| 301190 | CF222D. Olympiad | 0 | 0 | 0.000% |
| 301215 | CF227D. Naughty Stone Piles | 0 | 0 | 0.000% |
| 301227 | CF230A. Dragons | 0 | 0 | 0.000% |
| 301234 | CF231C. To Add or Not to Add | 0 | 0 | 0.000% |
| 301248 | CF234B. Reading | 0 | 0 | 0.000% |
| 301266 | CF237B. Young Table | 0 | 0 | 0.000% |
| 301278 | CF239D. Boring Partition | 0 | 0 | 0.000% |
| 301294 | CF242B. Big Segment | 0 | 0 | 0.000% |
| 301299 | CF243B. Hydra | 0 | 0 | 0.000% |
| 301316 | CF246A. Buggy Sorting | 0 | 0 | 0.000% |
| 301320 | CF246E. Blood Cousins Return | 0 | 0 | 0.000% |
| 301334 | CF249D. Donkey and Stars | 0 | 0 | 0.000% |
| 301347 | CF252B. Unsorting Array | 0 | 0 | 0.000% |
| 301352 | CF253B. Physics Practical | 0 | 0 | 0.000% |
| 301355 | CF253E. Printer | 0 | 0 | 0.000% |
| 301356 | CF254A. Cards with Numbers | 0 | 0 | 0.000% |
| 301371 | CF257A. Sockets | 0 | 0 | 0.000% |
| 301391 | CF261A. Maxim and Discounts | 0 | 0 | 0.000% |
| 301398 | CF262C. Maxim and Discounts | 0 | 0 | 0.000% |
| 301402 | CF263B. Squares | 0 | 0 | 0.000% |
| 301415 | CF265E. Choosing Balls | 0 | 0 | 0.000% |
| 301428 | CF268E. Playlist | 0 | 0 | 0.000% |
| 301432 | CF269D. Maximum Waterfall | 0 | 0 | 0.000% |
| 301436 | CF270C. Magical Boxes | 0 | 0 | 0.000% |
| 301438 | CF270E. Flawed Flow | 0 | 0 | 0.000% |
| 301447 | CF272D. Dima and Two Sequences | 0 | 0 | 0.000% |
| 301454 | CF274A. k-Multiple Free Set | 0 | 0 | 0.000% |
| 301457 | CF274D. Lovely Matrix | 0 | 0 | 0.000% |
| 301461 | CF275C. k-Multiple Free Set | 0 | 0 | 0.000% |
| 301466 | CF276C. Little Girl and Maximum Sum | 0 | 0 | 0.000% |
| 301511 | CF285C. Building Permutation | 0 | 0 | 0.000% |
| 301517 | CF286D. Tourists | 0 | 0 | 0.000% |
| 301530 | CF289B. Polo the Penguin and Matrix | 0 | 0 | 0.000% |
| 301540 | CF291A. Spyke Talks | 0 | 0 | 0.000% |
| 301578 | CF298D. Fish Weight | 0 | 0 | 0.000% |
| 301579 | CF298E. Splitting the Uniqueness | 0 | 0 | 0.000% |
| 301580 | CF299A. Ksusha and Array | 0 | 0 | 0.000% |
| 301616 | CF306B. Optimizer | 0 | 0 | 0.000% |
| 301641 | CF313C. Ilya and Matrix | 0 | 0 | 0.000% |
| 301647 | CF314D. Sereja and Straight Lines | 0 | 0 | 0.000% |
| 301746 | CF331A2. Oh Sweet Beaverette | 0 | 0 | 0.000% |
| 301759 | CF332C. Students' Revenge | 0 | 0 | 0.000% |
| 301765 | CF333D. Characteristics of Rectangles | 0 | 0 | 0.000% |
| 301766 | CF333E. Summer Earnings | 0 | 0 | 0.000% |
| 301768 | CF334B. Eight Point Sets | 0 | 0 | 0.000% |
| 301793 | CF339A. Helpful Maths | 0 | 0 | 0.000% |
| 301835 | CF347A. Difference Row | 0 | 0 | 0.000% |
| 301840 | CF348A. Mafia | 0 | 0 | 0.000% |
| 301852 | CF350C. Bombs | 0 | 0 | 0.000% |
| 301853 | CF350D. Looking for Owls | 0 | 0 | 0.000% |
| 301861 | CF352B. Jeff and Periods | 0 | 0 | 0.000% |
