| 300002 | CF1B. Spreadsheets | 0 | 0 | 0.000% |
| 300026 | CF7B. Memory Manager | 0 | 0 | 0.000% |
| 300046 | CF11B. Jumping Jack | 0 | 0 | 0.000% |
| 300103 | CF23B. Party | 0 | 0 | 0.000% |
| 300127 | CF28A. Bender Problem | 0 | 0 | 0.000% |
| 300128 | CF28B. pSort | 0 | 0 | 0.000% |
| 300150 | CF32D. Constellation | 0 | 0 | 0.000% |
| 300160 | CF34D. Road Map | 0 | 0 | 0.000% |
| 300168 | CF36B. Fractal | 0 | 0 | 0.000% |
| 300197 | CF40B. Repaintings | 0 | 0 | 0.000% |
| 300273 | CF52B. Right Triangles | 0 | 0 | 0.000% |
| 300286 | CF55B. Smallest number | 0 | 0 | 0.000% |
| 300296 | CF57B. Martian Architecture | 0 | 0 | 0.000% |
| 300307 | CF59C. Title | 0 | 0 | 0.000% |
| 300332 | CF64C. Table | 0 | 0 | 0.000% |
| 300355 | CF68B. Energy exchange | 0 | 0 | 0.000% |
| 300365 | CF70B. Text Messaging | 0 | 0 | 0.000% |
| 300371 | CF71C. Round Table Knights | 0 | 0 | 0.000% |
| 300381 | CF72H. Reverse It! | 0 | 0 | 0.000% |
| 300383 | CF73A. The Elder Trolls IV: Oblivon | 0 | 0 | 0.000% |
| 300396 | CF75C. Modified GCD | 0 | 0 | 0.000% |
| 300450 | CF86A. Reflection | 0 | 0 | 0.000% |
| 300495 | CF95A. Hockey | 0 | 0 | 0.000% |
| 300502 | CF96C. Hockey | 0 | 0 | 0.000% |
| 300524 | CF100E. Lamps in a Line | 0 | 0 | 0.000% |
| 300561 | CF107B. Basketball Team | 0 | 0 | 0.000% |
| 300568 | CF108D. Basketball Team | 0 | 0 | 0.000% |
| 300590 | CF113A. Grammar Lessons | 0 | 0 | 0.000% |
| 300597 | CF114C. Grammar Lessons | 0 | 0 | 0.000% |
| 300657 | CF125C. Hobbits' Party | 0 | 0 | 0.000% |
| 300684 | CF130E. Tribonacci numbers | 0 | 0 | 0.000% |
| 300685 | CF130F. Prime factorization | 0 | 0 | 0.000% |
| 300687 | CF130H. Balanced brackets | 0 | 0 | 0.000% |
| 300693 | CF131D. Subway | 0 | 0 | 0.000% |
| 300710 | CF135B. Rectangle and Square | 0 | 0 | 0.000% |
| 300713 | CF135B. Rectangle and Square | 0 | 0 | 0.000% |
| 300720 | CF136D. Rectangle and Square | 0 | 0 | 0.000% |
| 300727 | CF138A. Literature Lesson | 0 | 0 | 0.000% |
| 300733 | CF139B. Wallpaper | 0 | 0 | 0.000% |
| 300734 | CF139C. Literature Lesson | 0 | 0 | 0.000% |
| 300748 | CF142A. Help Farmer | 0 | 0 | 0.000% |
| 300755 | CF143C. Help Farmer | 0 | 0 | 0.000% |
| 300781 | CF149B. Martian Clock | 0 | 0 | 0.000% |
| 300786 | CF150B. Quantity of Strings | 0 | 0 | 0.000% |
| 300793 | CF151D. Quantity of Strings | 0 | 0 | 0.000% |
| 300800 | CF153A. A + B | 0 | 0 | 0.000% |
| 300805 | CF154A. Hometask | 0 | 0 | 0.000% |
| 300806 | CF154B. Colliders | 0 | 0 | 0.000% |
| 300812 | CF155C. Hometask | 0 | 0 | 0.000% |
| 300813 | CF155D. Colliders | 0 | 0 | 0.000% |
| 300816 | CF156B. Suspects | 0 | 0 | 0.000% |
| 300823 | CF157D. Suspects | 0 | 0 | 0.000% |
