| # | Title | Solution | Time | Space | Difficulty | Tag | Note |
|---|---|---|---|---|---|---|---|
| A | Travel Restrictions | Python | O(N^2) | O(N^2) | Easy | Graph | |
| B | Alchemy | Python | O(N) | O(1) | Easy | Math | |
| C | Timber | Python | O(NlogN) | O(N) | Medium | DP | |
| D1 | Running on Fumes - Chapter 1 | Python | O(N) | O(M) | Medium | Mono Deque | |
| D2 | Running on Fumes - Chapter 2 | Python | O(NlogN) | O(N) | Hard | DFS, BFS, Segment Tree |