| lights | Batch | Number Theory, Raffles Cat Helping Contest 2013 | 193 |
| monopoly | Batch | Raffles Cat Helping Contest 2013, Dynamic Programming | 100 |
| delivery | Batch | Graph Theory, TSP, Dijkstra, Raffles Cat Helping Contest 2013 | 24 |
| scheduler | Batch | Raffles Cat Helping Contest 2013 | 23 |
| rarsum | Batch | Raffles Cat Helping Contest 2013 | 22 |