| 303845 | CF741D. Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths | 0 | 0 | 0.000% |
| 303858 | CF744B. Hongcow's Game | 0 | 0 | 0.000% |
| 303862 | CF745A. Hongcow Learns the Cyclic Shift | 0 | 0 | 0.000% |
| 303865 | CF745D. Hongcow's Game | 0 | 0 | 0.000% |
| 303868 | CF746B. Decoding | 0 | 0 | 0.000% |
| 303871 | CF746E. Numbers Exchange | 0 | 0 | 0.000% |
| 303875 | CF747B. Mammoth's Genome Decoding | 0 | 0 | 0.000% |
| 303894 | CF750D. New Year and Fireworks | 0 | 0 | 0.000% |
| 303968 | CF763D. Timofey and a flat tree | 0 | 0 | 0.000% |
| 303969 | CF763E. Timofey and our friends animals | 0 | 0 | 0.000% |
| 303971 | CF764B. Timofey and cubes | 0 | 0 | 0.000% |
| 303992 | CF768A. Oath of the Night's Watch | 0 | 0 | 0.000% |
| 304036 | CF775A. University Schedule | 0 | 0 | 0.000% |
| 304077 | CF782D. Innokenty and a Football League | 0 | 0 | 0.000% |
| 304083 | CF784D. Touchy-Feely Palindromes | 0 | 0 | 0.000% |
| 304085 | CF784F. Crunching Numbers Just for You | 0 | 0 | 0.000% |
| 304106 | CF788E. New task | 0 | 0 | 0.000% |
| 304125 | CF792D. Paths in a Complete Binary Tree | 0 | 0 | 0.000% |
| 304128 | CF793A. Oleg and shares | 0 | 0 | 0.000% |
| 304132 | CF793E. Problem of offices | 0 | 0 | 0.000% |
| 304156 | CF796C. Bank Hacking | 0 | 0 | 0.000% |
| 304184 | CF801B. Valued Keys | 0 | 0 | 0.000% |
| 304202 | CF802O. April Fools' Problem (hard) | 0 | 0 | 0.000% |
| 304205 | CF803C. Maximal GCD | 0 | 0 | 0.000% |
| 304206 | CF803D. Magazine Ad | 0 | 0 | 0.000% |
| 304234 | CF808A. Lucky Year | 0 | 0 | 0.000% |
| 304237 | CF808D. Array Division | 0 | 0 | 0.000% |
| 304244 | CF809D. Hitchhiking in the Baltic States | 0 | 0 | 0.000% |
| 304246 | CF810A. Straight «A» | 0 | 0 | 0.000% |
| 304253 | CF811C. Vladik and Memorable Trip | 0 | 0 | 0.000% |
| 304267 | CF814A. An abandoned sentiment from past | 0 | 0 | 0.000% |
| 304276 | CF815E. Karen and Neighborhood | 0 | 0 | 0.000% |
| 304285 | CF817D. Imbalanced Array | 0 | 0 | 0.000% |
| 304292 | CF818E. Card Game Again | 0 | 0 | 0.000% |
| 304296 | CF819B. Mister B and PR Shifts | 0 | 0 | 0.000% |
| 304297 | CF819C. Mister B and Beacons on Field | 0 | 0 | 0.000% |
| 304298 | CF819D. Mister B and Astronomers | 0 | 0 | 0.000% |
| 304300 | CF820A. Mister B and Book Reading | 0 | 0 | 0.000% |
| 304303 | CF820D. Mister B and PR Shifts | 0 | 0 | 0.000% |
| 304304 | CF820E. Mister B and Beacons on Field | 0 | 0 | 0.000% |
| 304356 | CF832D. Misha, Grisha and Underground | 0 | 0 | 0.000% |
| 304363 | CF834A. The Useless Toy | 0 | 0 | 0.000% |
| 304371 | CF835D. Palindromic characteristics | 0 | 0 | 0.000% |
| 304387 | CF839A. Arya and Bran | 0 | 0 | 0.000% |
| 304388 | CF839B. Game of the Rows | 0 | 0 | 0.000% |
| 304397 | CF841A. Generous Kefa | 0 | 0 | 0.000% |
| 304427 | CF846D. Monitor | 0 | 0 | 0.000% |
| 304444 | CF848B. Rooter's Song | 0 | 0 | 0.000% |
