completed 2-pointers

[anjanaouseph]

No description provided.

[super30admin]

1. Correctness: All solutions are correct and handle edge cases appropriately.
2. Time Complexity: All solutions match the optimal time complexity for their respective problems.
3. Space Complexity: All solutions match the optimal space complexity for their respective problems.
4. Code Quality: The code is well-structured, readable, and follows best practices. The comments and explanations are helpful.
5. Efficiency: The solutions are efficient and optimal. No further optimizations are needed.

Areas for Improvement:

• For the "Three Sum" problem, the student could consider adding a brief explanation of why sorting the array helps in avoiding duplicates and how the two-pointer approach works in this context.
• For the "Max Area" problem, the student could consider adding a more detailed explanation of why the two-pointer approach guarantees finding the global maximum.

Strengths:

• The student demonstrates a strong understanding of the problems and provides optimal solutions.
• The code is well-commented and easy to follow.
• The student provides multiple solutions for the "Three Sum" problem, showing a good understanding of different approaches.