complete linked list 2

[kkhevna9252]

No description provided.

[super30admin]

1. Correctness: The BST Iterator implementation is correct. It properly handles the in-order traversal using a stack and controlled recursion.
2. Time Complexity: The student correctly identifies the amortized O(1) time complexity for next() and hasNext() operations.
3. Space Complexity: The student correctly identifies the O(h) space complexity, where h is the height of the tree.
4. Code Quality: The code is clean, well-commented, and follows Kotlin conventions. The use of init for initialization and proper function naming are good practices.
5. Efficiency: The solution is efficient and matches the reference solution. No further optimizations are needed.

Strengths:

• Clear understanding of the problem and solution approach.
• Proper use of data structures (stack) to manage the traversal.
• Good code organization and readability.

Areas for Improvement:

• While the solution is correct, it would be beneficial to include comments explaining the logic, especially for the dfs function, to make it more understandable for others.
• The student included solutions for other problems in the same file, which is not necessary for this evaluation. It's better to keep solutions separate unless they are related.