| 304012 | CF771F. Bear and Isomorphic Points | 0 | 0 | 0.000% |
| 304013 | CF772A. Voltage Keepsake | 0 | 0 | 0.000% |
| 304014 | CF772B. Volatile Kite | 0 | 0 | 0.000% |
| 304015 | CF772C. Vulnerable Kerbals | 0 | 0 | 0.000% |
| 304016 | CF772D. Varying Kibibits | 0 | 0 | 0.000% |
| 304017 | CF772E. Verifying Kingdom | 0 | 0 | 0.000% |
| 304018 | CF773A. Success Rate | 0 | 0 | 0.000% |
| 304019 | CF773B. Dynamic Problem Scoring | 0 | 0 | 0.000% |
| 304020 | CF773C. Prairie Partition | 0 | 0 | 0.000% |
| 304021 | CF773D. Perishable Roads | 0 | 0 | 0.000% |
| 304022 | CF773E. Blog Post Rating | 0 | 0 | 0.000% |
| 304023 | CF773F. Test Data Generation | 0 | 0 | 0.000% |
| 304024 | CF774A. Amusement Park | 0 | 0 | 0.000% |
| 304025 | CF774B. Significant Cups | 0 | 0 | 0.000% |
| 304026 | CF774C. Maximum Number | 0 | 0 | 0.000% |
| 304027 | CF774D. Lie or Truth | 0 | 0 | 0.000% |
| 304028 | CF774E. Big Number and Remainder | 0 | 0 | 0.000% |
| 304029 | CF774F. Pens And Days Of Week | 0 | 0 | 0.000% |
| 304030 | CF774G. Perfectionist Arkadiy | 0 | 0 | 0.000% |
| 304031 | CF774H. Repairing Of String | 0 | 0 | 0.000% |
| 304032 | CF774I. Composing Of String | 0 | 0 | 0.000% |
| 304033 | CF774J. Stepan's Series | 0 | 0 | 0.000% |
| 304034 | CF774K. Stepan and Vowels | 0 | 0 | 0.000% |
| 304035 | CF774L. Bars | 0 | 0 | 0.000% |
| 304036 | CF775A. University Schedule | 0 | 0 | 0.000% |
| 304037 | CF776A. A Serial Killer | 0 | 0 | 0.000% |
| 304038 | CF776B. Sherlock and his girlfriend | 0 | 0 | 0.000% |
| 304039 | CF776C. Molly's Chemicals | 0 | 0 | 0.000% |
| 304040 | CF776D. The Door Problem | 0 | 0 | 0.000% |
| 304041 | CF776E. The Holmes Children | 0 | 0 | 0.000% |
| 304042 | CF776F. Sherlock's bet to Moriarty | 0 | 0 | 0.000% |
| 304043 | CF776G. Sherlock and the Encrypted Data | 0 | 0 | 0.000% |
| 304044 | CF777A. Shell Game | 0 | 0 | 0.000% |
| 304045 | CF777B. Game of Credit Cards | 0 | 0 | 0.000% |
| 304046 | CF777C. Alyona and Spreadsheet | 0 | 0 | 0.000% |
| 304047 | CF777D. Cloud of Hashtags | 0 | 0 | 0.000% |
| 304048 | CF777E. Hanoi Factory | 0 | 0 | 0.000% |
| 304049 | CF778A. String Game | 0 | 0 | 0.000% |
| 304050 | CF778B. Bitwise Formula | 0 | 0 | 0.000% |
| 304051 | CF778C. Peterson Polyglot | 0 | 0 | 0.000% |
| 304052 | CF778D. Parquet Re-laying | 0 | 0 | 0.000% |
| 304053 | CF778E. Selling Numbers | 0 | 0 | 0.000% |
| 304054 | CF779A. Pupils Redistribution | 0 | 0 | 0.000% |
| 304055 | CF779B. Weird Rounding | 0 | 0 | 0.000% |
| 304056 | CF779C. Dishonest Sellers | 0 | 0 | 0.000% |
| 304057 | CF779D. String Game | 0 | 0 | 0.000% |
| 304058 | CF779E. Bitwise Formula | 0 | 0 | 0.000% |
| 304059 | CF779F. Peterson Polyglot | 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% |
