| 302026 | CF384E. Propagating tree | 0 | 0 | 0.000% |
| 302030 | CF385D. Bear and Floodlight | 0 | 0 | 0.000% |
| 302031 | CF385E. Bear in the Field | 0 | 0 | 0.000% |
| 302034 | CF386C. Diverse Substrings | 0 | 0 | 0.000% |
| 302035 | CF386D. Game with Points | 0 | 0 | 0.000% |
| 302039 | CF387D. George and Interesting Graph | 0 | 0 | 0.000% |
| 302040 | CF387E. George and Cards | 0 | 0 | 0.000% |
| 302043 | CF388C. Fox and Card Game | 0 | 0 | 0.000% |
| 302044 | CF388D. Fox and Perfect Sets | 0 | 0 | 0.000% |
| 302050 | CF389E. Fox and Card Game | 0 | 0 | 0.000% |
| 302106 | CF400D. Dima and Bacteria | 0 | 0 | 0.000% |
| 302107 | CF400E. Inna and Binary Logic | 0 | 0 | 0.000% |
| 302111 | CF401D. Roman and Numbers | 0 | 0 | 0.000% |
| 302112 | CF401E. Olympic Games | 0 | 0 | 0.000% |
| 302117 | CF402E. Strictly Positive Matrix | 0 | 0 | 0.000% |
| 302120 | CF403C. Strictly Positive Matrix | 0 | 0 | 0.000% |
| 302121 | CF403D. Beautiful Pairs of Numbers | 0 | 0 | 0.000% |
| 302122 | CF403E. Two Rooted Trees | 0 | 0 | 0.000% |
| 302127 | CF404E. Maze 1D | 0 | 0 | 0.000% |
| 302132 | CF405E. Graph Cutting | 0 | 0 | 0.000% |
| 302135 | CF406C. Graph Cutting | 0 | 0 | 0.000% |
| 302136 | CF406D. Hill Climbing | 0 | 0 | 0.000% |
| 302137 | CF406E. Hamming Triples | 0 | 0 | 0.000% |
| 302140 | CF407C. Curious Array | 0 | 0 | 0.000% |
| 302141 | CF407D. Largest Submatrix 3 | 0 | 0 | 0.000% |
| 302147 | CF408E. Curious Array | 0 | 0 | 0.000% |
| 302154 | CF409G. On a plane | 0 | 0 | 0.000% |
| 302156 | CF409I. Feed the Golorp | 0 | 0 | 0.000% |
| 302163 | CF412D. Giving Awards | 0 | 0 | 0.000% |
| 302168 | CF413D. 2048 | 0 | 0 | 0.000% |
| 302169 | CF413E. Maze 2D | 0 | 0 | 0.000% |
| 302172 | CF414C. Mashmokh and Reverse Operation | 0 | 0 | 0.000% |
| 302173 | CF414D. Mashmokh and Water Tanks | 0 | 0 | 0.000% |
| 302179 | CF415E. Mashmokh and Reverse Operation | 0 | 0 | 0.000% |
| 302183 | CF416D. Population Size | 0 | 0 | 0.000% |
| 302184 | CF416E. President's Path | 0 | 0 | 0.000% |
| 302189 | CF417E. Square Table | 0 | 0 | 0.000% |
| 302192 | CF418C. Square Table | 0 | 0 | 0.000% |
| 302193 | CF418D. Big Problems for Organizers | 0 | 0 | 0.000% |
| 302198 | CF419D. Cup Trick | 0 | 0 | 0.000% |
| 302199 | CF419E. Playing the ball | 0 | 0 | 0.000% |
| 302203 | CF420D. Cup Trick | 0 | 0 | 0.000% |
| 302204 | CF420E. Playing the ball | 0 | 0 | 0.000% |
| 302209 | CF421E. Cup Trick | 0 | 0 | 0.000% |
| 302213 | CF424D. Biathlon Track | 0 | 0 | 0.000% |
| 302214 | CF424E. Colored Jenga | 0 | 0 | 0.000% |
| 302216 | CF425B. Sereja and Table | 0 | 0 | 0.000% |
| 302217 | CF425C. Sereja and Two Sequences | 0 | 0 | 0.000% |
| 302218 | CF425D. Sereja and Squares | 0 | 0 | 0.000% |
| 302219 | CF425E. Sereja and Sets | 0 | 0 | 0.000% |
