| 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% |
| 304524 | CF862E. Mahmoud and Ehab and the function | 0 | 0 | 0.000% |
| 304527 | CF863B. Kayaking | 0 | 0 | 0.000% |
| 304528 | CF863C. 1-2-3 | 0 | 0 | 0.000% |
| 304529 | CF863D. Yet Another Array Queries Problem | 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% |
| 304539 | CF865A. Save the problem! | 0 | 0 | 0.000% |
| 304540 | CF865B. Ordering Pizza | 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% |
| 304554 | CF867B. Save the problem! | 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% |
| 304571 | CF870A. Search for Pretty Integers | 0 | 0 | 0.000% |
| 304572 | CF870B. Maximum of Maximums of Minimums | 0 | 0 | 0.000% |
| 304573 | CF870C. Maximum splitting | 0 | 0 | 0.000% |
| 304574 | CF870D. Something with XOR Queries | 0 | 0 | 0.000% |
| 304575 | CF870E. Points, Lines and Ready-made Titles | 0 | 0 | 0.000% |
| 304576 | CF870F. Paths | 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% |
| 304588 | CF873B. Balanced Substring | 0 | 0 | 0.000% |
| 304589 | CF873C. Strange Game On Matrix | 0 | 0 | 0.000% |
| 304590 | CF873D. Merge Sort | 0 | 0 | 0.000% |
| 304593 | CF875A. Classroom Watch | 0 | 0 | 0.000% |
| 304594 | CF875B. Sorting the Coins | 0 | 0 | 0.000% |
| 304595 | CF875C. National Property | 0 | 0 | 0.000% |
| 304596 | CF875D. High Cry | 0 | 0 | 0.000% |
| 304597 | CF875E. Delivery Club | 0 | 0 | 0.000% |
| 304598 | CF875F. Royal Questions | 0 | 0 | 0.000% |
| 304599 | CF876A. Trip For Meal | 0 | 0 | 0.000% |
| 304600 | CF876B. Divisiblity of Differences | 0 | 0 | 0.000% |
| 304601 | CF876C. Classroom Watch | 0 | 0 | 0.000% |
| 304602 | CF876D. Sorting the Coins | 0 | 0 | 0.000% |
| 304603 | CF876E. National Property | 0 | 0 | 0.000% |
| 304604 | CF876F. High Cry | 0 | 0 | 0.000% |
| 304605 | CF877A. Alex and broken contest | 0 | 0 | 0.000% |
| 304606 | CF877B. Nikita and string | 0 | 0 | 0.000% |
| 304607 | CF877C. Slava and tanks | 0 | 0 | 0.000% |
| 304608 | CF877D. Olya and Energy Drinks | 0 | 0 | 0.000% |
| 304611 | CF878A. Short Program | 0 | 0 | 0.000% |
| 304612 | CF878B. Teams Formation | 0 | 0 | 0.000% |
| 304613 | CF878C. Tournament | 0 | 0 | 0.000% |
| 304614 | CF878D. Magic Breeding | 0 | 0 | 0.000% |
| 304615 | CF878E. Numbers on the blackboard | 0 | 0 | 0.000% |
| 304617 | CF879B. Table Tennis | 0 | 0 | 0.000% |
| 304618 | CF879C. Short Program | 0 | 0 | 0.000% |
| 304621 | CF883A. Automatic Door | 0 | 0 | 0.000% |
| 304622 | CF883B. Berland Army | 0 | 0 | 0.000% |
| 304623 | CF883C. Downloading B++ | 0 | 0 | 0.000% |
| 304624 | CF883D. Packmen Strike Back | 0 | 0 | 0.000% |
| 304625 | CF883E. Field of Wonders | 0 | 0 | 0.000% |
| 304626 | CF883F. Lost in Transliteration | 0 | 0 | 0.000% |
| 304627 | CF883G. Orientation of Edges | 0 | 0 | 0.000% |
| 304628 | CF883H. Palindromic Cut | 0 | 0 | 0.000% |
| 304629 | CF883I. Photo Processing | 0 | 0 | 0.000% |
| 304630 | CF883J. Renovation | 0 | 0 | 0.000% |
| 304631 | CF883K. Road Widening | 0 | 0 | 0.000% |
| 304632 | CF883L. Berland.Taxi | 0 | 0 | 0.000% |
| 304633 | CF883M. Quadcopter Competition | 0 | 0 | 0.000% |
| 304634 | CF884A. Book Reading | 0 | 0 | 0.000% |
| 304635 | CF884B. Japanese Crosswords Strike Back | 0 | 0 | 0.000% |
| 304636 | CF884C. Bertown Subway | 0 | 0 | 0.000% |
| 304637 | CF884D. Boxes And Balls | 0 | 0 | 0.000% |
| 304638 | CF884E. Binary Matrix | 0 | 0 | 0.000% |
| 304639 | CF884F. Anti-Palindromize | 0 | 0 | 0.000% |
| 304640 | CF886A. ACM ICPC | 0 | 0 | 0.000% |
| 304641 | CF886B. Vlad and Cafes | 0 | 0 | 0.000% |
| 304642 | CF886C. Petya and Catacombs | 0 | 0 | 0.000% |