Data Structures & Algorithms
Choose your sheet based on preparation timeline. Start with Essential 75 for focused prep, or tackle the full sheet for comprehensive coverage.
🎯75 Problems
Essential 75
The essential 75 problems every candidate should master, based on the popular Blind 75 list. Covers all core topics with optimal solutions in 4 languages.
- ✓Solutions in Python, Java, C++, JS
- ✓Company tags
- ✓Hints & approach guides
- ✓Progress tracking
📚400+ Problems
Comprehensive DSA Sheet
Comprehensive coverage across 18 topics. Build depth in every data structure and algorithm pattern.
- ✓18 topic categories
- ✓Difficulty progression
- ✓Company-specific filters
- ✓Progress tracking