| gift | Batch | NOI 2007, Syntax, ToFixStatement | 497 |
| hasher | Batch | Sorting, Data Structure, String Processing, ToFixStatement | 101 |
| carousel | Batch | Ad Hoc, Number Theory, ToFixStatement | 70 |
| pokewar | Batch | Graph Theory, ToFixStatement | 29 |
| totient | Batch | Math, ToFixStatement | 22 |