partitioned into disjoint subsets. It's particularly useful in graph theory, network connectivity problems, and …
Union-Find Algorithm | Labuladong Algo Notes
Dec 9, 2025 · This article explains the Union-Find dynamic connectivity algorithm, solves related problems on LeetCode, and provides implementations in Java, Python, Go, JavaScript, and C++.
Design and Analysis, Carnegie Mellon University Union-Find In this lecture we describe the disjoint. sets problem and the family of union-find data struc-tures. This is a problem that …