| 304397 | CF841A. Generous Kefa | 0 | 0 | 0.000% |
| 304398 | CF841B. Godsend | 0 | 0 | 0.000% |
| 304399 | CF841C. Leha and Function | 0 | 0 | 0.000% |
| 304400 | CF841D. Leha and another game about graph | 0 | 0 | 0.000% |
| 304401 | CF841E. On the Bench | 0 | 0 | 0.000% |
| 304402 | CF842A. Kirill And The Game | 0 | 0 | 0.000% |
| 304403 | CF842B. Gleb And Pizza | 0 | 0 | 0.000% |
| 304404 | CF842C. Ilya And The Tree | 0 | 0 | 0.000% |
| 304405 | CF842D. Vitya and Strange Lesson | 0 | 0 | 0.000% |
| 304406 | CF842E. Nikita and game | 0 | 0 | 0.000% |
| 304407 | CF843A. Sorting by Subsequences | 0 | 0 | 0.000% |
| 304408 | CF843B. Interactive LowerBound | 0 | 0 | 0.000% |
| 304409 | CF843C. Upgrading Tree | 0 | 0 | 0.000% |
| 304410 | CF843D. Dynamic Shortest Path | 0 | 0 | 0.000% |
| 304411 | CF843E. Maximum Flow | 0 | 0 | 0.000% |
| 304412 | CF844A. Diversity | 0 | 0 | 0.000% |
| 304413 | CF844B. Rectangles | 0 | 0 | 0.000% |
| 304414 | CF844C. Sorting by Subsequences | 0 | 0 | 0.000% |
| 304415 | CF844D. Interactive LowerBound | 0 | 0 | 0.000% |
| 304416 | CF844E. Upgrading Tree | 0 | 0 | 0.000% |
| 304443 | CF848A. From Y to Y | 0 | 0 | 0.000% |
| 304444 | CF848B. Rooter's Song | 0 | 0 | 0.000% |
| 304445 | CF848C. Goodbye Souvenir | 0 | 0 | 0.000% |
| 304446 | CF848D. Shake It! | 0 | 0 | 0.000% |
| 304447 | CF848E. Days of Floral Colours | 0 | 0 | 0.000% |
| 304448 | CF849A. Odds and Ends | 0 | 0 | 0.000% |
| 304449 | CF849B. Tell Your World | 0 | 0 | 0.000% |
| 304450 | CF849C. From Y to Y | 0 | 0 | 0.000% |
| 304451 | CF849D. Rooter's Song | 0 | 0 | 0.000% |
| 304452 | CF849E. Goodbye Souvenir | 0 | 0 | 0.000% |
| 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% |
| 304520 | CF862A. Mahmoud and Ehab and the MEX | 0 | 0 | 0.000% |
| 304521 | CF862B. Mahmoud and Ehab and the bipartiteness | 0 | 0 | 0.000% |
| 304522 | CF862C. Mahmoud and Ehab and the xor | 0 | 0 | 0.000% |
| 304523 | CF862D. Mahmoud and Ehab and the binary string | 0 | 0 | 0.000% |
| 304524 | CF862E. Mahmoud and Ehab and the function | 0 | 0 | 0.000% |
| 304525 | CF862F. Mahmoud and Ehab and the final stage | 0 | 0 | 0.000% |
| 304533 | CF864A. Fair Game | 0 | 0 | 0.000% |
| 304534 | CF864B. Polycarp and Letters | 0 | 0 | 0.000% |
| 304535 | CF864C. Bus | 0 | 0 | 0.000% |
| 304536 | CF864D. Make a Permutation! | 0 | 0 | 0.000% |
| 304537 | CF864E. Fire | 0 | 0 | 0.000% |
| 304538 | CF864F. Cities Excursions | 0 | 0 | 0.000% |
| 304546 | CF866A. Save the problem! | 0 | 0 | 0.000% |
| 304547 | CF866B. Ordering Pizza | 0 | 0 | 0.000% |
| 304548 | CF866C. Gotta Go Fast | 0 | 0 | 0.000% |
| 304549 | CF866D. Buy Low Sell High | 0 | 0 | 0.000% |
| 304550 | CF866E. Hex Dyslexia | 0 | 0 | 0.000% |
| 304551 | CF866F. Egg Roulette | 0 | 0 | 0.000% |
| 304552 | CF866G. Flowers and Chocolate | 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% |
| 304559 | CF868A. Bark to Unlock | 0 | 0 | 0.000% |
| 304560 | CF868B. Race Against Time | 0 | 0 | 0.000% |
| 304561 | CF868C. Qualification Rounds | 0 | 0 | 0.000% |
| 304562 | CF868D. Huge Strings | 0 | 0 | 0.000% |
| 304563 | CF868E. Policeman and a Tree | 0 | 0 | 0.000% |
| 304564 | CF868F. Yet Another Minimization Problem | 0 | 0 | 0.000% |
| 304565 | CF868G. El Toll Caves | 0 | 0 | 0.000% |
| 304566 | CF869A. The Artful Expedient | 0 | 0 | 0.000% |
| 304567 | CF869B. The Eternal Immortality | 0 | 0 | 0.000% |
| 304568 | CF869C. The Intriguing Obsession | 0 | 0 | 0.000% |
| 304569 | CF869D. The Overdosing Ubiquity | 0 | 0 | 0.000% |
| 304570 | CF869E. The Untended Antiquity | 0 | 0 | 0.000% |
| 304577 | CF871A. Maximum splitting | 0 | 0 | 0.000% |