Done Binary-search-2

[PurvaT-11]

No description provided.

[super30admin]

• The student's solution for problem1.py is well-implemented and correct. The comments are helpful but could be slightly more polished (e.g., fixing the typo in "occurene").
• The docstring could be more concise and focused on the problem at hand rather than including implementation details that are better suited for inline comments.
• The student's explanations for time and space complexity are accurate and clear.
• Overall, the code is clean and follows best practices. The student demonstrates a good understanding of binary search and its application to this problem.