Week 14
Patterns: Graphs - BFS/DFS
Total Problems: 15
Completed: 15 (100%)
Progress by Difficulty
| Difficulty | Total | Completed | Remaining | Percentage |
|---|---|---|---|---|
| 🟢 Easy | 2 | 2 | 0 | 100% |
| 🟡 Medium | 10 | 10 | 0 | 100% |
| 🔴 Hard | 3 | 3 | 0 | 100% |
Problems
| # | Problem | Pattern | D | Status | Conf |
|---|---|---|---|---|---|
| 168 | Number of Islands | Graphs - BFS/DFS | E | ✅ | HGH |
| 169 | Flood Fill | Graphs - BFS/DFS | E | ✅ | HGH |
| 170 | Word Ladder | Graphs - BFS/DFS | M | ✅ | MED |
| 171 | Surrounded Regions | Graphs - BFS/DFS | M | ✅ | HGH |
| 172 | Clone Graph | Graphs - BFS/DFS | M | ✅ | MED |
| 173 | Graph Valid Tree | Graphs - BFS/DFS | M | ✅ | MED |
| 174 | Walls and Gates | Graphs - BFS/DFS | M | ✅ | MED |
| 175 | Number of Connected Components in an Undirected Graph | Graphs - BFS/DFS | M | ✅ | HGH |
| 176 | Pacific Atlantic Water Flow | Graphs - BFS/DFS | M | ✅ | LOW |
| 177 | Max Area of Island | Graphs - BFS/DFS | M | ✅ | HGH |
| 178 | Keys and Rooms | Graphs - BFS/DFS | M | ✅ | HGH |
| 179 | Find if Path Exists in Graph | Graphs - BFS/DFS | M | ✅ | HGH |
| 180 | Word Ladder II | Graphs - BFS/DFS | H | ✅ | LOW |
| 181 | Alien Dictionary | Graphs - BFS/DFS | H | ✅ | LOW |
| 182 | Minimum Knight Moves | Graphs - BFS/DFS | H | ✅ | MED |
Last Updated: 2026-02-13 19:40:00
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