The Mistakes I Made While Solving LeetCode Problems

TLDRLearn from my mistakes and improve your LeetCode problem-solving skills. Avoid jumping into solving problems without understanding fundamentals. Solve a good number of high-quality problems and gradually move towards more difficult ones. Utilize resources like GeeksforGeeks and YouTube tutorials. Focus on understanding the problem, visualize and plan your solution on paper, and compare your approach with others on LeetCode. Don't neglect coding best practices during interviews.

Key insights

📚Understand the fundamental data structures and algorithms before jumping into solving LeetCode problems.

🔑Solve a good number of high-quality problems to improve your problem-solving skills.

📝Start with easy problems and gradually move towards more difficult ones to build your coding confidence.

📚Use resources like GeeksforGeeks and YouTube tutorials to learn and reinforce your understanding of data structures and algorithms.

🔑Focus on understanding the problem, planning your solution on paper, and comparing your approach with others on LeetCode.

Q&A

How important is it to understand the fundamentals before solving LeetCode problems?

—Understanding the fundamental data structures and algorithms is crucial for effective problem-solving on LeetCode.

How many problems should I solve on LeetCode to improve my skills?

—Solving a good number of high-quality problems, around 300, is recommended to enhance your problem-solving abilities.

Should I start with easy problems or go directly to more difficult ones on LeetCode?

—Starting with easy problems and gradually progressing towards more difficult ones will help build your coding confidence.

What resources can I use to learn data structures and algorithms?

—You can utilize resources like GeeksforGeeks and YouTube tutorials to learn and reinforce your understanding of data structures and algorithms.

How can I improve my problem-solving approach on LeetCode?

—Focus on understanding the problem, planning your solution on paper, and comparing your approach with others on LeetCode to enhance your problem-solving skills.

Timestamped Summary

00:00The speaker struggled with programming and interviews, but discovered LeetCode as a platform to improve.

07:32Mistake 1: Jumping into problem-solving without understanding fundamentals.

10:10Mistake 2: Not utilizing the LeetCode Discuss section for learning from others.

11:00Advice for LeetCode problem-solving: Understand fundamentals, solve a good number of problems, utilize resources, focus on problem understanding, and compare approaches.

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