| 301012 | CF191B. Demonstration | 0 | 0 | 0.000% |
| 301014 | CF191D. Metro Scheme | 0 | 0 | 0.000% |
| 301019 | CF192D. Demonstration | 0 | 0 | 0.000% |
| 301021 | CF193A. Cutting Figure | 0 | 0 | 0.000% |
| 301028 | CF194C. Cutting Figure | 0 | 0 | 0.000% |
| 301046 | CF198A. About Bacteria | 0 | 0 | 0.000% |
| 301049 | CF198D. Cube Snake | 0 | 0 | 0.000% |
| 301053 | CF199C. About Bacteria | 0 | 0 | 0.000% |
| 301061 | CF201A. Clear Symmetry | 0 | 0 | 0.000% |
| 301067 | CF202B. Brand New Easy Problem | 0 | 0 | 0.000% |
| 301068 | CF202C. Clear Symmetry | 0 | 0 | 0.000% |
| 301074 | CF203D. Hit Ball | 0 | 0 | 0.000% |
| 301091 | CF206B3. Military Trainings | 0 | 0 | 0.000% |
| 301094 | CF206C3. Game with Two Trees | 0 | 0 | 0.000% |
| 301110 | CF207B3. Military Trainings | 0 | 0 | 0.000% |
| 301113 | CF207C3. Game with Two Trees | 0 | 0 | 0.000% |
| 301142 | CF213A. Game | 0 | 0 | 0.000% |
| 301146 | CF213E. Two Permutations | 0 | 0 | 0.000% |
| 301149 | CF214C. Game | 0 | 0 | 0.000% |
| 301158 | CF216B. Forming Teams | 0 | 0 | 0.000% |
| 301160 | CF216D. Spider's Web | 0 | 0 | 0.000% |
| 301175 | CF219D. Choosing Capital for Treeland | 0 | 0 | 0.000% |
| 301192 | CF223A. Bracket Sequence | 0 | 0 | 0.000% |
| 301199 | CF224C. Bracket Sequence | 0 | 0 | 0.000% |
| 301204 | CF225C. Barcode | 0 | 0 | 0.000% |
| 301223 | CF229B. Planets | 0 | 0 | 0.000% |
| 301230 | CF230D. Planets | 0 | 0 | 0.000% |
| 301257 | CF235C. Cyclical Quest | 0 | 0 | 0.000% |
| 301264 | CF236E. Cyclical Quest | 0 | 0 | 0.000% |
| 301287 | CF241B. Friends | 0 | 0 | 0.000% |
| 301301 | CF243D. Cubes | 0 | 0 | 0.000% |
| 301310 | CF245C. Game with Coins | 0 | 0 | 0.000% |
| 301334 | CF249D. Donkey and Stars | 0 | 0 | 0.000% |
| 301344 | CF251D. Two Sets | 0 | 0 | 0.000% |
| 301369 | CF256D. Liars and Serge | 0 | 0 | 0.000% |
| 301388 | CF260C. Balls and Boxes | 0 | 0 | 0.000% |
| 301423 | CF267C. Berland Traffic | 0 | 0 | 0.000% |
| 301430 | CF269B. Greenhouse Effect | 0 | 0 | 0.000% |
| 301434 | CF270A. Fancy Fence | 0 | 0 | 0.000% |
| 301435 | CF270B. Multithreading | 0 | 0 | 0.000% |
| 301436 | CF270C. Magical Boxes | 0 | 0 | 0.000% |
| 301437 | CF270D. Greenhouse Effect | 0 | 0 | 0.000% |
| 301438 | CF270E. Flawed Flow | 0 | 0 | 0.000% |
| 301460 | CF275B. Convex Shape | 0 | 0 | 0.000% |
| 301467 | CF276D. Little Girl and Maximum XOR | 0 | 0 | 0.000% |
| 301469 | CF277A. Learning Languages | 0 | 0 | 0.000% |
| 301470 | CF277B. Set of Points | 0 | 0 | 0.000% |
| 301471 | CF277C. Game | 0 | 0 | 0.000% |
| 301472 | CF277D. Google Code Jam | 0 | 0 | 0.000% |
| 301473 | CF277E. Binary Tree on Plane | 0 | 0 | 0.000% |
| 301474 | CF278A. Circle Line | 0 | 0 | 0.000% |
