Graphs - Topological Sort
Total Problems: 6
Completed: 6 (100%)
📚 Pattern Master Notes
Graphs - Topological Sort - Complete Guide
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 | 0 | 0 | 0 | 0% |
| 🟡 Medium | 5 | 5 | 0 | 100% |
| 🔴 Hard | 1 | 1 | 0 | 100% |
Problems
| # | Problem | Difficulty | Status | Confidence |
|---|---|---|---|---|
| 189 | Course Schedule | M | ✅ | HGH |
| 190 | Course Schedule II | M | ✅ | HGH |
| 191 | Minimum Height Trees | M | ✅ | HGH |
| 192 | Sequence Reconstruction | M | ✅ | MED |
| 193 | All Ancestors of a Node in a Directed Acyclic Graph | M | ✅ | MED |
| 194 | Alien Dictionary | H | ✅ | HGH |
Last Updated: 2026-02-13 19:40:00
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