| Problem Name | Online Judge | Year | Contest | Difficulty Level | |
|---|---|---|---|---|---|
| 1 | Mahesh and his lost array | CodeChef | 1 | ||
| 2 | Expedition | SPOJ | 1 | ||
| 3 | Promotion | SPOJ | 1 | ||
| 4 | Restaurant Rating | CodeChef | 2 | ||
| 5 | The lazy programmer | SPOJ | 2 | ||
| 6 | Sequence Median | Timus | 2 | ||
| 7 | Most Distant Points | CodeChef | 3 | ||
| 8 | Heapsort | Live Archive | 2004 | Europe - Northeastern | 5 |