| Problem Name | Online Judge | Contest | Difficulty Level | |
|---|---|---|---|---|
| 1 | The Department of Redundancy Department | UVA | 1 | |
| 2 | CD | UVA | 1 | |
| 3 | Babelfish | UVA | 1 | |
| 4 | Hay Points | UVA | 1 | |
| 5 | FIGUREFUL | SPOJ | 2 | |
| 6 | Pick the candies | SPOJ | 3 | |
| 7 | 2D-SORT | SPOJ | 3 | |
| 8 | HELP NERUBAN | SPOJ | 3 | |
| 9 | STL | Codeforces | Codeforces Round #120 (Div. 2) | 5 |