| 301421 | CF267A. Subtractions | 0 | 0 | 0.000% |
| 301422 | CF267B. Dominoes | 0 | 0 | 0.000% |
| 301423 | CF267C. Berland Traffic | 0 | 0 | 0.000% |
| 301424 | CF268A. Games | 0 | 0 | 0.000% |
| 301425 | CF268B. Buttons | 0 | 0 | 0.000% |
| 301426 | CF268C. Beautiful Sets of Points | 0 | 0 | 0.000% |
| 301427 | CF268D. Wall Bars | 0 | 0 | 0.000% |
| 301428 | CF268E. Playlist | 0 | 0 | 0.000% |
| 301429 | CF269A. Magical Boxes | 0 | 0 | 0.000% |
| 301430 | CF269B. Greenhouse Effect | 0 | 0 | 0.000% |
| 301431 | CF269C. Flawed Flow | 0 | 0 | 0.000% |
| 301432 | CF269D. Maximum Waterfall | 0 | 0 | 0.000% |
| 301433 | CF269E. String Theory | 0 | 0 | 0.000% |
| 301453 | CF273E. Dima and Game | 0 | 0 | 0.000% |
| 301456 | CF274C. The Last Hole! | 0 | 0 | 0.000% |
| 301463 | CF275E. The Last Hole! | 0 | 0 | 0.000% |
| 301513 | CF285E. Positions in Permutations | 0 | 0 | 0.000% |
| 301517 | CF286D. Tourists | 0 | 0 | 0.000% |
| 301603 | CF303D. Rotatable Number | 0 | 0 | 0.000% |
| 301632 | CF311D. Interval Cubing | 0 | 0 | 0.000% |
| 301696 | CF321E. Ciel and Gondolas | 0 | 0 | 0.000% |
| 301713 | CF324D2. Escaping on Beaveractor | 0 | 0 | 0.000% |
| 301719 | CF325C. Monsters and Diamonds | 0 | 0 | 0.000% |
| 301722 | CF326A. Banana | 0 | 0 | 0.000% |
| 301723 | CF326B. Palindrome | 0 | 0 | 0.000% |
| 301724 | CF326C. More Reclamation | 0 | 0 | 0.000% |
| 301725 | CF326D. Rectangles and Square | 0 | 0 | 0.000% |
| 301726 | CF326E. Counting Skyscrapers | 0 | 0 | 0.000% |
| 301727 | CF326F. Buy One, Get One Free | 0 | 0 | 0.000% |
| 301753 | CF331D2. Escaping on Beaveractor | 0 | 0 | 0.000% |
| 301792 | CF338E. Optimize! | 0 | 0 | 0.000% |
| 301833 | CF346D. Robot Control | 0 | 0 | 0.000% |
| 301903 | CF360D. Levko and Sets | 0 | 0 | 0.000% |
| 301963 | CF372D. Choosing Subtree is Fun | 0 | 0 | 0.000% |
| 301974 | CF374E. Inna and Babies | 0 | 0 | 0.000% |
| 301977 | CF375C. Circling Round Treasures | 0 | 0 | 0.000% |
| 301984 | CF376E. Circling Round Treasures | 0 | 0 | 0.000% |
| 302006 | CF380E. Sereja and Dividing | 0 | 0 | 0.000% |
| 302016 | CF382E. Ksenia and Combinatorics | 0 | 0 | 0.000% |
| 302027 | CF385A. Bear and Raspberry | 0 | 0 | 0.000% |
| 302028 | CF385B. Bear and Strings | 0 | 0 | 0.000% |
| 302029 | CF385C. Bear and Prime Numbers | 0 | 0 | 0.000% |
| 302030 | CF385D. Bear and Floodlight | 0 | 0 | 0.000% |
| 302031 | CF385E. Bear in the Field | 0 | 0 | 0.000% |
| 302204 | CF420E. Playing the ball | 0 | 0 | 0.000% |
| 302220 | CF426A. Sereja and Mugs | 0 | 0 | 0.000% |
| 302221 | CF426B. Sereja and Mirroring | 0 | 0 | 0.000% |
| 302222 | CF426C. Sereja and Swaps | 0 | 0 | 0.000% |
| 302223 | CF426D. Sereja and Table | 0 | 0 | 0.000% |
| 302224 | CF426E. Sereja and Two Sequences | 0 | 0 | 0.000% |