| 301475 | CF278B. New Problem | 0 | 0 | 0.000% |
| 301476 | CF278C. Learning Languages | 0 | 0 | 0.000% |
| 301477 | CF278D. Set of Points | 0 | 0 | 0.000% |
| 301478 | CF278E. Game | 0 | 0 | 0.000% |
| 301481 | CF279C. Ladder | 0 | 0 | 0.000% |
| 301490 | CF281B. Nearest Fraction | 0 | 0 | 0.000% |
| 301500 | CF283B. Cow Program | 0 | 0 | 0.000% |
| 301507 | CF284D. Cow Program | 0 | 0 | 0.000% |
| 301520 | CF287B. Pipeline | 0 | 0 | 0.000% |
| 301526 | CF288C. Polo the Penguin and XOR operation | 0 | 0 | 0.000% |
| 301533 | CF289E. Polo the Penguin and XOR operation | 0 | 0 | 0.000% |
| 301536 | CF290C. WTF? | 0 | 0 | 0.000% |
| 301551 | CF293B. Distinct Paths | 0 | 0 | 0.000% |
| 301553 | CF293D. Ksusha and Square | 0 | 0 | 0.000% |
| 301554 | CF293E. Close Vertices | 0 | 0 | 0.000% |
| 301556 | CF294B. Shaass and Bookshelf | 0 | 0 | 0.000% |
| 301561 | CF295B. Greg and Graph | 0 | 0 | 0.000% |
| 301568 | CF296D. Greg and Graph | 0 | 0 | 0.000% |
| 301570 | CF297A. Parity Game | 0 | 0 | 0.000% |
| 301577 | CF298C. Parity Game | 0 | 0 | 0.000% |
| 301583 | CF299D. Distinct Paths | 0 | 0 | 0.000% |
| 301601 | CF303B. Rectangle Puzzle II | 0 | 0 | 0.000% |
| 301608 | CF304D. Rectangle Puzzle II | 0 | 0 | 0.000% |
| 301611 | CF305B. Continued Fractions | 0 | 0 | 0.000% |
| 301622 | CF308D. Tennis Rackets | 0 | 0 | 0.000% |
| 301627 | CF309D. Tennis Rackets | 0 | 0 | 0.000% |
| 301669 | CF316G1. Good Substrings | 0 | 0 | 0.000% |
| 301692 | CF321A. Ciel and Robot | 0 | 0 | 0.000% |
| 301699 | CF322C. Ciel and Robot | 0 | 0 | 0.000% |
| 301707 | CF324B1. Shave Beaver! | 0 | 0 | 0.000% |
| 301730 | CF327C. Magic Five | 0 | 0 | 0.000% |
| 301747 | CF331B1. Shave Beaver! | 0 | 0 | 0.000% |
| 301764 | CF333C. Lucky Tickets | 0 | 0 | 0.000% |
| 301771 | CF334E. Lucky Tickets | 0 | 0 | 0.000% |
| 301782 | CF336E. Vasily the Bear and Painting Square | 0 | 0 | 0.000% |
| 301795 | CF339C. Xenia and Weights | 0 | 0 | 0.000% |
| 301796 | CF339D. Xenia and Bit Operations | 0 | 0 | 0.000% |
| 301797 | CF339E. Three Swaps | 0 | 0 | 0.000% |
| 301827 | CF345E. Black Cat Rush | 0 | 0 | 0.000% |
| 301828 | CF345F. Superstitions Inspection | 0 | 0 | 0.000% |
| 301846 | CF349B. Color the Fence | 0 | 0 | 0.000% |
| 301858 | CF351D. Jeff and Removing Periods | 0 | 0 | 0.000% |
| 301883 | CF356D. Bags and Coins | 0 | 0 | 0.000% |
| 301900 | CF360A. Levko and Array Recovery | 0 | 0 | 0.000% |
| 301907 | CF361C. Levko and Array Recovery | 0 | 0 | 0.000% |
| 301939 | CF367E. Sereja and Intervals | 0 | 0 | 0.000% |
| 301950 | CF370A. Rook, Bishop and King | 0 | 0 | 0.000% |
| 301951 | CF370B. Berland Bingo | 0 | 0 | 0.000% |
| 301952 | CF370C. Mittens | 0 | 0 | 0.000% |