| 304706 | CF898A. Rounding | 0 | 0 | 0.000% |
| 304711 | CF898F. Restoring the Expression | 0 | 0 | 0.000% |
| 304712 | CF899A. Splitting in Teams | 0 | 0 | 0.000% |
| 304714 | CF899C. Dividing the numbers | 0 | 0 | 0.000% |
| 304715 | CF899D. Shovel Sale | 0 | 0 | 0.000% |
| 304719 | CF900B. Position in Fraction | 0 | 0 | 0.000% |
| 304720 | CF900C. Remove Extra One | 0 | 0 | 0.000% |
| 304721 | CF900D. Unusual Sequences | 0 | 0 | 0.000% |
| 304724 | CF901B. GCD of Polynomials | 0 | 0 | 0.000% |
| 304727 | CF901E. Cyclic Cipher | 0 | 0 | 0.000% |
| 304731 | CF902D. GCD of Polynomials | 0 | 0 | 0.000% |
| 304736 | CF903D. Almost Difference | 0 | 0 | 0.000% |
| 304738 | CF903F. Clear The Matrix | 0 | 0 | 0.000% |
| 304745 | CF904F. Power Tower | 0 | 0 | 0.000% |
| 304747 | CF906B. Seating of Students | 0 | 0 | 0.000% |
| 304749 | CF906D. Power Tower | 0 | 0 | 0.000% |
| 304756 | CF907F. Power Tower | 0 | 0 | 0.000% |
| 304759 | CF908C. New Year and Curling | 0 | 0 | 0.000% |
| 304760 | CF908D. New Year and Arbitrary Arrangement | 0 | 0 | 0.000% |
| 304761 | CF908E. New Year and Entity Enumeration | 0 | 0 | 0.000% |
| 304763 | CF908G. New Year and Original Order | 0 | 0 | 0.000% |
| 304766 | CF909B. Segments | 0 | 0 | 0.000% |
| 304773 | CF910C. Minimum Sum | 0 | 0 | 0.000% |
| 304777 | CF911D. Inversion Counting | 0 | 0 | 0.000% |
| 304785 | CF912E. Prime Gift | 0 | 0 | 0.000% |
| 304786 | CF913A. Modular Exponentiation | 0 | 0 | 0.000% |
| 304791 | CF913F. Strongly Connected Tournament | 0 | 0 | 0.000% |
| 304792 | CF913G. Power Substring | 0 | 0 | 0.000% |
| 304793 | CF913H. Don't Exceed | 0 | 0 | 0.000% |
| 304794 | CF914A. Perfect Squares | 0 | 0 | 0.000% |
| 304797 | CF914D. Bash and a Tough Math Puzzle | 0 | 0 | 0.000% |
| 304800 | CF914G. Sum the Fibonacci | 0 | 0 | 0.000% |
| 304808 | CF915G. Coprime Arrays | 0 | 0 | 0.000% |
| 304809 | CF916A. Jamie and Alarm Snooze | 0 | 0 | 0.000% |
| 304810 | CF916B. Jamie and Binary Sequence (changed after round) | 0 | 0 | 0.000% |
| 304814 | CF917A. The Monster | 0 | 0 | 0.000% |
| 304816 | CF917C. Pollywog | 0 | 0 | 0.000% |
| 304817 | CF917D. Stranger Trees | 0 | 0 | 0.000% |
| 304821 | CF918C. The Monster | 0 | 0 | 0.000% |
| 304823 | CF918E. Pollywog | 0 | 0 | 0.000% |
| 304828 | CF919E. Congruence Equation | 0 | 0 | 0.000% |
| 304832 | CF920C. Swap Adjacent Elements | 0 | 0 | 0.000% |
| 304836 | CF920G. List Of Integers | 0 | 0 | 0.000% |
| 304857 | CF923A. Primal Sport | 0 | 0 | 0.000% |
| 304861 | CF923E. Perpetual Subtraction | 0 | 0 | 0.000% |
| 304871 | CF925C. Big Secret | 0 | 0 | 0.000% |
| 304875 | CF926A. 2-3-numbers | 0 | 0 | 0.000% |
| 304892 | CF929C. Красивая команда | 0 | 0 | 0.000% |
| 304898 | CF930E. Coins Exhibition | 0 | 0 | 0.000% |
| 304899 | CF931A. Friends Meeting | 0 | 0 | 0.000% |
| 304901 | CF931C. Laboratory Work | 0 | 0 | 0.000% |
