[IMP] Linked-List-1

[amitmittal117]

No description provided.

[super30admin]

Your solution for reversing a linked list is correct and efficient. Well done! You have implemented the iterative approach with O(n) time and O(1) space complexity, which is optimal.

Strengths:

• The code is concise and easy to understand.
• You have used appropriate variable names and the logic is clear.

Areas for improvement:

• Please ensure that the comments in your code are relevant to the problem you are solving. The current comments (Time Complexity, Space Complexity, etc.) are copied from another problem. This might be confusing for someone reading your code. It's important to maintain accurate documentation.

For example, you could update the comments for the reverse-linked-list.py file to:

'''
Time Complexity: O(n)
Space Complexity: O(1)
Did this code successfully run on Leetcode: Yes
Any problem you faced while coding this: No
'''

Overall, your solution is excellent. Just pay attention to the comments to keep them accurate.

[super30admin]

Your solution for reversing a linked list is excellent. It correctly implements the iterative approach with optimal time and space complexity. The code is clean and easy to understand.

One minor suggestion: consider renaming the variable fast to next_temp or simply next (but note that next is a built-in function in Python, so it's better to avoid it) to make its purpose clearer. In this context, it is used to store the next node temporarily, so a name like temp_next would be more descriptive. However, this is a small detail and does not affect the functionality.

For the other two solutions you provided:

• In "Linked List Cycle II", you correctly use Floyd's cycle detection algorithm. The time complexity is O(n) and space is O(1), which is optimal.
• In "Remove Nth Node From End of List", you use a two-pointer technique with a dummy node to handle edge cases. The time complexity is O(n) and space is O(1), which is optimal.

Overall, your solutions demonstrate a good understanding of linked list manipulations. Keep up the good work!