Solved BFS-1

[Dheepthi-Reddy]

• Solved Binary Tree Level Order Traversal
• Solved Course Schedule

[super30admin]

Strengths:

• Both solutions are correct and implement the required algorithms accurately.
• The time and space complexities are well-explained and match the optimal solutions.
• The code is readable and well-commented, making it easy to understand the logic.

Areas for Improvement:

• In the Binary Tree Level Order Traversal, replace the list with collections.deque to improve the efficiency of queue operations. This change will make the popleft operation O(1) instead of O(n).
• While the comments are helpful, some of them could be more concise. For example, the explanation of the queue operations in the Binary Tree Level Order Traversal is a bit verbose.
• In the Course Schedule solution, the initial check if not q: return False could be combined with the subsequent check if count == numCourses: return True to streamline the logic slightly.