| Problem Name | Online Judge | Contest | Difficulty Level | |
|---|---|---|---|---|
| 1 | Vanya and Lanterns | Codeforces | Codeforces Round #280 (Div. 2) | 1 |
| 2 | The Dole Queue | UVA | 1 | |
| 3 | Vanya and Cubes | Codeforces | Codeforces Round #280 (Div. 2) | 1 |
| 4 | Vanya and Exams | Codeforces | Codeforces Round #280 (Div. 2) | 2 |
| 5 | Falling Ants | UVA | 3 | |
| 6 | GCD XOR | UVA | 3 | |
| 7 | Vasya and Basketball | Codeforces | Codeforces Round #281 (Div. 2) | 3 |
| 8 | Dromicpalin Substrings | UVA | 4 | |
| 9 | Vanya and Computer Game | Codeforces | Codeforces Round #280 (Div. 2) | 4 |
| 10 | Pattern Locker | UVA | 4 | |
| 11 | Radar Installation | UVA | 4 | |
| 12 | Air Raid | UVA | 5 | |
| 13 | Two Points Revisited | UVA | 5 | |
| 14 | Watching the Kangaroo | UVA | 6 | |
| 15 | Vanya and Field | Codeforces | Codeforces Round #280 (Div. 2) | 6 |
| 16 | Fiasco | UVA | 7 | |
| 17 | Game of MJ | UVA | 7 | |
| 18 | Game of Throne | UVA | 9 | |
| 19 | Fill the Cuboid | UVA | 9 | |
| 20 | Pearl Chains | UVA | 9 |