| 304903 | CF931E. Game with String | 0 | 0 | 0.000% |
| 304909 | CF932E. Team Work | 0 | 0 | 0.000% |
| 304913 | CF933B. A Determined Cleanup | 0 | 0 | 0.000% |
| 304915 | CF933D. A Creative Cutout | 0 | 0 | 0.000% |
| 304920 | CF934D. A Determined Cleanup | 0 | 0 | 0.000% |
| 304925 | CF935D. Fafa and Ancient Alphabet | 0 | 0 | 0.000% |
| 304926 | CF935E. Fafa and Ancient Mathematics | 0 | 0 | 0.000% |
| 304928 | CF936A. Save Energy! | 0 | 0 | 0.000% |
| 304934 | CF937B. Vile Grasshoppers | 0 | 0 | 0.000% |
| 304935 | CF937C. Save Energy! | 0 | 0 | 0.000% |
| 304942 | CF938E. Max History | 0 | 0 | 0.000% |
| 304955 | CF940E. Cashback | 0 | 0 | 0.000% |
| 304963 | CF944G. Coins Exhibition | 0 | 0 | 0.000% |
| 304965 | CF946B. Weird Subtraction Process | 0 | 0 | 0.000% |
| 304966 | CF946C. String Transformation | 0 | 0 | 0.000% |
| 304969 | CF946F. Fibonacci String Subsequences | 0 | 0 | 0.000% |
| 304971 | CF947A. Primal Sport | 0 | 0 | 0.000% |
| 304975 | CF947E. Perpetual Subtraction | 0 | 0 | 0.000% |
| 304978 | CF948B. Primal Sport | 0 | 0 | 0.000% |
| 304983 | CF949B. A Leapfrog in the Array | 0 | 0 | 0.000% |
| 304988 | CF950A. Left-handers, Right-handers and Ambidexters | 0 | 0 | 0.000% |
| 304991 | CF950D. A Leapfrog in the Array | 0 | 0 | 0.000% |
| 304999 | CF951F. Company Acquisitions | 0 | 0 | 0.000% |
| 305001 | CF952A. Quirky Quantifiers | 0 | 0 | 0.000% |
| 305020 | CF954C. Matrix Walk | 0 | 0 | 0.000% |
| 305023 | CF954F. Runner's Problem | 0 | 0 | 0.000% |
| 305026 | CF954I. Yet Another String Matching Problem | 0 | 0 | 0.000% |
| 305027 | CF955A. Feed the cat | 0 | 0 | 0.000% |
| 305029 | CF955C. Sad powers | 0 | 0 | 0.000% |
| 305041 | CF957C. Three-level Laser | 0 | 0 | 0.000% |
| 305052 | CF958D1. Hyperspace Jump (easy) | 0 | 0 | 0.000% |
| 305054 | CF958E1. Guard Duty (easy) | 0 | 0 | 0.000% |
| 305060 | CF959A. Mahmoud and Ehab and the even-odd game | 0 | 0 | 0.000% |
| 305063 | CF959D. Mahmoud and Ehab and another array construction task | 0 | 0 | 0.000% |
| 305064 | CF959E. Mahmoud and Ehab and the xor-MST | 0 | 0 | 0.000% |
| 305065 | CF959F. Mahmoud and Ehab and yet another xor task | 0 | 0 | 0.000% |
| 305080 | CF961G. Partitions | 0 | 0 | 0.000% |
| 305083 | CF962C. Make a Square | 0 | 0 | 0.000% |
| 305088 | CF963A. Alternating Sum | 0 | 0 | 0.000% |
| 305090 | CF963C. Cutting Rectangle | 0 | 0 | 0.000% |
| 305092 | CF963E. Circles of Waiting | 0 | 0 | 0.000% |
| 305093 | CF964A. Splits | 0 | 0 | 0.000% |
| 305094 | CF964B. Messages | 0 | 0 | 0.000% |
| 305095 | CF964C. Alternating Sum | 0 | 0 | 0.000% |
| 305097 | CF964E. Cutting Rectangle | 0 | 0 | 0.000% |
| 305098 | CF965A. Paper Airplanes | 0 | 0 | 0.000% |
| 305100 | CF965C. Greedy Arkady | 0 | 0 | 0.000% |
| 305105 | CF966C. Big Secret | 0 | 0 | 0.000% |
| 305110 | CF967B. Watering System | 0 | 0 | 0.000% |