| 301123 | CF207D9. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301127 | CF208D. Prizes, Prizes, more Prizes | 0 | 0 | 0.000% |
| 301129 | CF209A. Multicolored Marbles | 0 | 0 | 0.000% |
| 301130 | CF209B. Pixels | 0 | 0 | 0.000% |
| 301134 | CF211C. Cowboys | 0 | 0 | 0.000% |
| 301138 | CF212B. Polycarpus is Looking for Good Substrings | 0 | 0 | 0.000% |
| 301139 | CF212C. Cowboys | 0 | 0 | 0.000% |
| 301142 | CF213A. Game | 0 | 0 | 0.000% |
| 301143 | CF213B. Numbers | 0 | 0 | 0.000% |
| 301145 | CF213D. Stars | 0 | 0 | 0.000% |
| 301146 | CF213E. Two Permutations | 0 | 0 | 0.000% |
| 301147 | CF214A. System of Equations | 0 | 2 | 0.000% |
| 301148 | CF214B. Hometask | 0 | 0 | 0.000% |
| 301149 | CF214C. Game | 0 | 0 | 0.000% |
| 301150 | CF214D. Numbers | 0 | 0 | 0.000% |
| 301152 | CF215A. Bicycle Chain | 0 | 0 | 0.000% |
| 301153 | CF215B. Olympic Medal | 0 | 0 | 0.000% |
| 301154 | CF215C. Crosses | 0 | 0 | 0.000% |
| 301156 | CF215E. Periodical Numbers | 0 | 0 | 0.000% |
| 301157 | CF216A. Tiling with Hexagons | 0 | 0 | 0.000% |
| 301158 | CF216B. Forming Teams | 0 | 0 | 0.000% |
| 301161 | CF216E. Martian Luck | 0 | 0 | 0.000% |
| 301163 | CF217B. Blackboard Fibonacci | 0 | 0 | 0.000% |
| 301164 | CF217C. Formurosa | 0 | 0 | 0.000% |
| 301165 | CF217D. Bitonix' Patrol | 0 | 0 | 0.000% |
| 301167 | CF218A. Mountain Scenery | 0 | 0 | 0.000% |
| 301168 | CF218B. Airport | 0 | 0 | 0.000% |
| 301170 | CF218D. Blackboard Fibonacci | 0 | 0 | 0.000% |
| 301171 | CF218E. Formurosa | 0 | 0 | 0.000% |
| 301172 | CF219A. k-String | 0 | 0 | 0.000% |
| 301173 | CF219B. Special Offer! Super Price 999 Bourles! | 0 | 0 | 0.000% |
| 301177 | CF220A. Little Elephant and Problem | 0 | 0 | 0.000% |
| 301180 | CF220D. Little Elephant and Triangle | 0 | 0 | 0.000% |
| 301182 | CF221A. Little Elephant and Function | 0 | 0 | 0.000% |
| 301183 | CF221B. Little Elephant and Numbers | 0 | 0 | 0.000% |
| 301184 | CF221C. Little Elephant and Problem | 0 | 0 | 0.000% |
| 301187 | CF222A. Shooshuns and Sequence | 0 | 0 | 0.000% |
| 301188 | CF222B. Cosmic Tables | 0 | 0 | 0.000% |
| 301189 | CF222C. Reducing Fractions | 0 | 0 | 0.000% |
| 301190 | CF222D. Olympiad | 0 | 0 | 0.000% |
| 301191 | CF222E. Decoding Genome | 0 | 0 | 0.000% |
| 301192 | CF223A. Bracket Sequence | 0 | 0 | 0.000% |
| 301194 | CF223C. Partial Sums | 0 | 0 | 0.000% |
| 301195 | CF223D. Spider | 0 | 0 | 0.000% |
| 301196 | CF223E. Planar Graph | 0 | 0 | 0.000% |
| 301197 | CF224A. Parallelepiped | 0 | 0 | 0.000% |
| 301198 | CF224B. Array | 0 | 0 | 0.000% |
| 301201 | CF224E. Partial Sums | 0 | 0 | 0.000% |
| 301203 | CF225B. Well-known Numbers | 0 | 0 | 0.000% |
