| 304186 | CF801D. Volatile Kite | 0 | 0 | 0.000% |
| 304240 | CF808G. Anthem of Berland | 0 | 0 | 0.000% |
| 304242 | CF809B. Glad to see you! | 0 | 0 | 0.000% |
| 304249 | CF810D. Glad to see you! | 0 | 0 | 0.000% |
| 304251 | CF811A. Vladik and Courtesy | 0 | 0 | 0.000% |
| 304252 | CF811B. Vladik and Complicated Book | 0 | 0 | 0.000% |
| 304253 | CF811C. Vladik and Memorable Trip | 0 | 0 | 0.000% |
| 304254 | CF811D. Vladik and Favorite Game | 0 | 0 | 0.000% |
| 304255 | CF811E. Vladik and Entertaining Flags | 0 | 0 | 0.000% |
| 304269 | CF814C. An impassioned circulation of affection | 0 | 0 | 0.000% |
| 304285 | CF817D. Imbalanced Array | 0 | 0 | 0.000% |
| 304305 | CF821A. Okabe and Future Gadget Laboratory | 0 | 0 | 0.000% |
| 304326 | CF825D. Suitable Replacement | 0 | 0 | 0.000% |
| 304327 | CF825E. Minimal Labels | 0 | 0 | 0.000% |
| 304337 | CF828B. Black Square | 0 | 0 | 0.000% |
| 304348 | CF831B. Keyboard Layouts | 0 | 0 | 0.000% |
| 304361 | CF833D. Red-Black Cobweb | 0 | 0 | 0.000% |
| 304375 | CF837B. Flag of Berland | 0 | 0 | 0.000% |
| 304384 | CF838D. Airplane Arrangements | 0 | 0 | 0.000% |
| 304428 | CF846E. Chemistry in Berland | 0 | 0 | 0.000% |
| 304435 | CF847F. Berland Elections | 0 | 0 | 0.000% |
| 304436 | CF847G. University Classes | 0 | 0 | 0.000% |
| 304441 | CF847L. Berland SU Computer Network | 0 | 0 | 0.000% |
| 304467 | CF852D. Exploration plan | 0 | 0 | 0.000% |
| 304473 | CF853A. Planning | 0 | 0 | 0.000% |
| 304477 | CF853E. Lada Malina | 0 | 0 | 0.000% |
| 304480 | CF854C. Planning | 0 | 0 | 0.000% |
| 304486 | CF855D. Rowena Ravenclaw's Diadem | 0 | 0 | 0.000% |
| 304487 | CF855E. Salazar Slytherin's Locket | 0 | 0 | 0.000% |
| 304491 | CF856B. Similar Words | 0 | 0 | 0.000% |
| 304495 | CF856F. To Play or not to Play | 0 | 0 | 0.000% |
| 304503 | CF859B. Lazy Security Guard | 0 | 0 | 0.000% |
| 304545 | CF865G. Flowers and Chocolate | 0 | 0 | 0.000% |
| 304552 | CF866G. Flowers and Chocolate | 0 | 0 | 0.000% |
| 304588 | CF873B. Balanced Substring | 0 | 0 | 0.000% |
| 304593 | CF875A. Classroom Watch | 0 | 0 | 0.000% |
| 304601 | CF876C. Classroom Watch | 0 | 0 | 0.000% |
| 304607 | CF877C. Slava and tanks | 0 | 0 | 0.000% |
| 304615 | CF878E. Numbers on the blackboard | 0 | 0 | 0.000% |
| 304622 | CF883B. Berland Army | 0 | 0 | 0.000% |
| 304632 | CF883L. Berland.Taxi | 0 | 0 | 0.000% |
| 304641 | CF886B. Vlad and Cafes | 0 | 0 | 0.000% |
| 304665 | CF890B. Vlad and Cafes | 0 | 0 | 0.000% |
| 304697 | CF896B. Ithea Plays With Chtholly | 0 | 0 | 0.000% |
| 304704 | CF897D. Ithea Plays With Chtholly | 0 | 0 | 0.000% |
| 304709 | CF898D. Alarm Clock | 0 | 0 | 0.000% |
| 304776 | CF911C. Three Garlands | 0 | 0 | 0.000% |
| 304786 | CF913A. Modular Exponentiation | 0 | 0 | 0.000% |
| 304795 | CF914B. Conan and Agasa play a Card Game | 0 | 0 | 0.000% |
