| 300429 | CF81E. Pairs | 0 | 0 | 0.000% |
| 300430 | CF82A. Double Cola | 0 | 0 | 0.000% |
| 300431 | CF82B. Sets | 0 | 0 | 0.000% |
| 300432 | CF82C. General Mobilization | 0 | 0 | 0.000% |
| 300433 | CF82D. Two out of Three | 0 | 0 | 0.000% |
| 300434 | CF82E. Corridor | 0 | 0 | 0.000% |
| 300445 | CF85A. Domino | 0 | 0 | 0.000% |
| 300446 | CF85B. Embassy Queue | 0 | 0 | 0.000% |
| 300447 | CF85C. Petya and Tree | 0 | 0 | 0.000% |
| 300448 | CF85D. Sum of Medians | 0 | 0 | 0.000% |
| 300449 | CF85E. Guard Towers | 0 | 0 | 0.000% |
| 300450 | CF86A. Reflection | 0 | 0 | 0.000% |
| 300451 | CF86B. Tetris revisited | 0 | 0 | 0.000% |
| 300452 | CF86C. Genetic engineering | 0 | 0 | 0.000% |
| 300453 | CF86D. Powerful array | 0 | 0 | 0.000% |
| 300454 | CF86E. Long sequence | 0 | 0 | 0.000% |
| 300505 | CF97A. Domino | 0 | 0 | 0.000% |
| 300506 | CF97B. Superset | 0 | 0 | 0.000% |
| 300507 | CF97C. Winning Strategy | 0 | 0 | 0.000% |
| 300508 | CF97D. Robot in Basement | 0 | 0 | 0.000% |
| 300509 | CF97E. Leaders | 0 | 0 | 0.000% |
| 300915 | CF175B. Plane of Tanks: Pro | 0 | 0 | 0.000% |
| 300917 | CF175D. Plane of Tanks: Duel | 0 | 0 | 0.000% |
| 302451 | CF472A. Design Tutorial: Learn from Math | 0 | 0 | 0.000% |
| 302452 | CF472B. Design Tutorial: Learn from Life | 0 | 0 | 0.000% |
| 302453 | CF472C. Design Tutorial: Make It Nondeterministic | 0 | 0 | 0.000% |
| 302454 | CF472D. Design Tutorial: Inverse the Problem | 0 | 0 | 0.000% |
| 302455 | CF472E. Design Tutorial: Learn from a Game | 0 | 0 | 0.000% |
| 302456 | CF472F. Design Tutorial: Change the Goal | 0 | 0 | 0.000% |
| 302457 | CF472G. Design Tutorial: Increase the Constraints | 0 | 0 | 0.000% |
| 303008 | CF585D. Lizard Era: Beginning | 0 | 0 | 0.000% |
| 303016 | CF586F. Lizard Era: Beginning | 0 | 0 | 0.000% |
| 303238 | CF630A. Again Twenty Five! | 0 | 0 | 0.000% |
| 303239 | CF630B. Moore's Law | 0 | 0 | 0.000% |
| 303240 | CF630C. Lucky Numbers | 0 | 0 | 0.000% |
| 303241 | CF630D. Hexagons! | 0 | 0 | 0.000% |
| 303242 | CF630E. A rectangle | 0 | 0 | 0.000% |
| 303243 | CF630F. Selection of Personnel | 0 | 0 | 0.000% |
| 303244 | CF630G. Challenge Pennants | 0 | 0 | 0.000% |
| 303245 | CF630H. Benches | 0 | 0 | 0.000% |
| 303246 | CF630I. Parking Lot | 0 | 0 | 0.000% |
| 303247 | CF630J. Divisibility | 0 | 0 | 0.000% |
| 303248 | CF630K. Indivisibility | 0 | 0 | 0.000% |
| 303249 | CF630L. Cracking the Code | 0 | 0 | 0.000% |
| 303250 | CF630M. Turn | 0 | 0 | 0.000% |
| 303251 | CF630N. Forecast | 0 | 0 | 0.000% |
| 303252 | CF630O. Arrow | 0 | 0 | 0.000% |
| 303253 | CF630P. Area of a Star | 0 | 0 | 0.000% |
| 303254 | CF630Q. Pyramids | 0 | 0 | 0.000% |
| 303255 | CF630R. Game | 0 | 0 | 0.000% |
| 303742 | CF723A. The New Year: Meeting Friends | 0 | 0 | 0.000% |
| 303762 | CF727A. Transformation: from A to B | 0 | 0 | 0.000% |
| 305188 | CF987B. High School: Become Human | 0 | 0 | 0.000% |
