Can Chatgpt Solve Leetcode Problems

Python Programming

As a programmer, I have always been fascinated by the concept of utilizing artificial intelligence to tackle programming challenges. With the release of GPT-3, otherwise known as ChatGPT, by OpenAI, I found myself contemplating the possibility of utilizing this impressive language model to solve LeetCode problems.

For those who are not familiar, LeetCode is a popular platform where programmers can practice their coding skills by solving a variety of algorithmic problems. These problems range from easy to hard and cover different topics such as arrays, strings, dynamic programming, and more. Solving LeetCode problems is a great way to improve problem-solving skills and prepare for technical interviews.

At first glance, it might seem unlikely that ChatGPT would be able to solve LeetCode problems. After all, GPT-3 is primarily designed for natural language processing tasks and generating human-like text. However, the versatility of this language model is quite impressive, and it is capable of understanding and generating complex code snippets.

One of the challenges of using ChatGPT for solving LeetCode problems is the lack of a built-in compiler or interpreter. GPT-3 can generate code, but it cannot execute it to verify correctness or provide runtime outputs. Nonetheless, this limitation can be overcome by manually copying the generated code and running it in a separate coding environment or an IDE.

When interacting with ChatGPT, I found that it could understand the problem statements and generate code solutions that are correct at a high level. However, the code generated by ChatGPT is not always the most efficient solution. It tends to favor simpler and more straightforward approaches rather than optimal solutions with better time or space complexity.

Another aspect to consider is the time it takes to communicate with ChatGPT. Since GPT-3 has an API limit and limited token count per request, each interaction must be concise and well-crafted to fit within these constraints. This can be a challenge when trying to explain complex algorithms or optimizations.

Despite these challenges, using ChatGPT to solve LeetCode problems can be a valuable learning experience. It allows us to explore different problem-solving approaches and gain insights into how an AI model understands and solves programming problems. It can also serve as a useful tool for brainstorming ideas or getting unstuck when facing a challenging problem.

However, it’s important to note that relying solely on ChatGPT to solve LeetCode problems is not recommended. It should be used as a supplementary tool and not as a replacement for understanding core programming concepts and developing problem-solving skills. It’s still crucial to learn and practice algorithms, data structures, and efficient coding techniques to become a proficient programmer.


In conclusion, while ChatGPT can generate code solutions for LeetCode problems, it has its limitations. It lacks a built-in compiler or interpreter, which requires manual verification and execution of the generated code. The solutions generated by ChatGPT may not always be the most optimal or efficient. Nevertheless, using ChatGPT can be a valuable learning experience and a helpful tool for brainstorming ideas and gaining insights into problem-solving approaches. Just remember to use it as a supplement to your programming skills and not as a substitute for understanding core concepts and practicing on your own.