BFS-1

[praxpk]

No description provided.

[super30admin]

Strengths:

1. Correct implementation of BFS for level order traversal.
2. Proper handling of edge cases (e.g., empty tree).
3. Clear and concise comments explaining the approach.
4. Good use of data structures (deque for efficient queue operations).

Areas for Improvement:

1. The comment at the top of the file mentions courses.py, which seems to be a different problem (Course Schedule). This is misleading and should be corrected to reflect the actual problem being solved.
2. The variable names could be more descriptive. For example, n could be renamed to level_size to better reflect its purpose.
3. The comment block at the top could be more specific to the problem at hand, rather than a generic description of BFS.