Heaps
Total Problems: 11
Completed: 11 (100%)
📚 Pattern Master Notes
This comprehensive guide includes: - 🧠 Pattern recognition & problem-solving mindset - 🎯 Sub-patterns and variations - 🏆 Golden templates and code examples - ⚠️ Common pitfalls and debugging tips - 📊 Decision trees and quick reference tables
💡 Tip: Read the notes before starting problems to build intuition!
Progress by Difficulty
| Difficulty | Total | Completed | Remaining | Percentage |
|---|---|---|---|---|
| 🟢 Easy | 2 | 2 | 0 | 100% |
| 🟡 Medium | 7 | 7 | 0 | 100% |
| 🔴 Hard | 2 | 2 | 0 | 100% |
Problems
| # | Problem | Difficulty | Status | Confidence |
|---|---|---|---|---|
| 275 | Kth Largest Element in an Array | E | ✅ | LOW |
| 276 | Last Stone Weight | E | ✅ | HGH |
| 277 | Ugly Number II | M | ✅ | MED |
| 278 | Top K Frequent Elements | M | ✅ | HGH |
| 279 | Find K Pairs with Smallest Sums | M | ✅ | HGH |
| 280 | Task Scheduler | M | ✅ | MED |
| 281 | Kth Largest Element in a Stream | M | ✅ | HGH |
| 282 | Reorganize String | M | ✅ | MED |
| 283 | K Closest Points to Origin | M | ✅ | HGH |
| 284 | Merge k Sorted Lists | H | ✅ | HGH |
| 285 | Find Median from Data Stream | H | ✅ | MED |
Last Updated: 2026-02-13 19:40:00
Auto-generated from CSV by update_progress.py