| 302269 | CF436E. Cardboard Box | 0 | 0 | 0.000% |
| 302298 | CF442D. Adam and Tree | 0 | 0 | 0.000% |
| 302361 | CF455A. Boredom | 0 | 0 | 0.000% |
| 302362 | CF455B. A Lot of Games | 0 | 0 | 0.000% |
| 302363 | CF455C. Civilization | 0 | 0 | 0.000% |
| 302364 | CF455D. Serega and Fun | 0 | 0 | 0.000% |
| 302365 | CF455E. Function | 0 | 0 | 0.000% |
| 302366 | CF456A. Laptops | 0 | 0 | 0.000% |
| 302367 | CF456B. Fedya and Maths | 0 | 0 | 0.000% |
| 302368 | CF456C. Boredom | 0 | 0 | 0.000% |
| 302369 | CF456D. A Lot of Games | 0 | 0 | 0.000% |
| 302370 | CF456E. Civilization | 0 | 0 | 0.000% |
| 302383 | CF459A. Pashmak and Garden | 0 | 0 | 0.000% |
| 302384 | CF459B. Pashmak and Flowers | 0 | 0 | 0.000% |
| 302385 | CF459C. Pashmak and Buses | 0 | 0 | 0.000% |
| 302386 | CF459D. Pashmak and Parmida's problem | 0 | 0 | 0.000% |
| 302387 | CF459E. Pashmak and Graph | 0 | 0 | 0.000% |
| 302388 | CF460A. Vasya and Socks | 0 | 0 | 0.000% |
| 302389 | CF460B. Little Dima and Equation | 0 | 0 | 0.000% |
| 302390 | CF460C. Present | 0 | 0 | 0.000% |
| 302391 | CF460D. Little Victor and Set | 0 | 0 | 0.000% |
| 302392 | CF460E. Roland and Rose | 0 | 0 | 0.000% |
| 302393 | CF461A. Appleman and Toastman | 0 | 0 | 0.000% |
| 302394 | CF461B. Appleman and Tree | 0 | 0 | 0.000% |
| 302395 | CF461C. Appleman and a Sheet of Paper | 0 | 0 | 0.000% |
| 302396 | CF461D. Appleman and Complicated Task | 0 | 0 | 0.000% |
| 302397 | CF461E. Appleman and a Game | 0 | 0 | 0.000% |
| 302398 | CF462A. Appleman and Easy Task | 0 | 0 | 0.000% |
| 302399 | CF462B. Appleman and Card Game | 0 | 0 | 0.000% |
| 302400 | CF462C. Appleman and Toastman | 0 | 0 | 0.000% |
| 302401 | CF462D. Appleman and Tree | 0 | 0 | 0.000% |
| 302402 | CF462E. Appleman and a Sheet of Paper | 0 | 0 | 0.000% |
| 302403 | CF463A. Caisa and Sugar | 0 | 0 | 0.000% |
| 302404 | CF463B. Caisa and Pylons | 0 | 0 | 0.000% |
| 302405 | CF463C. Gargari and Bishops | 0 | 0 | 0.000% |
| 302406 | CF463D. Gargari and Permutations | 0 | 0 | 0.000% |
| 302407 | CF463E. Caisa and Tree | 0 | 0 | 0.000% |
| 302408 | CF464A. No to Palindromes! | 0 | 0 | 0.000% |
| 302409 | CF464B. Restore Cube | 0 | 0 | 0.000% |
| 302410 | CF464C. Substitutes in Number | 0 | 0 | 0.000% |
| 302411 | CF464D. World of Darkraft - 2 | 0 | 0 | 0.000% |
| 302412 | CF464E. The Classic Problem | 0 | 0 | 0.000% |
| 302413 | CF465A. inc ARG | 0 | 0 | 0.000% |
| 302414 | CF465B. Inbox (100500) | 0 | 0 | 0.000% |
| 302415 | CF465C. No to Palindromes! | 0 | 0 | 0.000% |
| 302416 | CF465D. Restore Cube | 0 | 0 | 0.000% |
| 302417 | CF465E. Substitutes in Number | 0 | 0 | 0.000% |
| 302418 | CF466A. Cheap Travel | 0 | 0 | 0.000% |
| 302419 | CF466B. Wonder Room | 0 | 0 | 0.000% |
| 302420 | CF466C. Number of Ways | 0 | 0 | 0.000% |