| 304807 | CF915F. Imbalance Value of a Tree | 0 | 0 | 0.000% |
| 304809 | CF916A. Jamie and Alarm Snooze | 0 | 0 | 0.000% |
| 304835 | CF920F. SUM and REPLACE | 0 | 0 | 0.000% |
| 304837 | CF92101. Labyrinth-1 | 0 | 0 | 0.000% |
| 304838 | CF92102. Labyrinth-2 | 0 | 0 | 0.000% |
| 304839 | CF92103. Labyrinth-3 | 0 | 0 | 0.000% |
| 304840 | CF92104. Labyrinth-4 | 0 | 0 | 0.000% |
| 304841 | CF92105. Labyrinth-5 | 0 | 0 | 0.000% |
| 304842 | CF92106. Labyrinth-6 | 0 | 0 | 0.000% |
| 304843 | CF92107. Labyrinth-7 | 0 | 0 | 0.000% |
| 304844 | CF92108. Labyrinth-8 | 0 | 0 | 0.000% |
| 304845 | CF92109. Labyrinth-9 | 0 | 0 | 0.000% |
| 304846 | CF92110. Labyrinth-10 | 0 | 0 | 0.000% |
| 304847 | CF92111. Labyrinth-11 | 0 | 0 | 0.000% |
| 304848 | CF92112. Labyrinth-12 | 0 | 0 | 0.000% |
| 304849 | CF92113. Labyrinth-13 | 0 | 0 | 0.000% |
| 304850 | CF92114. Labyrinth-14 | 0 | 0 | 0.000% |
| 304864 | CF924B. Three-level Laser | 0 | 0 | 0.000% |
| 304874 | CF925F. Parametric Circulation | 0 | 0 | 0.000% |
| 304878 | CF926D. Choose Place | 0 | 0 | 0.000% |
| 304881 | CF926G. Large Bouquets | 0 | 0 | 0.000% |
| 304901 | CF931C. Laboratory Work | 0 | 0 | 0.000% |
| 304958 | CF944B. Laboratory Work | 0 | 0 | 0.000% |
| 304968 | CF946E. Largest Beautiful Number | 0 | 0 | 0.000% |
| 304994 | CF951A. Plasticine zebra | 0 | 0 | 0.000% |
| 305007 | CF952G. Puzzling Language | 0 | 0 | 0.000% |
| 305011 | CF953D. Choose Place | 0 | 0 | 0.000% |
| 305014 | CF953G. Large Bouquets | 0 | 0 | 0.000% |
| 305034 | CF956B. Three-level Laser | 0 | 0 | 0.000% |
| 305041 | CF957C. Three-level Laser | 0 | 0 | 0.000% |
| 305085 | CF962E. Byteland, Berland and Disputed Cities | 0 | 0 | 0.000% |
| 305087 | CF962G. Visible Black Areas | 0 | 0 | 0.000% |
| 305098 | CF965A. Paper Airplanes | 0 | 0 | 0.000% |
| 305108 | CF966F. Parametric Circulation | 0 | 0 | 0.000% |
| 305116 | CF975B. Mancala | 0 | 0 | 0.000% |
| 305117 | CF975C. Valhalla Siege | 0 | 0 | 0.000% |
| 305121 | CF976B. Lara Croft and the New Game | 0 | 0 | 0.000% |
| 305124 | CF976E. Well played! | 0 | 0 | 0.000% |
| 305163 | CF982F. The Meeting Place Cannot Be Changed | 0 | 0 | 0.000% |
| 305174 | CF985A. Chess Placing | 0 | 0 | 0.000% |
| 305175 | CF985B. Switches and Lamps | 0 | 0 | 0.000% |
| 305180 | CF985G. Team Players | 0 | 0 | 0.000% |
| 305189 | CF987C. Three displays | 0 | 0 | 0.000% |
| 305198 | CF988F. Rain and Umbrellas | 0 | 0 | 0.000% |
| 305208 | CF990E. Post Lamps | 0 | 0 | 0.000% |
| 305234 | CF995A. Tesla | 0 | 0 | 0.000% |
| 305242 | CF996C. Tesla | 0 | 0 | 0.000% |
| 305311 | CF1005F. Berland and the Shortest Paths | 0 | 0 | 0.000% |
| 305312 | CF1006A. Adjacent Replacements | 0 | 0 | 0.000% |
| 305331 | CF1009D. Relatively Prime Graph | 0 | 0 | 0.000% |
| 305342 | CF1011B. Planning The Expedition | 0 | 0 | 0.000% |