| 301204 | CF225C. Barcode | 0 | 0 | 0.000% |
| 301205 | CF225D. Snake | 0 | 0 | 0.000% |
| 301206 | CF225E. Unsolvable | 0 | 0 | 0.000% |
| 301207 | CF226A. Flying Saucer Segments | 0 | 0 | 0.000% |
| 301209 | CF226C. Anniversary | 0 | 0 | 0.000% |
| 301212 | CF227A. Where do I Turn? | 0 | 0 | 0.000% |
| 301213 | CF227B. Effective Approach | 0 | 0 | 0.000% |
| 301214 | CF227C. Flying Saucer Segments | 0 | 0 | 0.000% |
| 301215 | CF227D. Naughty Stone Piles | 0 | 0 | 0.000% |
| 301216 | CF227E. Anniversary | 0 | 0 | 0.000% |
| 301217 | CF228A. Is your horseshoe on the other hoof? | 0 | 0 | 0.000% |
| 301218 | CF228B. Two Tables | 0 | 0 | 0.000% |
| 301224 | CF229C. Triangles | 0 | 0 | 0.000% |
| 301226 | CF229E. Gifts | 0 | 0 | 0.000% |
| 301228 | CF230B. T-primes | 0 | 0 | 0.000% |
| 301229 | CF230C. Shifts | 0 | 0 | 0.000% |
| 301231 | CF230E. Triangles | 0 | 0 | 0.000% |
| 301232 | CF231A. Team | 0 | 0 | 0.000% |
| 301233 | CF231B. Magic, Wizardry and Wonders | 0 | 0 | 0.000% |
| 301235 | CF231D. Magic Box | 0 | 0 | 0.000% |
| 301238 | CF232B. Table | 0 | 0 | 0.000% |
| 301241 | CF232E. Quick Tortoise | 0 | 0 | 0.000% |
| 301242 | CF233A. Perfect Permutation | 0 | 0 | 0.000% |
| 301243 | CF233B. Non-square Equation | 0 | 0 | 0.000% |
| 301244 | CF233C. Cycles | 0 | 0 | 0.000% |
| 301245 | CF233D. Table | 0 | 0 | 0.000% |
| 301247 | CF234A. Lefthanders and Righthanders | 0 | 0 | 0.000% |
| 301248 | CF234B. Reading | 0 | 0 | 0.000% |
| 301249 | CF234C. Weather | 0 | 0 | 0.000% |
| 301250 | CF234D. Cinema | 0 | 0 | 0.000% |
| 301251 | CF234E. Champions' League | 0 | 0 | 0.000% |
| 301252 | CF234F. Fence | 0 | 0 | 0.000% |
| 301253 | CF234G. Practice | 0 | 0 | 0.000% |
| 301254 | CF234H. Merging Two Decks | 0 | 0 | 0.000% |
| 301255 | CF235A. LCM Challenge | 0 | 0 | 0.000% |
| 301256 | CF235B. Let's Play Osu! | 0 | 0 | 0.000% |
| 301258 | CF235D. Graph Game | 0 | 0 | 0.000% |
| 301259 | CF235E. Number Challenge | 0 | 0 | 0.000% |
| 301260 | CF236A. Boy or Girl | 0 | 0 | 0.000% |
| 301261 | CF236B. Easy Number Challenge | 0 | 1 | 0.000% |
| 301262 | CF236C. LCM Challenge | 0 | 0 | 0.000% |
| 301263 | CF236D. Let's Play Osu! | 0 | 0 | 0.000% |
| 301265 | CF237A. Free Cash | 0 | 0 | 0.000% |
| 301266 | CF237B. Young Table | 0 | 0 | 0.000% |
| 301267 | CF237C. Primes on Interval | 0 | 1 | 0.000% |
| 301268 | CF237D. T-decomposition | 0 | 0 | 0.000% |
| 301270 | CF238A. Not Wool Sequences | 0 | 0 | 0.000% |
| 301273 | CF238D. Tape Programming | 0 | 0 | 0.000% |
| 301274 | CF238E. Meeting Her | 0 | 0 | 0.000% |
| 301275 | CF239A. Two Bags of Potatoes | 0 | 0 | 0.000% |
| 301276 | CF239B. Easy Tape Programming | 0 | 0 | 0.000% |