| 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% |
| 304560 | CF868B. Race Against Time | 0 | 0 | 0.000% |
| 304562 | CF868D. Huge Strings | 0 | 0 | 0.000% |
| 304581 | CF871E. Restore the Tree | 0 | 0 | 0.000% |
| 304588 | CF873B. Balanced Substring | 0 | 0 | 0.000% |
| 304589 | CF873C. Strange Game On Matrix | 0 | 0 | 0.000% |
| 304591 | CF873E. Awards For Contestants | 0 | 0 | 0.000% |
| 304592 | CF873F. Forbidden Indices | 0 | 0 | 0.000% |
| 304598 | CF875F. Royal Questions | 0 | 0 | 0.000% |
| 304605 | CF877A. Alex and broken contest | 0 | 0 | 0.000% |
| 304606 | CF877B. Nikita and string | 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% |
| 304635 | CF884B. Japanese Crosswords Strike Back | 0 | 0 | 0.000% |
| 304643 | CF886D. Restoration of string | 0 | 0 | 0.000% |
| 304655 | CF888D. Almost Identity Permutations | 0 | 0 | 0.000% |
| 304658 | CF888G. Xor-MST | 0 | 0 | 0.000% |
| 304660 | CF889B. Restoration of string | 0 | 0 | 0.000% |
| 304667 | CF890D. Restoration of string | 0 | 0 | 0.000% |
| 304674 | CF891E. Lust | 0 | 0 | 0.000% |
| 304694 | CF895D. String Mark | 0 | 0 | 0.000% |
| 304702 | CF897B. Chtholly's request | 0 | 0 | 0.000% |
| 304708 | CF898C. Phone Numbers | 0 | 0 | 0.000% |
| 304711 | CF898F. Restoring the Expression | 0 | 0 | 0.000% |
| 304717 | CF899F. Letters Removing | 0 | 0 | 0.000% |
| 304722 | CF900E. Maximum Questions | 0 | 0 | 0.000% |
| 304733 | CF903A. Hungry Student Problem | 0 | 0 | 0.000% |
| 304736 | CF903D. Almost Difference | 0 | 0 | 0.000% |
| 304737 | CF903E. Swapping Characters | 0 | 0 | 0.000% |
| 304742 | CF904C. Shockers | 0 | 0 | 0.000% |
| 304743 | CF904D. Seating of Students | 0 | 0 | 0.000% |
| 304746 | CF906A. Shockers | 0 | 0 | 0.000% |
| 304747 | CF906B. Seating of Students | 0 | 0 | 0.000% |
| 304750 | CF906E. Reverses | 0 | 0 | 0.000% |
| 304754 | CF907D. Seating of Students | 0 | 0 | 0.000% |
| 304771 | CF910A. The Way to Home | 0 | 0 | 0.000% |
| 304772 | CF910B. Door Frames | 0 | 0 | 0.000% |
| 304773 | CF910C. Minimum Sum | 0 | 0 | 0.000% |
| 304774 | CF911A. Nearest Minimums | 0 | 0 | 0.000% |
| 304778 | CF911E. Stack Sorting | 0 | 0 | 0.000% |
| 304779 | CF911F. Tree Destruction | 0 | 0 | 0.000% |
| 304787 | CF913B. Christmas Spruce | 0 | 0 | 0.000% |
| 304791 | CF913F. Strongly Connected Tournament | 0 | 0 | 0.000% |
| 304792 | CF913G. Power Substring | 0 | 0 | 0.000% |
| 304799 | CF914F. Substrings in a String | 0 | 0 | 0.000% |
| 304801 | CF914H. Ember and Storm's Tree Game | 0 | 0 | 0.000% |
| 304805 | CF915D. Almost Acyclic Graph | 0 | 0 | 0.000% |
| 304811 | CF916C. Jamie and Interesting Graph | 0 | 0 | 0.000% |
| 304812 | CF916D. Jamie and To-do List | 0 | 0 | 0.000% |
| 304814 | CF917A. The Monster | 0 | 0 | 0.000% |
| 304817 | CF917D. Stranger Trees | 0 | 0 | 0.000% |
| 304818 | CF917E. Upside Down | 0 | 0 | 0.000% |
| 304820 | CF918B. Radio Station | 0 | 0 | 0.000% |
| 304821 | CF918C. The Monster | 0 | 0 | 0.000% |
| 304827 | CF919D. Substring | 0 | 0 | 0.000% |
| 304836 | CF920G. List Of Integers | 0 | 0 | 0.000% |
| 304852 | CF922B. Magic Forest | 0 | 0 | 0.000% |
| 304859 | CF923C. Perfect Security | 0 | 0 | 0.000% |
| 304860 | CF923D. Picking Strings | 0 | 0 | 0.000% |
| 304863 | CF924A. Mystical Mosaic | 0 | 0 | 0.000% |
| 304869 | CF925A. Stairs and Elevators | 0 | 0 | 0.000% |
| 304870 | CF925B. Resource Distribution | 0 | 0 | 0.000% |
| 304882 | CF926H. Endless Roses Most Beautiful | 0 | 0 | 0.000% |
| 304886 | CF928A. Login Verification | 0 | 0 | 0.000% |
| 304889 | CF928D. Autocompletion | 0 | 0 | 0.000% |
| 304895 | CF930B. Game with String | 0 | 0 | 0.000% |
| 304903 | CF931E. Game with String | 0 | 0 | 0.000% |
| 304911 | CF932G. Palindrome Partition | 0 | 0 | 0.000% |
| 304912 | CF933A. A Twisty Movement | 0 | 0 | 0.000% |
| 304919 | CF934C. A Twisty Movement | 0 | 0 | 0.000% |
| 304930 | CF936C. Lock Puzzle | 0 | 0 | 0.000% |
| 304937 | CF937E. Lock Puzzle | 0 | 0 | 0.000% |
| 304940 | CF938C. Constructing Tests | 0 | 0 | 0.000% |
| 304942 | CF938E. Max History | 0 | 0 | 0.000% |
| 304943 | CF938F. Erasing Substrings | 0 | 0 | 0.000% |
| 304944 | CF938G. Shortest Path Queries | 0 | 0 | 0.000% |
| 304946 | CF939B. Hamster Farm | 0 | 0 | 0.000% |
| 304948 | CF939D. Love Rescue | 0 | 0 | 0.000% |
| 304953 | CF940C. Phone Numbers | 0 | 0 | 0.000% |
| 304960 | CF944D. Game with String | 0 | 0 | 0.000% |
| 304966 | CF946C. String Transformation | 0 | 0 | 0.000% |
| 304968 | CF946E. Largest Beautiful Number | 0 | 0 | 0.000% |
| 304969 | CF946F. Fibonacci String Subsequences | 0 | 0 | 0.000% |
| 304970 | CF946G. Almost Increasing Array | 0 | 0 | 0.000% |
| 304973 | CF947C. Perfect Security | 0 | 0 | 0.000% |
| 304974 | CF947D. Picking Strings | 0 | 0 | 0.000% |
| 304980 | CF948D. Perfect Security | 0 | 0 | 0.000% |