Shulou(Shulou.com)06/01 Report--

This article analyzes "how to do this in Java data structures and the implementation of lookup sets". The content is detailed and easy to understand, and friends who are interested in "how to carry out and search the set in the Java data structure" can follow the editor's train of thought to read it slowly and deeply. I hope it will be helpful to everyone after reading. Let's follow the editor to learn more about "how to implement and look up sets in Java data structures".

To look up a set is to merge the contents that are not originally in a collection into a collection.

It is not very useful in real-world scenarios.

Except when you need to query in several collections at the same time, avoid querying many times and putting them together.

The following is a simple implementation of an example, let's give an example of what a parallel search set is and what exactly it solves.

Code parsing package com.chaojilaji.book.andcheck;public class AndCheckSet {public static Integer getFather (int [] father,int u) {if (father [u]! = u) {father [u] = getFather (father, father [u]);} return father [u];} public static void join (int [] father,int x, int y) {int fx = getFather (father,x) Int fy = getFather (father,y); if (fx! = fy) {father [fx] = fy;}} public static void main (String [] args) {int n = 10; int [] a = new int [n]; for (int I = 0TIFI

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