| 300867 | CF165C. Another Problem on Strings | 0 | 0 | 0.000% |
| 300875 | CF167A. Wizards and Trolleybuses | 0 | 0 | 0.000% |
| 300882 | CF168C. Wizards and Trolleybuses | 0 | 0 | 0.000% |
| 300896 | CF171F. ucyhf | 0 | 0 | 0.000% |
| 300897 | CF171G. Mysterious numbers - 2 | 0 | 0 | 0.000% |
| 300916 | CF175C. Geometry Horse | 0 | 0 | 0.000% |
| 300942 | CF178B1. Greedy Merchants | 0 | 0 | 0.000% |
| 300943 | CF178B2. Greedy Merchants | 0 | 0 | 0.000% |
| 300945 | CF178C1. Smart Beaver and Resolving Collisions | 0 | 0 | 0.000% |
| 300999 | CF188G. Array Sorting | 0 | 0 | 0.000% |
| 301041 | CF197A. Plate Game | 0 | 0 | 0.000% |
| 301086 | CF206A1. Beaver's Calculator 1.0 | 0 | 0 | 0.000% |
| 301089 | CF206B1. Military Trainings | 0 | 0 | 0.000% |
| 301100 | CF206D5. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301102 | CF206D7. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301105 | CF207A1. Beaver's Calculator 1.0 | 0 | 0 | 0.000% |
| 301108 | CF207B1. Military Trainings | 0 | 0 | 0.000% |
| 301119 | CF207D5. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301121 | CF207D7. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301129 | CF209A. Multicolored Marbles | 0 | 0 | 0.000% |
| 301148 | CF214B. Hometask | 0 | 0 | 0.000% |
| 301174 | CF219C. Color Stripe | 0 | 0 | 0.000% |
| 301203 | CF225B. Well-known Numbers | 0 | 0 | 0.000% |
| 301234 | CF231C. To Add or Not to Add | 0 | 0 | 0.000% |
| 301235 | CF231D. Magic Box | 0 | 0 | 0.000% |
| 301237 | CF232A. Cycles | 0 | 0 | 0.000% |
| 301244 | CF233C. Cycles | 0 | 0 | 0.000% |
| 301250 | CF234D. Cinema | 0 | 0 | 0.000% |
| 301251 | CF234E. Champions' League | 0 | 0 | 0.000% |
| 301253 | CF234G. Practice | 0 | 0 | 0.000% |
| 301255 | CF235A. LCM Challenge | 0 | 0 | 0.000% |
| 301262 | CF236C. LCM Challenge | 0 | 0 | 0.000% |
| 301267 | CF237C. Primes on Interval | 0 | 1 | 0.000% |
| 301280 | CF240A. Cinema | 0 | 0 | 0.000% |
| 301282 | CF240C. Practice | 0 | 0 | 0.000% |
| 301298 | CF243A. The Brand New Function | 0 | 0 | 0.000% |
| 301304 | CF244B. Undoubtedly Lucky Numbers | 0 | 0 | 0.000% |
| 301305 | CF244C. The Brand New Function | 0 | 0 | 0.000% |
| 301318 | CF246C. Beauty Pageant | 0 | 0 | 0.000% |
| 301319 | CF246D. Colorful Graph | 0 | 0 | 0.000% |
| 301323 | CF247C. Movie Critics | 0 | 0 | 0.000% |
| 301338 | CF250C. Movie Critics | 0 | 0 | 0.000% |
| 301353 | CF253C. Text Editor | 0 | 0 | 0.000% |
| 301387 | CF260B. Ancient Prophesy | 0 | 0 | 0.000% |
| 301429 | CF269A. Magical Boxes | 0 | 0 | 0.000% |
| 301436 | CF270C. Magical Boxes | 0 | 0 | 0.000% |
| 301447 | CF272D. Dima and Two Sequences | 0 | 0 | 0.000% |
| 301450 | CF273B. Dima and Two Sequences | 0 | 0 | 0.000% |