| 300731 | CF138E. Hellish Constraints | 0 | 0 | 0.000% |
| 300735 | CF139D. Digits Permutations | 0 | 0 | 0.000% |
| 300761 | CF144D. Missile Silos | 0 | 0 | 0.000% |
| 300766 | CF145D. Lucky Pair | 0 | 0 | 0.000% |
| 300779 | CF148E. Porcelain | 0 | 0 | 0.000% |
| 300780 | CF149A. Business trip | 0 | 0 | 0.000% |
| 300783 | CF149D. Coloring Brackets | 0 | 0 | 0.000% |
| 300795 | CF152A. Marks | 0 | 0 | 0.000% |
| 300829 | CF158E. Phone Talks | 0 | 0 | 0.000% |
| 300835 | CF160A. Twins | 0 | 0 | 0.000% |
| 300848 | CF162D. Remove digits | 0 | 0 | 0.000% |
| 300858 | CF163D. Large Refrigerator | 0 | 0 | 0.000% |
| 300879 | CF167E. Wizards and Bets | 0 | 0 | 0.000% |
| 300880 | CF168A. Wizards and Demonstration | 0 | 0 | 0.000% |
| 300890 | CF170A. Placing Rectangles | 0 | 0 | 0.000% |
| 300906 | CF173C. Spiral Maximum | 0 | 0 | 0.000% |
| 300934 | CF177E2. Space Voyage | 0 | 0 | 0.000% |
| 300946 | CF178C2. Smart Beaver and Resolving Collisions | 0 | 0 | 0.000% |
| 300949 | CF178D2. Magic Squares | 0 | 0 | 0.000% |
| 300951 | CF178E1. The Beaver's Problem - 2 | 0 | 0 | 0.000% |
| 300960 | CF180D. Name | 0 | 0 | 0.000% |
| 300977 | CF183E. Candy Shop | 0 | 0 | 0.000% |
| 300992 | CF187E. Heaven Tour | 0 | 0 | 0.000% |
| 301006 | CF190A. Vasya and the Bus | 0 | 0 | 0.000% |
| 301007 | CF190B. Surrounded | 0 | 0 | 0.000% |
| 301008 | CF190C. STL | 0 | 0 | 0.000% |
| 301009 | CF190D. Non-Secret Cypher | 0 | 0 | 0.000% |
| 301010 | CF190E. Counter Attack | 0 | 0 | 0.000% |
| 301013 | CF191C. Fools and Roads | 0 | 0 | 0.000% |
| 301020 | CF192E. Fools and Roads | 0 | 0 | 0.000% |
| 301024 | CF193D. Two Segments | 0 | 0 | 0.000% |
| 301025 | CF193E. Fibonacci Number | 0 | 0 | 0.000% |
| 301026 | CF194A. Exams | 0 | 0 | 0.000% |
| 301034 | CF195D. Analyzing Polyline | 0 | 0 | 0.000% |
| 301051 | CF199A. Hexadecimal's theorem | 0 | 0 | 0.000% |
| 301052 | CF199B. Special Olympics | 0 | 0 | 0.000% |
| 301081 | CF205A. Little Elephant and Rozdil | 0 | 0 | 0.000% |
| 301090 | CF206B2. Military Trainings | 0 | 0 | 0.000% |
| 301109 | CF207B2. Military Trainings | 0 | 0 | 0.000% |
| 301124 | CF208A. Dubstep | 0 | 0 | 0.000% |
| 301125 | CF208B. Solitaire | 0 | 0 | 0.000% |
| 301126 | CF208C. Police Station | 0 | 0 | 0.000% |
| 301143 | CF213B. Numbers | 0 | 0 | 0.000% |
| 301150 | CF214D. Numbers | 0 | 0 | 0.000% |
| 301152 | CF215A. Bicycle Chain | 0 | 0 | 0.000% |
| 301155 | CF215D. Hot Days | 0 | 0 | 0.000% |
| 301165 | CF217D. Bitonix' Patrol | 0 | 0 | 0.000% |
| 301190 | CF222D. Olympiad | 0 | 0 | 0.000% |
| 301191 | CF222E. Decoding Genome | 0 | 0 | 0.000% |
| 301193 | CF223B. Two Strings | 0 | 0 | 0.000% |
