| gift | Batch | NOI 2007, Syntax, ToFixStatement | 419 |
| hasher | Batch | Sorting, Data Structure, String Processing, ToFixStatement | 91 |
| carousel | Batch | Ad Hoc, Number Theory, ToFixStatement | 59 |
| pokewar | Batch | Graph Theory, ToFixStatement | 27 |
| totient | Batch | Math, ToFixStatement | 21 |