Tag: Union Find

Teaching Kids Programming: Videos on Data Structures and Algorithms There is an undirected tree with n nodes labeled from 0 to n – 1 and n – 1 edges. …

Teaching Kids Programming: Videos on Data Structures and Algorithms You are given two lists of integers left and right, both of them the same length and representing a directed …

In this problem, a tree is an undirected graph that is connected and has no cycles. The given input is a graph that started as a tree with N …

The Union-Find (Disjoint Set) is a commonly-used algorithm that can solve e.g. Minimal Spanning Tree. The following is a Java implementation of a Union-Find Class. package com.helloacm; public class …