| 304453 | CF850A. Five Dimensional Points | 0 | 0 | 0.000% |
| 304454 | CF850B. Arpa and a list of numbers | 0 | 0 | 0.000% |
| 304455 | CF850C. Arpa and a game with Mojtaba | 0 | 0 | 0.000% |
| 304456 | CF850D. Tournament Construction | 0 | 0 | 0.000% |
| 304457 | CF850E. Random Elections | 0 | 0 | 0.000% |
| 304458 | CF850F. Rainbow Balls | 0 | 0 | 0.000% |
| 304459 | CF851A. Arpa and a research in Mexican wave | 0 | 0 | 0.000% |
| 304460 | CF851B. Arpa and an exam about geometry | 0 | 0 | 0.000% |
| 304461 | CF851C. Five Dimensional Points | 0 | 0 | 0.000% |
| 304462 | CF851D. Arpa and a list of numbers | 0 | 0 | 0.000% |
| 304463 | CF851E. Arpa and a game with Mojtaba | 0 | 0 | 0.000% |
| 304473 | CF853A. Planning | 0 | 0 | 0.000% |
| 304474 | CF853B. Jury Meeting | 0 | 0 | 0.000% |
| 304475 | CF853C. Boredom | 0 | 0 | 0.000% |
| 304476 | CF853D. Michael and Charging Stations | 0 | 0 | 0.000% |
| 304477 | CF853E. Lada Malina | 0 | 0 | 0.000% |
| 304478 | CF854A. Fraction | 0 | 0 | 0.000% |
| 304479 | CF854B. Maxim Buys an Apartment | 0 | 0 | 0.000% |
| 304480 | CF854C. Planning | 0 | 0 | 0.000% |
| 304481 | CF854D. Jury Meeting | 0 | 0 | 0.000% |
| 304482 | CF854E. Boredom | 0 | 0 | 0.000% |
| 304509 | CF860A. Did you mean... | 0 | 0 | 0.000% |
| 304510 | CF860B. Polycarp's phone book | 0 | 0 | 0.000% |
| 304511 | CF860C. Tests Renumeration | 0 | 0 | 0.000% |
| 304512 | CF860D. Wizard's Tour | 0 | 0 | 0.000% |
| 304513 | CF860E. Arkady and a Nobody-men | 0 | 0 | 0.000% |
| 304514 | CF861A. k-rounding | 0 | 0 | 0.000% |
| 304515 | CF861B. Which floor? | 0 | 0 | 0.000% |
| 304516 | CF861C. Did you mean... | 0 | 0 | 0.000% |
| 304517 | CF861D. Polycarp's phone book | 0 | 0 | 0.000% |
| 304518 | CF861E. Tests Renumeration | 0 | 0 | 0.000% |
| 304519 | CF861F. Wizard's Tour | 0 | 0 | 0.000% |
| 304553 | CF867A. Between the Offices | 0 | 0 | 0.000% |
| 304554 | CF867B. Save the problem! | 0 | 0 | 0.000% |
| 304555 | CF867C. Ordering Pizza | 0 | 0 | 0.000% |
| 304556 | CF867D. Gotta Go Fast | 0 | 0 | 0.000% |
| 304557 | CF867E. Buy Low Sell High | 0 | 0 | 0.000% |
| 304558 | CF867F. Hex Dyslexia | 0 | 0 | 0.000% |
| 304577 | CF871A. Maximum splitting | 0 | 0 | 0.000% |
| 304578 | CF871B. Something with XOR Queries | 0 | 0 | 0.000% |
| 304579 | CF871C. Points, Lines and Ready-made Titles | 0 | 0 | 0.000% |
| 304580 | CF871D. Paths | 0 | 0 | 0.000% |
| 304581 | CF871E. Restore the Tree | 0 | 0 | 0.000% |
| 304582 | CF872A. Search for Pretty Integers | 0 | 0 | 0.000% |
| 304583 | CF872B. Maximum of Maximums of Minimums | 0 | 0 | 0.000% |
| 304584 | CF872C. Maximum splitting | 0 | 0 | 0.000% |
| 304585 | CF872D. Something with XOR Queries | 0 | 0 | 0.000% |
| 304586 | CF872E. Points, Lines and Ready-made Titles | 0 | 0 | 0.000% |