| 304446 | CF848D. Shake It! | 0 | 0 | 0.000% |
| 304451 | CF849D. Rooter's Song | 0 | 0 | 0.000% |
| 304522 | CF862C. Mahmoud and Ehab and the xor | 0 | 0 | 0.000% |
| 304525 | CF862F. Mahmoud and Ehab and the final stage | 0 | 0 | 0.000% |
| 304526 | CF863A. Quasi-palindrome | 0 | 0 | 0.000% |
| 304540 | CF865B. Ordering Pizza | 0 | 0 | 0.000% |
| 304571 | CF870A. Search for Pretty Integers | 0 | 0 | 0.000% |
| 304582 | CF872A. Search for Pretty Integers | 0 | 0 | 0.000% |
| 304599 | CF876A. Trip For Meal | 0 | 0 | 0.000% |
| 304614 | CF878D. Magic Breeding | 0 | 0 | 0.000% |
| 304616 | CF879A. Borya's Diagnosis | 0 | 0 | 0.000% |
| 304645 | CF886F. Symmetric Projections | 0 | 0 | 0.000% |
| 304662 | CF889D. Symmetric Projections | 0 | 0 | 0.000% |
| 304669 | CF890F. Symmetric Projections | 0 | 0 | 0.000% |
| 304675 | CF892A. Greed | 0 | 0 | 0.000% |
| 304680 | CF893A. Chess For Three | 0 | 0 | 0.000% |
| 304683 | CF893D. Credit Card | 0 | 0 | 0.000% |
| 304688 | CF894C. Marco and GCD Sequence | 0 | 0 | 0.000% |
| 304699 | CF896D. Nephren Runs a Cinema | 0 | 0 | 0.000% |
| 304718 | CF900A. Find Extra One | 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% |
| 304722 | CF900E. Maximum Questions | 0 | 0 | 0.000% |
| 304733 | CF903A. Hungry Student Problem | 0 | 0 | 0.000% |
| 304769 | CF909E. Coprocessor | 0 | 0 | 0.000% |
| 304786 | CF913A. Modular Exponentiation | 0 | 0 | 0.000% |
| 304794 | CF914A. Perfect Squares | 0 | 0 | 0.000% |
| 304797 | CF914D. Bash and a Tough Math Puzzle | 0 | 0 | 0.000% |
| 304802 | CF915A. Garden | 0 | 0 | 0.000% |
| 304809 | CF916A. Jamie and Alarm Snooze | 0 | 0 | 0.000% |
| 304816 | CF917C. Pollywog | 0 | 0 | 0.000% |
| 304820 | CF918B. Radio Station | 0 | 0 | 0.000% |
| 304823 | CF918E. Pollywog | 0 | 0 | 0.000% |
| 304873 | CF925E. May Holidays | 0 | 0 | 0.000% |
| 304879 | CF926E. Merge Equal Elements | 0 | 0 | 0.000% |
| 304885 | CF927A. BuberPool Taxi Optimization | 0 | 0 | 0.000% |
| 304888 | CF928C. Dependency management | 0 | 0 | 0.000% |
| 304889 | CF928D. Autocompletion | 0 | 0 | 0.000% |
| 304896 | CF930C. Teodor is not a liar! | 0 | 0 | 0.000% |
| 304898 | CF930E. Coins Exhibition | 0 | 0 | 0.000% |
| 304904 | CF931F. Teodor is not a liar! | 0 | 0 | 0.000% |
| 304911 | CF932G. Palindrome Partition | 0 | 0 | 0.000% |
| 304915 | CF933D. A Creative Cutout | 0 | 0 | 0.000% |
| 304923 | CF935B. Fafa and the Gates | 0 | 0 | 0.000% |
| 304925 | CF935D. Fafa and Ancient Alphabet | 0 | 0 | 0.000% |
| 304944 | CF938G. Shortest Path Queries | 0 | 0 | 0.000% |
| 304961 | CF944E. Teodor is not a liar! | 0 | 0 | 0.000% |
| 304963 | CF944G. Coins Exhibition | 0 | 0 | 0.000% |
| 304977 | CF948A. Protect Sheep | 0 | 0 | 0.000% |
| 304984 | CF949C. Data Center Maintenance | 0 | 0 | 0.000% |
| 304992 | CF950E. Data Center Maintenance | 0 | 0 | 0.000% |