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Day 7
View Problem →Filled and Hollow Rectangle
📅 October 24, 2025🏷️ Custom
Complexity Analysis
Brute Force
O(N*M)
Optimized
O(N*M)
Space
O(1)
Solutions
Tags
patternsloops
💡 Revision Tips
- • Try solving from memory before checking your solution
- • Focus on the approach and pattern, not just the code
- • Can you explain the solution to someone else?
- • Try implementing in a different language