| 1092 | Transversal | USU Local Contest. March 2001 | 535 | 2276 |
| 1105 | Observers Coloring | Tetrahedron Team Online Contest May 2001 | 579 | 810 |
| 1107 | Warehouse Problem | Tetrahedron Team Online Contest May 2001 | 1134 | 417 |
| 1113 | Jeep | Bulgarian Online Contest September 2001 | 1846 | 258 |
| 1175 | Strange Sequence | USU Personal Contest 2002 | 502 | 942 |
| 1420 | Integer-Valued Complex Division | USU Championship 2005 | 260 | 1856 |
| 1578 | Mammoth Hunt | Autumn School Contest 2007 | 480 | 876 |
| 1663 | The Hobbit or There and Back Again 2 | Petrozavodsk Winter 2008. USU Contest | 119 | 3022 |
| 1744 | The Captain's Squad | Petrozavodsk Summer 2009. Ufa SATU Contest | 165 | 2032 |
| 1781 | Clean Code | Ural SU Championship 2010 | 154 | 2039 |
| 1876 | Centipede's Morning | Ural Regional School Programming Contest 2011 | 5831 | 52 |