| 304609 | CF877E. Danil and a Part-time Job | 0 | 0 | 0.000% |
| 304610 | CF877F. Ann and Books | 0 | 0 | 0.000% |
| 305103 | CF966A. Stairs and Elevators | 0 | 0 | 0.000% |
| 305104 | CF966B. Resource Distribution | 0 | 0 | 0.000% |
| 305105 | CF966C. Big Secret | 0 | 0 | 0.000% |
| 305106 | CF966D. Aztec Catacombs | 0 | 0 | 0.000% |
| 305107 | CF966E. May Holidays | 0 | 0 | 0.000% |
| 305108 | CF966F. Parametric Circulation | 0 | 0 | 0.000% |
| 305109 | CF967A. Mind the Gap | 0 | 0 | 0.000% |
| 305110 | CF967B. Watering System | 0 | 0 | 0.000% |
| 305111 | CF967C. Stairs and Elevators | 0 | 0 | 0.000% |
| 305112 | CF967D. Resource Distribution | 0 | 0 | 0.000% |
| 305113 | CF967E. Big Secret | 0 | 0 | 0.000% |
| 305114 | CF967F. Aztec Catacombs | 0 | 0 | 0.000% |
| 305126 | CF977A. Wrong Subtraction | 0 | 14 | 0.000% |
| 305127 | CF977B. Two-gram | 0 | 21 | 0.000% |
| 305128 | CF977C. Less or Equal | 0 | 77 | 0.000% |
| 305129 | CF977D. Divide by three, multiply by two | 0 | 20 | 0.000% |
| 305130 | CF977E. Cyclic Components | 0 | 31 | 0.000% |
| 305131 | CF977F. Consecutive Subsequence | 0 | 10 | 0.000% |
| 305697 | CF1077A. Frog Jumping | 0 | 12 | 0.000% |
| 305698 | CF1077B. Disturbed People | 0 | 21 | 0.000% |
| 305699 | CF1077C. Good Array | 0 | 33 | 0.000% |
| 305700 | CF1077D. Cutting Out | 0 | 27 | 0.000% |
| 305701 | CF1077E. Thematic Contests | 0 | 8 | 0.000% |
| 305702 | CF1077F1. Pictures with Kittens (easy version) | 0 | 22 | 0.000% |
| 305703 | CF1077F2. Pictures with Kittens (hard version) | 0 | 19 | 0.000% |
| 306309 | CF1177A. Digits Sequence (Easy Edition) | 0 | 0 | 0.000% |
| 306310 | CF1177B. Digits Sequence (Hard Edition) | 0 | 0 | 0.000% |
| 306461 | CF1201A. Important Exam | 0 | 0 | 0.000% |
| 306462 | CF1201B. Zero Array | 0 | 0 | 0.000% |
| 306463 | CF1201C. Maximum Median | 0 | 0 | 0.000% |
| 306464 | CF1201D. Treasure Hunting | 0 | 0 | 0.000% |
| 306465 | CF1201E1. Knightmare (easy) | 0 | 0 | 0.000% |
| 306466 | CF1201E2. Knightmare (hard) | 0 | 0 | 0.000% |
| 306841 | CF1260A. Heating | 0 | 0 | 0.000% |
| 306842 | CF1260B. Obtain Two Zeroes | 0 | 0 | 0.000% |
| 306843 | CF1260C. Infinite Fence | 0 | 0 | 0.000% |
| 306844 | CF1260D. A Game with Traps | 0 | 0 | 0.000% |
| 306845 | CF1260E. Tournament | 0 | 0 | 0.000% |
| 306846 | CF1260F. Colored Tree | 0 | 0 | 0.000% |
| 306953 | CF1277A. Happy Birthday, Polycarp! | 0 | 0 | 0.000% |
| 306954 | CF1277B. Make Them Odd | 0 | 0 | 0.000% |
| 306955 | CF1277C. As Simple as One and Two | 0 | 0 | 0.000% |
| 306956 | CF1277D. Let's Play the Words? | 0 | 0 | 0.000% |
| 306957 | CF1277E. Two Fairs | 0 | 0 | 0.000% |
| 306958 | CF1277F. Beautiful Rectangle | 0 | 0 | 0.000% |
| 307581 | CF1377A1. Huawei Graph Mining Challenge | 0 | 0 | 0.000% |