| 301866 | CF353B. Two Heaps | 0 | 0 | 0.000% |
| 301911 | CF362B. Petya and Staircases | 0 | 0 | 0.000% |
| 301937 | CF367C. Sereja and the Arrangement of Numbers | 0 | 0 | 0.000% |
| 301952 | CF370C. Mittens | 0 | 0 | 0.000% |
| 301960 | CF372A. Counting Kangaroos is Fun | 0 | 0 | 0.000% |
| 301967 | CF373C. Counting Kangaroos is Fun | 0 | 0 | 0.000% |
| 301976 | CF375B. Maximum Submatrix 2 | 0 | 0 | 0.000% |
| 301983 | CF376D. Maximum Submatrix 2 | 0 | 0 | 0.000% |
| 301986 | CF377B. Preparing for the Contest | 0 | 0 | 0.000% |
| 301991 | CF378B. Semifinals | 0 | 0 | 0.000% |
| 301993 | CF378D. Preparing for the Contest | 0 | 0 | 0.000% |
| 301997 | CF379C. New Year Ratings Change | 0 | 0 | 0.000% |
| 301999 | CF379E. New Year Tree Decorations | 0 | 0 | 0.000% |
| 302008 | CF381B. Sereja and Stairs | 0 | 0 | 0.000% |
| 302014 | CF382C. Arithmetic Progression | 0 | 0 | 0.000% |
| 302018 | CF383B. Volcanoes | 0 | 0 | 0.000% |
| 302023 | CF384B. Multitasking | 0 | 0 | 0.000% |
| 302041 | CF388A. Fox and Box Accumulation | 0 | 2 | 0.000% |
| 302043 | CF388C. Fox and Card Game | 0 | 0 | 0.000% |
| 302125 | CF404C. Restore Graph | 0 | 0 | 0.000% |
| 302128 | CF405A. Gravity Flip | 0 | 0 | 0.000% |
| 302161 | CF412B. Network Configuration | 0 | 0 | 0.000% |
| 302179 | CF415E. Mashmokh and Reverse Operation | 0 | 0 | 0.000% |
| 302188 | CF417D. Cunning Gena | 0 | 0 | 0.000% |
| 302191 | CF418B. Cunning Gena | 0 | 0 | 0.000% |
| 302208 | CF421D. Bug in Code | 0 | 0 | 0.000% |
| 302211 | CF424B. Megacity | 0 | 0 | 0.000% |
| 302215 | CF425A. Sereja and Swaps | 0 | 0 | 0.000% |
| 302222 | CF426C. Sereja and Swaps | 0 | 0 | 0.000% |
| 302235 | CF430A. Points and Segments (easy) | 0 | 0 | 0.000% |
| 302245 | CF432A. Choosing Teams | 0 | 0 | 0.000% |
| 302247 | CF432C. Prime Swaps | 0 | 0 | 0.000% |
| 302251 | CF433B. Kuriyama Mirai's Stones | 0 | 0 | 0.000% |
| 302252 | CF433C. Ryouko's Memory Note | 0 | 0 | 0.000% |
| 302255 | CF434A. Ryouko's Memory Note | 0 | 0 | 0.000% |
| 302259 | CF434E. Furukawa Nagisa's Tree | 0 | 0 | 0.000% |
| 302272 | CF437B. The Child and Set | 0 | 0 | 0.000% |
| 302273 | CF437C. The Child and Toy | 0 | 0 | 0.000% |
| 302274 | CF437D. The Child and Zoo | 0 | 0 | 0.000% |
| 302276 | CF438A. The Child and Toy | 0 | 0 | 0.000% |
| 302277 | CF438B. The Child and Zoo | 0 | 0 | 0.000% |
| 302282 | CF439B. Devu, the Dumb Guy | 0 | 0 | 0.000% |
| 302284 | CF439D. Devu and his Brother | 0 | 0 | 0.000% |
| 302303 | CF443D. Andrey and Problem | 0 | 0 | 0.000% |
| 302341 | CF451B. Sort the Array | 0 | 0 | 0.000% |
| 302366 | CF456A. Laptops | 0 | 0 | 0.000% |
| 302384 | CF459B. Pashmak and Flowers | 0 | 0 | 0.000% |
| 302386 | CF459D. Pashmak and Parmida's problem | 0 | 0 | 0.000% |
| 302387 | CF459E. Pashmak and Graph | 0 | 0 | 0.000% |