| 300007 | CF3A. Shortest path of the king | 0 | 1 | 0.000% |
| 300054 | CF12E. Start of the season | 0 | 0 | 0.000% |
| 300126 | CF27E. Number With The Given Amount Of Divisors | 0 | 0 | 0.000% |
| 300131 | CF28E. DravDe saves the world | 0 | 0 | 0.000% |
| 300135 | CF29D. Ant on the Tree | 0 | 0 | 0.000% |
| 300180 | CF38D. Vasya the Architect | 0 | 0 | 0.000% |
| 300184 | CF38H. The Great Marathon | 0 | 0 | 0.000% |
| 300206 | CF42A. Guilty — to the kitchen! | 0 | 0 | 0.000% |
| 300210 | CF42E. Baldman and the military | 0 | 0 | 0.000% |
| 300220 | CF44E. Anfisa the Monkey | 0 | 0 | 0.000% |
| 300229 | CF45D. Event Dates | 0 | 0 | 0.000% |
| 300250 | CF48C. The Race | 0 | 0 | 0.000% |
| 300252 | CF48E. Ivan the Fool VS Gorynych the Dragon | 0 | 0 | 0.000% |
| 300315 | CF61A. Ultra-Fast Mathematician | 0 | 0 | 0.000% |
| 300338 | CF64I. Sort the Table | 0 | 0 | 0.000% |
| 300340 | CF65B. Harry Potter and the History of Magic | 0 | 0 | 0.000% |
| 300341 | CF65C. Harry Potter and the Golden Snitch | 0 | 0 | 0.000% |
| 300342 | CF65D. Harry Potter and the Sorting Hat | 0 | 0 | 0.000% |
| 300350 | CF67B. Restoration of the Permutation | 0 | 0 | 0.000% |
| 300353 | CF67E. Save the City! | 0 | 0 | 0.000% |
| 300383 | CF73A. The Elder Trolls IV: Oblivon | 0 | 0 | 0.000% |
| 300510 | CF98A. Help Victoria the Wise | 0 | 0 | 0.000% |
| 300512 | CF98C. Help Greg the Dwarf | 0 | 0 | 0.000% |
| 300517 | CF99C. Help Victoria the Wise | 0 | 0 | 0.000% |
| 300519 | CF99E. Help Greg the Dwarf | 0 | 0 | 0.000% |
| 300520 | CF100A. Carpeting the Room | 0 | 0 | 0.000% |
| 300526 | CF100G. Name the album | 0 | 0 | 0.000% |
| 300535 | CF102A. Clothes | 0 | 0 | 0.000% |
| 300627 | CF120C. Winnie-the-Pooh and honey | 0 | 0 | 0.000% |
| 300650 | CF124A. The number of positions | 0 | 0 | 0.000% |
| 300692 | CF131C. The World is a Theatre | 0 | 0 | 0.000% |
| 300694 | CF131E. Yet Another Task with Queens | 0 | 0 | 0.000% |
| 300699 | CF132D. Constants in the language of Shakespeare | 0 | 0 | 0.000% |
| 300752 | CF142E. Help Greg the Dwarf 2 | 0 | 0 | 0.000% |
| 300753 | CF143A. Help Vasilisa the Wise 2 | 0 | 0 | 0.000% |
| 300758 | CF144A. Arrival of the General | 0 | 0 | 0.000% |
| 300844 | CF161E. Polycarpus the Safecracker | 0 | 0 | 0.000% |
| 300860 | CF164A. Variable, or There and Back Again | 0 | 0 | 0.000% |
| 300867 | CF165C. Another Problem on Strings | 0 | 0 | 0.000% |
| 300912 | CF174D. Variable, or There and Back Again | 0 | 0 | 0.000% |
| 300951 | CF178E1. The Beaver's Problem - 2 | 0 | 0 | 0.000% |
| 300952 | CF178E2. The Beaver's Problem - 2 | 0 | 0 | 0.000% |
| 300953 | CF178E3. The Beaver's Problem - 2 | 0 | 0 | 0.000% |
| 300962 | CF180F. Mathematical Analysis Rocks! | 0 | 0 | 0.000% |
| 300981 | CF185D. Visit of the Great | 0 | 0 | 0.000% |
| 301006 | CF190A. Vasya and the Bus | 0 | 0 | 0.000% |
| 301017 | CF192B. Walking in the Rain | 0 | 0 | 0.000% |
| 301039 | CF196D. The Next Good String | 0 | 0 | 0.000% |
| 301051 | CF199A. Hexadecimal's theorem | 0 | 0 | 0.000% |
