| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 1 | 1 Input test A+B Problem | 55 / 107 | 3 | |
| 2 | 2 Input test | 50 / 153 | 6 | |
| 3 | 3 Binary Search | 80 / 424 | 1 | |
| 4 | 4 Adding two polynomials | 72 / 204 | 1 | |
| 5 | 5 Bracket Matching | 67 / 307 | 2 | |
| 7 | 7 Postfix to Prefix | 53 / 90 | 2 | |
| 8 | 8 Binary Search Tree | 54 / 151 | 5 | |
| 10 | 10 Basics of Graph | 55 / 101 | 3 | |
| 11 | 11 Basic Graph Operations | 57 / 130 | 4 | |
| 13 | 13 Minimum spanning tree | 42 / 75 | 3 | |
| 14 | 14 Chaos Metric (Merge Sort) | 38 / 105 | 4 |