| 1293 | Eniya | Spring School Contest 2004 | 34529 | 15 |
| 1409 | Two Gangsters | Autumn School Contest 2005 | 33081 | 15 |
| 1264 | Workdays | Autumn School Contest 2003 | 23708 | 21 |
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 22763 | 67 |
| 1083 | Factorials!!! | Spring School Contest 2001 | 19816 | 67 |
| 1197 | Lonesome Knight | Spring School Contest 2002 | 17738 | 28 |
| 1877 | Bicycle Codes | Ural Regional School Programming Contest 2011 | 16820 | 19 |
| 1020 | Rope | Autumn School Contest 2000 | 15333 | 99 |
| 1313 | Some Words about Sport | Ural Championship 2004. Round 1 | 14854 | 34 |
| 2012 | About Grisha N. | NEERC 2014 Eastern Subregional | 14644 | 16 |
| 1209 | 1, 10, 100, 1000... | Autumn School Contest 2002 | 14451 | 34 |
| 1319 | Hotel | Ural Championship 2004. Round 2 | 13023 | 39 |
| 1086 | Cryptography | Spring School Contest 2001 | 12622 | 105 |
| 2001 | Mathematicians and Berries | Ural Regional School Programming Contest 2013 | 12314 | 21 |
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 12219 | 110 |
| 1585 | Penguins | NEERC 2007 Eastern Subregional | 11548 | 38 |
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10792 | 123 |
| 2066 | Simple Expression | Ural Regional School Programming Contest 2015 | 7887 | 27 |
| 2023 | Donald is a postman | NEERC 2014 Eastern Subregional | 6408 | 37 |
| 2111 | Plato | University academic school olympiad in informatics 2019 | 2009 | 66 |
| 2138 | The Good, the Bad and the Ugly | Ural School Programming Contest 2019 | 1198 | 101 |
| 2142 | Magic | Ural School Programming Contest 2019 | 1028 | 118 |
| 2149 | Pigeonhole Principle | Ural School Programming Contest 2019 | 886 | 136 |
