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Java-Competitive-Programming

9 posts

Which Java libraries are useful for competitive programming?

Last Updated: 10 May 2022

Java is one of the most recommended languages in competitive programming (please refer a previous article for more details)Java Collection framework contains lots of conta...read more

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Competitive Programming

Java-Collections

interview-preparation

Java-Competitive-Programming

Setting up Java Competitive Programming Environment

Last Updated: 10 May 2022

An operating system is required to be installed on your system. here we will be discussing the setup in windows. However, you can choose any operating system. Install JDK ...read more

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Competitive Programming

Java-Competitive-Programming

Java Generics to Code Efficiently in Competitive Programming

Last Updated: 10 May 2022

Templates are the foundation of generic programming, which involve writing code in a way that is independent of any particular type. These powerful tools can be used for w...read more

Competitive Programming

Java-Competitive-Programming

Java Competitive Programming Setup in VS Code with Fast I/O and Snippets

Last Updated: 26 November 2022

Though C++ is the dominating language in the competitive programming universe, there is a fair share of users who still continue to use Java as it has been there seen in t...read more

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Competitive Programming

Java-Competitive-Programming

Efficiently Reading Input For Competitive Programming using Java 8

Last Updated: 10 May 2022

As we all know, while solving any CP problems, the very first step is collecting input or reading input. A common mistake we all make is spending too much time on writing ...read more

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Competitive Programming

Java-Competitive-Programming

Find winner in the game of Binary Array

Last Updated: 28 August 2023

Given a binary array X[] of size N. Two players A and B are playing games having the following rules, then the task is to determine the winner if B starts first and both p...read more

Competitive Programming

Algorithms-Greedy Algorithms

Greedy Algorithms

Java-Competitive-Programming

Fast I/O in Java in Competitive Programming

Last Updated: 17 January 2025

In competitive programming, fast input and output (I/O) are essential to avoid time limit exceeded (TLE) errors. Java can be slower for I/O tasks, but there are different ...read more

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Competitive Programming

Java-Competitive-Programming

Java tricks for competitive programming (for Java 8)

Last Updated: 25 July 2024

Although the practice is the only way that ensures increased performance in programming contests but having some tricks up your sleeve ensures an upper edge and fast debug...read more

Competitive Programming

Java-Competitive-Programming

Finding Maximum Length Subsequence with Product Conditions

Last Updated: 01 February 2024

Given an array A[] of length N, find the length of the longest subsequence S such that:If we took even number of elements from S, then the product of those elements should...read more

Competitive Programming

Geeks Premier League

Java-Competitive-Programming

Geeks Premier League 2023