| 300003 | CF1C. Ancient Berland Circus | 0 | 0 | 0.000% |
| 300018 | CF5D. Follow Traffic Rules | 0 | 0 | 0.000% |
| 300054 | CF12E. Start of the season | 0 | 0 | 0.000% |
| 300166 | CF35E. Parade | 0 | 0 | 0.000% |
| 300187 | CF39C. Moon Craters | 0 | 0 | 0.000% |
| 300233 | CF45H. Road Problem | 0 | 0 | 0.000% |
| 300264 | CF50D. Bombing | 0 | 0 | 0.000% |
| 300283 | CF54D. Writing a Song | 0 | 0 | 0.000% |
| 300293 | CF56D. Changing a String | 0 | 0 | 0.000% |
| 300312 | CF60C. Mushroom Strife | 0 | 0 | 0.000% |
| 300341 | CF65C. Harry Potter and the Golden Snitch | 0 | 0 | 0.000% |
| 300391 | CF74C. Chessboard Billiard | 0 | 0 | 0.000% |
| 300400 | CF76B. Mice | 0 | 0 | 0.000% |
| 300407 | CF77C. Beavermuncher-0xFF | 0 | 0 | 0.000% |
| 300424 | CF80E. Beavermuncher-0xFF | 0 | 0 | 0.000% |
| 300428 | CF81D. Polycarp's Picture Gallery | 0 | 0 | 0.000% |
| 300527 | CF100H. Battleship | 0 | 0 | 0.000% |
| 300543 | CF103D. Time to Raid Cowavans | 0 | 0 | 0.000% |
| 300549 | CF104E. Time to Raid Cowavans | 0 | 0 | 0.000% |
| 300559 | CF106E. Space Rescuers | 0 | 0 | 0.000% |
| 300582 | CF111C. Petya and Spiders | 0 | 0 | 0.000% |
| 300589 | CF112E. Petya and Spiders | 0 | 0 | 0.000% |
| 300671 | CF128B. String | 0 | 0 | 0.000% |
| 300678 | CF129D. String | 0 | 0 | 0.000% |
| 300697 | CF132B. Piet | 0 | 0 | 0.000% |
| 300699 | CF132D. Constants in the language of Shakespeare | 0 | 0 | 0.000% |
| 300704 | CF133D. Piet | 0 | 0 | 0.000% |
| 300765 | CF145C. Lucky Subsequence | 0 | 0 | 0.000% |
| 300772 | CF146E. Lucky Subsequence | 0 | 0 | 0.000% |
| 300804 | CF153E. Euclidean Distance | 0 | 0 | 0.000% |
| 300857 | CF163C. Conveyor | 0 | 0 | 0.000% |
| 300868 | CF165D. Beard Graph | 0 | 0 | 0.000% |
| 300871 | CF166B. Polygons | 0 | 0 | 0.000% |
| 300889 | CF169E. Conveyor | 0 | 0 | 0.000% |
| 300950 | CF178D3. Magic Squares | 0 | 0 | 0.000% |
| 301010 | CF190E. Counter Attack | 0 | 0 | 0.000% |
| 301092 | CF206C1. Game with Two Trees | 0 | 0 | 0.000% |
| 301096 | CF206D10. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301099 | CF206D4. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301101 | CF206D6. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301111 | CF207C1. Game with Two Trees | 0 | 0 | 0.000% |
| 301115 | CF207D10. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301118 | CF207D4. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301120 | CF207D6. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301128 | CF208E. Blood Cousins | 0 | 0 | 0.000% |
| 301130 | CF209B. Pixels | 0 | 0 | 0.000% |
| 301134 | CF211C. Cowboys | 0 | 0 | 0.000% |
| 301139 | CF212C. Cowboys | 0 | 0 | 0.000% |
| 301154 | CF215C. Crosses | 0 | 0 | 0.000% |
| 301156 | CF215E. Periodical Numbers | 0 | 0 | 0.000% |
| 301163 | CF217B. Blackboard Fibonacci | 0 | 0 | 0.000% |