| 301194 | CF223C. Partial Sums | 0 | 0 | 0.000% |
| 301200 | CF224D. Two Strings | 0 | 0 | 0.000% |
| 301201 | CF224E. Partial Sums | 0 | 0 | 0.000% |
| 301208 | CF226B. Naughty Stone Piles | 0 | 0 | 0.000% |
| 301211 | CF226E. Noble Knight's Path | 0 | 0 | 0.000% |
| 301215 | CF227D. Naughty Stone Piles | 0 | 0 | 0.000% |
| 301221 | CF228E. The Road to Berland is Paved With Good Intentions | 0 | 0 | 0.000% |
| 301224 | CF229C. Triangles | 0 | 0 | 0.000% |
| 301231 | CF230E. Triangles | 0 | 0 | 0.000% |
| 301238 | CF232B. Table | 0 | 0 | 0.000% |
| 301240 | CF232D. Fence | 0 | 0 | 0.000% |
| 301245 | CF233D. Table | 0 | 0 | 0.000% |
| 301273 | CF238D. Tape Programming | 0 | 0 | 0.000% |
| 301289 | CF241D. Numbers | 0 | 0 | 0.000% |
| 301292 | CF241G. Challenging Balloons | 0 | 0 | 0.000% |
| 301303 | CF244A. Dividing Orange | 0 | 0 | 0.000% |
| 301316 | CF246A. Buggy Sorting | 0 | 0 | 0.000% |
| 301324 | CF247D. Building Bridge | 0 | 0 | 0.000% |
| 301339 | CF250D. Building Bridge | 0 | 0 | 0.000% |
| 301374 | CF257D. Sum | 0 | 0 | 0.000% |
| 301377 | CF258B. Little Elephant and Elections | 0 | 0 | 0.000% |
| 301384 | CF259D. Little Elephant and Elections | 0 | 0 | 0.000% |
| 301392 | CF261B. Maxim and Restaurant | 0 | 0 | 0.000% |
| 301399 | CF262D. Maxim and Restaurant | 0 | 0 | 0.000% |
| 301402 | CF263B. Squares | 0 | 0 | 0.000% |
| 301421 | CF267A. Subtractions | 0 | 0 | 0.000% |
| 301459 | CF275A. Lights Out | 0 | 0 | 0.000% |
| 301464 | CF276A. Lunch Rush | 0 | 0 | 0.000% |
| 301483 | CF279E. Beautiful Decomposition | 0 | 0 | 0.000% |
| 301534 | CF290A. Mysterious strings | 0 | 0 | 0.000% |
| 301535 | CF290B. QR code | 0 | 0 | 0.000% |
| 301536 | CF290C. WTF? | 0 | 0 | 0.000% |
| 301537 | CF290D. Orange | 0 | 0 | 0.000% |
| 301538 | CF290E. HQ | 0 | 0 | 0.000% |
| 301539 | CF290F. Greedy Petya | 0 | 0 | 0.000% |
| 301548 | CF292D. Connected Components | 0 | 0 | 0.000% |
| 301549 | CF292E. Copying Data | 0 | 0 | 0.000% |
| 301557 | CF294C. Shaass and Lights | 0 | 0 | 0.000% |
| 301581 | CF299B. Ksusha the Squirrel | 0 | 0 | 0.000% |
| 301621 | CF308C. Memory for Arrays | 0 | 0 | 0.000% |
| 301623 | CF308E. Sheep | 0 | 0 | 0.000% |
| 301626 | CF309C. Memory for Arrays | 0 | 0 | 0.000% |
| 301628 | CF309E. Sheep | 0 | 0 | 0.000% |
| 301639 | CF313A. Ilya and Bank Account | 0 | 0 | 0.000% |
| 301648 | CF314E. Sereja and Squares | 0 | 0 | 0.000% |
| 301677 | CF318A. Even Odds | 0 | 0 | 0.000% |
| 301683 | CF319B. Psychos in a Line | 0 | 0 | 0.000% |
| 301687 | CF320A. Magic Numbers | 0 | 0 | 0.000% |
| 301690 | CF320D. Psychos in a Line | 0 | 0 | 0.000% |
| 301692 | CF321A. Ciel and Robot | 0 | 0 | 0.000% |