| 306210 | CF1164A. Three Friends (1 point) | 0 | 0 | 0.000% |
| 306211 | CF1164B. Triangle Area (1 point) | 0 | 0 | 0.000% |
| 306212 | CF1164C. 7-digit Number (1 point) | 0 | 0 | 0.000% |
| 306213 | CF1164D. Multiple of 29 (1 point) | 0 | 0 | 0.000% |
| 306214 | CF1164E. Least Possible Difference (1 point) | 0 | 0 | 0.000% |
| 306215 | CF1164F. Regular Polygon (1 point) | 0 | 0 | 0.000% |
| 306216 | CF1164G. Find Number (1 point) | 0 | 0 | 0.000% |
| 306217 | CF1164H. Circle Radius (2 points) | 0 | 0 | 0.000% |
| 306218 | CF1164I. Maximum Value (2 points) | 0 | 0 | 0.000% |
| 306219 | CF1164J. Eleven Segments (2 points) | 0 | 0 | 0.000% |
| 306220 | CF1164K. 2018 Integers (2 points) | 0 | 0 | 0.000% |
| 306221 | CF1164L. Queens (2 points) | 0 | 0 | 0.000% |
| 306222 | CF1164M. Seven Digit Number (2 points) | 0 | 0 | 0.000% |
| 306223 | CF1164N. All Streets (2 points) | 0 | 0 | 0.000% |
| 306224 | CF1164O. Greatest Prime Divisor (2 points) | 0 | 0 | 0.000% |
| 306225 | CF1164P. Equilateral Triangles (2 points) | 0 | 0 | 0.000% |
| 306226 | CF1164Q. Surjective Functions (3 points) | 0 | 0 | 0.000% |
| 306227 | CF1164R. Divisible by 83 (3 points) | 0 | 0 | 0.000% |
| 306228 | CF1164S. Find Distance (3 points) | 0 | 0 | 0.000% |
| 306229 | CF1164T. Compute the Product (3 points) | 0 | 0 | 0.000% |
| 306230 | CF1164U. The Greatest Possible Value (3 points) | 0 | 0 | 0.000% |
| 306261 | CF1170A. Three Integers Again | 0 | 0 | 0.000% |
| 306262 | CF1170B. Bad Days | 0 | 0 | 0.000% |
| 306263 | CF1170C. Minus and Minus Give Plus | 0 | 0 | 0.000% |
| 306264 | CF1170D. Decoding of Integer Sequences | 0 | 0 | 0.000% |
| 306265 | CF1170E. Sliding Doors | 0 | 0 | 0.000% |
| 306266 | CF1170F. Wheels | 0 | 0 | 0.000% |
| 306267 | CF1170G. Graph Decomposition | 0 | 0 | 0.000% |
| 306268 | CF1170H. Longest Saw | 0 | 0 | 0.000% |
| 306269 | CF1170I. Good Subsets | 0 | 0 | 0.000% |
| 306270 | CF1171A. Dice Rolling | 0 | 0 | 0.000% |
| 306271 | CF1171B. New Year and the Christmas Ornament | 0 | 0 | 0.000% |
| 306272 | CF1171C. Letters Rearranging | 0 | 0 | 0.000% |
| 306273 | CF1171D. Got Any Grapes? | 0 | 0 | 0.000% |
| 306274 | CF1171E. Doggo Recoloring | 0 | 0 | 0.000% |
| 306275 | CF1171F. Division and Union | 0 | 0 | 0.000% |
| 306386 | CF1188A2. Add on a Tree: Revolution | 0 | 0 | 0.000% |
| 306395 | CF1189D2. Add on a Tree: Revolution | 0 | 0 | 0.000% |
| 306532 | CF1211A. Three Problems | 0 | 0 | 0.000% |
| 306533 | CF1211B. Traveling Around the Golden Ring of Berland | 0 | 0 | 0.000% |
| 306534 | CF1211C. Ice Cream | 0 | 0 | 0.000% |
| 306535 | CF1211D. Teams | 0 | 0 | 0.000% |
| 306536 | CF1211E. Double Permutation Inc. | 0 | 0 | 0.000% |
| 306537 | CF1211F. kotlinkotlinkotlinkotlin... | 0 | 0 | 0.000% |
| 306538 | CF1211G. King's Path | 0 | 0 | 0.000% |
| 306539 | CF1211H. Road Repair in Treeland | 0 | 0 | 0.000% |
| 306540 | CF1211I. Unusual Graph | 0 | 0 | 0.000% |