| 301170 | CF218D. Blackboard Fibonacci | 0 | 0 | 0.000% |
| 301179 | CF220C. Little Elephant and Shifts | 0 | 0 | 0.000% |
| 301186 | CF221E. Little Elephant and Shifts | 0 | 0 | 0.000% |
| 301206 | CF225E. Unsolvable | 0 | 0 | 0.000% |
| 301210 | CF226D. The table | 0 | 0 | 0.000% |
| 301220 | CF228D. Zigzag | 0 | 0 | 0.000% |
| 301225 | CF229D. Towers | 0 | 0 | 0.000% |
| 301236 | CF231E. Cactus | 0 | 0 | 0.000% |
| 301272 | CF238C. World Eater Brothers | 0 | 0 | 0.000% |
| 301279 | CF239E. World Eater Brothers | 0 | 0 | 0.000% |
| 301296 | CF242D. Dispute | 0 | 0 | 0.000% |
| 301360 | CF254E. Dormitory | 0 | 0 | 0.000% |
| 301389 | CF260D. Black and White Tree | 0 | 0 | 0.000% |
| 301418 | CF266C. Below the Diagonal | 0 | 0 | 0.000% |
| 301428 | CF268E. Playlist | 0 | 0 | 0.000% |
| 301431 | CF269C. Flawed Flow | 0 | 0 | 0.000% |
| 301438 | CF270E. Flawed Flow | 0 | 0 | 0.000% |
| 301468 | CF276E. Little Girl and Problem on Trees | 0 | 0 | 0.000% |
| 301497 | CF282D. Yet Another Number Game | 0 | 0 | 0.000% |
| 301501 | CF283C. Coin Troubles | 0 | 0 | 0.000% |
| 301508 | CF284E. Coin Troubles | 0 | 0 | 0.000% |
| 301516 | CF286C. Main Sequence | 0 | 0 | 0.000% |
| 301523 | CF287E. Main Sequence | 0 | 0 | 0.000% |
| 301562 | CF295C. Greg and Friends | 0 | 0 | 0.000% |
| 301569 | CF296E. Greg and Friends | 0 | 0 | 0.000% |
| 301591 | CF301B. Yaroslav and Time | 0 | 0 | 0.000% |
| 301598 | CF302D. Yaroslav and Time | 0 | 0 | 0.000% |
| 301616 | CF306B. Optimizer | 0 | 0 | 0.000% |
| 301617 | CF306C. White, Black and White Again | 0 | 0 | 0.000% |
| 301620 | CF308B. Context Advertising | 0 | 0 | 0.000% |
| 301625 | CF309B. Context Advertising | 0 | 0 | 0.000% |
| 301642 | CF313D. Ilya and Roads | 0 | 0 | 0.000% |
| 301684 | CF319C. Kalila and Dimna in the Logging Industry | 0 | 0 | 0.000% |
| 301691 | CF320E. Kalila and Dimna in the Logging Industry | 0 | 0 | 0.000% |
| 301694 | CF321C. Ciel the Commander | 0 | 0 | 0.000% |
| 301701 | CF322E. Ciel the Commander | 0 | 0 | 0.000% |
| 301724 | CF326C. More Reclamation | 0 | 0 | 0.000% |
| 301765 | CF333D. Characteristics of Rectangles | 0 | 0 | 0.000% |
| 301774 | CF335C. More Reclamation | 0 | 0 | 0.000% |
| 301781 | CF336D. Vasily the Bear and Beautiful Strings | 0 | 0 | 0.000% |
| 301799 | CF340B. Maximal Area Quadrilateral | 0 | 0 | 0.000% |
| 301811 | CF342D. Xenia and Dominoes | 0 | 0 | 0.000% |
| 301816 | CF343D. Water Tree | 0 | 0 | 0.000% |
| 301824 | CF345B. Triskaidekaphobia | 0 | 0 | 0.000% |
| 301841 | CF348B. Apple Tree | 0 | 0 | 0.000% |
| 301848 | CF349D. Apple Tree | 0 | 0 | 0.000% |
| 301872 | CF354C. Vasya and Beautiful Arrays | 0 | 0 | 0.000% |
| 301879 | CF355E. Vasya and Beautiful Arrays | 0 | 0 | 0.000% |
| 301882 | CF356C. Compartments | 0 | 0 | 0.000% |