| gift | Batch | NOI 2007, Syntax, ToFixStatement | 522 |
| hasher | Batch | Sorting, Data Structure, String Processing, ToFixStatement | 105 |
| carousel | Batch | Ad Hoc, Number Theory, ToFixStatement | 71 |
| pokewar | Batch | Graph Theory, ToFixStatement | 30 |
| totient | Batch | Math, ToFixStatement | 22 |