| 302223 | CF426D. Sereja and Table | 0 | 0 | 0.000% |
| 302224 | CF426E. Sereja and Two Sequences | 0 | 0 | 0.000% |
| 302228 | CF427D. Match & Catch | 0 | 0 | 0.000% |
| 302229 | CF427E. Police Patrol | 0 | 0 | 0.000% |
| 302232 | CF429C. Guess the Tree | 0 | 0 | 0.000% |
| 302233 | CF429D. Tricky Function | 0 | 0 | 0.000% |
| 302239 | CF430E. Guess the Tree | 0 | 0 | 0.000% |
| 302243 | CF431D. Random Task | 0 | 0 | 0.000% |
| 302244 | CF431E. Chemistry Experiment | 0 | 0 | 0.000% |
| 302248 | CF432D. Prefixes and Suffixes | 0 | 0 | 0.000% |
| 302249 | CF432E. Square Tiling | 0 | 0 | 0.000% |
| 302253 | CF433D. Nanami's Digital Board | 0 | 0 | 0.000% |
| 302254 | CF433E. Tachibana Kanade's Tofu | 0 | 0 | 0.000% |
| 302256 | CF434B. Nanami's Digital Board | 0 | 0 | 0.000% |
| 302257 | CF434C. Tachibana Kanade's Tofu | 0 | 0 | 0.000% |
| 302258 | CF434D. Nanami's Power Plant | 0 | 0 | 0.000% |
| 302263 | CF435D. Special Grid | 0 | 0 | 0.000% |
| 302264 | CF435E. Special Graph | 0 | 0 | 0.000% |
| 302268 | CF436D. Pudding Monsters | 0 | 0 | 0.000% |
| 302269 | CF436E. Cardboard Box | 0 | 0 | 0.000% |
| 302275 | CF437E. The Child and Polygon | 0 | 0 | 0.000% |
| 302278 | CF438C. The Child and Polygon | 0 | 0 | 0.000% |
| 302279 | CF438D. The Child and Sequence | 0 | 0 | 0.000% |
| 302285 | CF439E. Devu and Birthday Celebration | 0 | 0 | 0.000% |
| 302289 | CF440D. Berland Federalization | 0 | 0 | 0.000% |
| 302293 | CF441D. Valera and Swaps | 0 | 0 | 0.000% |
| 302294 | CF441E. Valera and Number | 0 | 0 | 0.000% |
| 302297 | CF442C. Artem and Array | 0 | 0 | 0.000% |
| 302298 | CF442D. Adam and Tree | 0 | 0 | 0.000% |
| 302304 | CF443E. Artem and Array | 0 | 0 | 0.000% |
| 302306 | CF444B. DZY Loves FFT | 0 | 0 | 0.000% |
| 302307 | CF444C. DZY Loves Colors | 0 | 0 | 0.000% |
| 302308 | CF444D. DZY Loves Strings | 0 | 0 | 0.000% |
| 302309 | CF444E. DZY Loves Planting | 0 | 0 | 0.000% |
| 302313 | CF445D. DZY Loves FFT | 0 | 0 | 0.000% |
| 302314 | CF445E. DZY Loves Colors | 0 | 0 | 0.000% |
| 302316 | CF446B. DZY Loves Modification | 0 | 0 | 0.000% |
| 302317 | CF446C. DZY Loves Fibonacci Numbers | 0 | 0 | 0.000% |
| 302318 | CF446D. DZY Loves Games | 0 | 0 | 0.000% |
| 302323 | CF447D. DZY Loves Modification | 0 | 0 | 0.000% |
| 302324 | CF447E. DZY Loves Fibonacci Numbers | 0 | 0 | 0.000% |
| 302329 | CF448E. Divisors | 0 | 0 | 0.000% |
| 302331 | CF449B. Jzzhu and Cities | 0 | 0 | 0.000% |
| 302332 | CF449C. Jzzhu and Apples | 0 | 0 | 0.000% |
| 302333 | CF449D. Jzzhu and Numbers | 0 | 0 | 0.000% |
| 302334 | CF449E. Jzzhu and Squares | 0 | 0 | 0.000% |
| 302338 | CF450D. Jzzhu and Cities | 0 | 0 | 0.000% |
| 302339 | CF450E. Jzzhu and Apples | 0 | 0 | 0.000% |
| 302343 | CF451D. Count Good Substrings | 0 | 0 | 0.000% |
| 302344 | CF451E. Devu and Flowers | 0 | 0 | 0.000% |