| 304659 | CF889A. Petya and Catacombs | 0 | 0 | 0.000% |
| 304660 | CF889B. Restoration of string | 0 | 0 | 0.000% |
| 304661 | CF889C. Maximum Element | 0 | 0 | 0.000% |
| 304662 | CF889D. Symmetric Projections | 0 | 0 | 0.000% |
| 304663 | CF889E. Mod Mod Mod | 0 | 0 | 0.000% |
| 304664 | CF890A. ACM ICPC | 0 | 0 | 0.000% |
| 304665 | CF890B. Vlad and Cafes | 0 | 0 | 0.000% |
| 304666 | CF890C. Petya and Catacombs | 0 | 0 | 0.000% |
| 304667 | CF890D. Restoration of string | 0 | 0 | 0.000% |
| 304668 | CF890E. Maximum Element | 0 | 0 | 0.000% |
| 304669 | CF890F. Symmetric Projections | 0 | 0 | 0.000% |
| 304746 | CF906A. Shockers | 0 | 0 | 0.000% |
| 304747 | CF906B. Seating of Students | 0 | 0 | 0.000% |
| 304748 | CF906C. Party | 0 | 0 | 0.000% |
| 304749 | CF906D. Power Tower | 0 | 0 | 0.000% |
| 304750 | CF906E. Reverses | 0 | 0 | 0.000% |
| 304751 | CF907A. Masha and Bears | 0 | 0 | 0.000% |
| 304752 | CF907B. Tic-Tac-Toe | 0 | 0 | 0.000% |
| 304753 | CF907C. Shockers | 0 | 0 | 0.000% |
| 304754 | CF907D. Seating of Students | 0 | 0 | 0.000% |
| 304755 | CF907E. Party | 0 | 0 | 0.000% |
| 304756 | CF907F. Power Tower | 0 | 0 | 0.000% |
| 304894 | CF930A. Peculiar apple-tree | 0 | 0 | 0.000% |
| 304895 | CF930B. Game with String | 0 | 0 | 0.000% |
| 304896 | CF930C. Teodor is not a liar! | 0 | 0 | 0.000% |
| 304897 | CF930D. Game with Tokens | 0 | 0 | 0.000% |
| 304898 | CF930E. Coins Exhibition | 0 | 0 | 0.000% |
| 304899 | CF931A. Friends Meeting | 0 | 0 | 0.000% |
| 304900 | CF931B. World Cup | 0 | 0 | 0.000% |
| 304901 | CF931C. Laboratory Work | 0 | 0 | 0.000% |
| 304902 | CF931D. Peculiar apple-tree | 0 | 0 | 0.000% |
| 304903 | CF931E. Game with String | 0 | 0 | 0.000% |
| 304904 | CF931F. Teodor is not a liar! | 0 | 0 | 0.000% |
| 304971 | CF947A. Primal Sport | 0 | 0 | 0.000% |
| 304972 | CF947B. Producing Snow | 0 | 0 | 0.000% |
| 304973 | CF947C. Perfect Security | 0 | 0 | 0.000% |
| 304974 | CF947D. Picking Strings | 0 | 0 | 0.000% |
| 304975 | CF947E. Perpetual Subtraction | 0 | 0 | 0.000% |
| 304976 | CF947F. Public Service | 0 | 0 | 0.000% |
| 304977 | CF948A. Protect Sheep | 0 | 0 | 0.000% |
| 304978 | CF948B. Primal Sport | 0 | 0 | 0.000% |
| 304979 | CF948C. Producing Snow | 0 | 0 | 0.000% |
| 304980 | CF948D. Perfect Security | 0 | 0 | 0.000% |
| 304981 | CF948E. Picking Strings | 0 | 0 | 0.000% |
| 305033 | CF956A. Mystical Mosaic | 0 | 0 | 0.000% |
| 305034 | CF956B. Three-level Laser | 0 | 0 | 0.000% |
| 305035 | CF956C. Riverside Curio | 0 | 0 | 0.000% |
| 305036 | CF956D. Contact ATC | 0 | 0 | 0.000% |
| 305037 | CF956E. Wardrobe | 0 | 0 | 0.000% |
| 305038 | CF956F. Minimal Subset Difference | 0 | 0 | 0.000% |
| 305039 | CF957A. Tritonic Iridescence | 0 | 0 | 0.000% |
| 305040 | CF957B. Mystical Mosaic | 0 | 0 | 0.000% |