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Dhanush rs

Dhanush rs

Competitive coding</>

2 min readOct 17, 2023

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Competitive coding involves solving algorithmic and data structure problems within a specified time limit. It’s a great way to improve your problem-solving skills, algorithmic thinking, and coding speed. Here are some steps to get started with competitive coding:

1. Learn the Basics:

Ensure you have a good understanding of the fundamentals of programming languages, data structures, and algorithms. Key topics include arrays, linked lists, stacks, queues, trees, graphs, sorting algorithms, searching algorithms, and dynamic programming.

2. Choose a Programming Language:

Pick a language you’re comfortable with. Popular choices include C++, Java, and Python. It’s essential to be proficient in one language to focus on problem-solving.

3. Understand Time and Space Complexity:

Learn how to analyze the time and space complexity of your code. This knowledge is crucial for optimizing your solutions and writing efficient code.

4. Online Judges and Platforms:

Practice on competitive coding platforms like Codeforces, LeetCode, HackerRank, CodeChef, and AtCoder. These platforms offer a variety of problems of different difficulty levels. Start with easy problems and gradually move to more challenging ones.

5. Participate in Contests:

Participate in online coding contests regularly. Many platforms host weekly or monthly contests where you can compete against others. Codeforces and AtCoder regularly host contests, and CodeChef has long challenges, cook-offs, and lunchtime contests.

6. Analyze Solutions:

After solving a problem or participating in a contest, analyze the solutions of others. Understand different approaches and learn from more experienced coders.

7. Read Editorials:

Most online judges provide editorial solutions or discussions for the problems. Read these to understand optimal solutions, learn new techniques, and gain insights.

8. Time Management:

Learn how to manage your time during a contest. Some problems are quick to solve, while others require more time. Knowing when to move on to the next problem is a valuable skill.

9. Join Coding Communities:

Connect with other competitive programmers. Discussing problems, sharing strategies, and getting feedback from others can be very beneficial. Online communities like Codeforces, Reddit (r/learnprogramming, r/programming), and Discord servers dedicated to competitive coding are great places to interact with others.

10. Stay Consistent:

Competitive programming is a skill that improves with consistent practice. Dedicate regular time to solving problems and participating in contests.

11. Read Books and Resources:

Consider reading books on algorithms and competitive programming. Some recommendations include “Introduction to Algorithms” by Cormen, Leiserson, Rivest, and Stein, and “Competitive Programming” by Steven Halim.

12. Seek Help:

Don’t hesitate to seek help when you’re stuck. Online forums, communities, and mentors can provide guidance.

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Remember, improvement comes with time and practice. Stay persistent, be patient, and enjoy the learning process. If you have specific questions or need help with a particular topic, feel free to ask!

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