| 301095 | CF206D1. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301096 | CF206D10. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301097 | CF206D2. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301098 | CF206D3. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301099 | CF206D4. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301100 | CF206D5. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301101 | CF206D6. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301102 | CF206D7. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301103 | CF206D8. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301104 | CF206D9. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301114 | CF207D1. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301115 | CF207D10. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301116 | CF207D2. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301117 | CF207D3. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301118 | CF207D4. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301119 | CF207D5. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301120 | CF207D6. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301121 | CF207D7. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301122 | CF207D8. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301123 | CF207D9. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301210 | CF226D. The table | 0 | 0 | 0.000% |
| 301217 | CF228A. Is your horseshoe on the other hoof? | 0 | 0 | 0.000% |
| 301221 | CF228E. The Road to Berland is Paved With Good Intentions | 0 | 0 | 0.000% |
| 301249 | CF234C. Weather | 0 | 0 | 0.000% |
| 301272 | CF238C. World Eater Brothers | 0 | 0 | 0.000% |
| 301279 | CF239E. World Eater Brothers | 0 | 0 | 0.000% |
| 301298 | CF243A. The Brand New Function | 0 | 0 | 0.000% |
| 301305 | CF244C. The Brand New Function | 0 | 0 | 0.000% |
| 301416 | CF266A. Stones on the Table | 0 | 0 | 0.000% |
| 301417 | CF266B. Queue at the School | 0 | 0 | 0.000% |
| 301418 | CF266C. Below the Diagonal | 0 | 0 | 0.000% |
| 301433 | CF269E. String Theory | 0 | 0 | 0.000% |
| 301456 | CF274C. The Last Hole! | 0 | 0 | 0.000% |
| 301463 | CF275E. The Last Hole! | 0 | 0 | 0.000% |
| 301482 | CF279D. The Minimum Number of Variables | 0 | 0 | 0.000% |
| 301497 | CF282D. Yet Another Number Game | 0 | 0 | 0.000% |
| 301512 | CF285D. Permutation Sum | 0 | 0 | 0.000% |
| 301524 | CF288A. Polo the Penguin and Strings | 0 | 0 | 0.000% |
| 301525 | CF288B. Polo the Penguin and Houses | 0 | 0 | 0.000% |
| 301526 | CF288C. Polo the Penguin and XOR operation | 0 | 0 | 0.000% |
| 301527 | CF288D. Polo the Penguin and Trees | 0 | 0 | 0.000% |
| 301528 | CF288E. Polo the Penguin and Lucky Numbers | 0 | 0 | 0.000% |
| 301529 | CF289A. Polo the Penguin and Segments | 0 | 0 | 0.000% |
| 301530 | CF289B. Polo the Penguin and Matrix | 0 | 0 | 0.000% |
| 301531 | CF289C. Polo the Penguin and Strings | 0 | 0 | 0.000% |
| 301532 | CF289D. Polo the Penguin and Houses | 0 | 0 | 0.000% |
| 301533 | CF289E. Polo the Penguin and XOR operation | 0 | 0 | 0.000% |
| 301559 | CF294E. Shaass the Great | 0 | 0 | 0.000% |
| 301572 | CF297C. Splitting the Uniqueness | 0 | 0 | 0.000% |
| 301573 | CF297D. Color the Carpet | 0 | 0 | 0.000% |
| 301579 | CF298E. Splitting the Uniqueness | 0 | 0 | 0.000% |