| 300039 | CF9E. Interesting Graph and Apples | 0 | 0 | 0.000% |
| 300101 | CF22E. Scheme | 0 | 0 | 0.000% |
| 300111 | CF24E. Berland collider | 0 | 0 | 0.000% |
| 300170 | CF36D. New Game with a Chess Piece | 0 | 0 | 0.000% |
| 300175 | CF37D. Lesson Timetable | 0 | 0 | 0.000% |
| 300198 | CF40C. Berland Square | 0 | 0 | 0.000% |
| 300209 | CF42D. Strange town | 0 | 0 | 0.000% |
| 300215 | CF43E. Race | 0 | 0 | 0.000% |
| 300224 | CF44I. Toys | 0 | 0 | 0.000% |
| 300260 | CF49E. Common ancestor | 0 | 0 | 0.000% |
| 300265 | CF50E. Square Equation Roots | 0 | 0 | 0.000% |
| 300322 | CF62C. Inquisition | 0 | 0 | 0.000% |
| 300323 | CF62D. Wormhouse | 0 | 0 | 0.000% |
| 300337 | CF64H. Table Bowling | 0 | 0 | 0.000% |
| 300377 | CF72D. Perse-script | 0 | 0 | 0.000% |
| 300404 | CF76F. Tourist | 0 | 0 | 0.000% |
| 300408 | CF77D. Domino Carpet | 0 | 0 | 0.000% |
| 300413 | CF78D. Archer's Shot | 0 | 0 | 0.000% |
| 300414 | CF78E. Evacuation | 0 | 0 | 0.000% |
| 300448 | CF85D. Sum of Medians | 0 | 0 | 0.000% |
| 300466 | CF89B. Widget Library | 0 | 0 | 0.000% |
| 300467 | CF89C. Chip Play | 0 | 0 | 0.000% |
| 300473 | CF90D. Widget Library | 0 | 0 | 0.000% |
| 300474 | CF90E. Chip Play | 0 | 0 | 0.000% |
| 300477 | CF91C. Ski Base | 0 | 0 | 0.000% |
| 300484 | CF92E. Ski Base | 0 | 0 | 0.000% |
| 300506 | CF97B. Superset | 0 | 0 | 0.000% |
| 300533 | CF101D. Castle | 0 | 0 | 0.000% |
| 300583 | CF111D. Petya and Coloring | 0 | 0 | 0.000% |
| 300647 | CF123C. Brackets | 0 | 0 | 0.000% |
| 300648 | CF123D. String | 0 | 0 | 0.000% |
| 300654 | CF124E. Brackets | 0 | 0 | 0.000% |
| 300663 | CF126D. Fibonacci Sums | 0 | 0 | 0.000% |
| 300688 | CF130I. Array sorting | 0 | 0 | 0.000% |
| 300746 | CF141D. Take-off Ramps | 0 | 0 | 0.000% |
| 300747 | CF141E. Clearing Up | 0 | 0 | 0.000% |
| 300750 | CF142C. Help Caretaker | 0 | 0 | 0.000% |
| 300757 | CF143E. Help Caretaker | 0 | 0 | 0.000% |
| 300784 | CF149E. Martian Strings | 0 | 0 | 0.000% |
| 300807 | CF154C. Double Profiles | 0 | 0 | 0.000% |
| 300814 | CF155E. Double Profiles | 0 | 0 | 0.000% |
| 300838 | CF160D. Edges in MST | 0 | 0 | 0.000% |
| 300877 | CF167C. Wizards and Numbers | 0 | 0 | 0.000% |
| 300884 | CF168E. Wizards and Numbers | 0 | 0 | 0.000% |
| 300936 | CF177F2. Script Generation | 0 | 0 | 0.000% |
| 300953 | CF178E3. The Beaver's Problem - 2 | 0 | 0 | 0.000% |
| 300958 | CF180B. Divisibility Rules | 0 | 0 | 0.000% |
| 301075 | CF203E. Transportation | 0 | 0 | 0.000% |
| 301103 | CF206D8. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301122 | CF207D8. The Beaver's Problem - 3 | 0 | 0 | 0.000% |
| 301133 | CF211B. Polycarpus is Looking for Good Substrings | 0 | 0 | 0.000% |
| 301138 | CF212B. Polycarpus is Looking for Good Substrings | 0 | 0 | 0.000% |
| 301145 | CF213D. Stars | 0 | 0 | 0.000% |
| 301291 | CF241F. Race | 0 | 0 | 0.000% |
| 301329 | CF248D. Sweets for Everyone! | 0 | 0 | 0.000% |
| 301332 | CF249B. Sweets for Everyone! | 0 | 0 | 0.000% |
| 301359 | CF254D. Rats | 0 | 0 | 0.000% |
| 301427 | CF268D. Wall Bars | 0 | 0 | 0.000% |
| 301470 | CF277B. Set of Points | 0 | 0 | 0.000% |
| 301477 | CF278D. Set of Points | 0 | 0 | 0.000% |
| 301559 | CF294E. Shaass the Great | 0 | 0 | 0.000% |
| 301588 | CF300D. Painting Square | 0 | 0 | 0.000% |
| 301589 | CF300E. Empire Strikes Back | 0 | 0 | 0.000% |
| 301614 | CF305E. Playing with String | 0 | 0 | 0.000% |
| 301618 | CF306D. Polygon | 0 | 0 | 0.000% |
| 301633 | CF311E. Biologist | 0 | 0 | 0.000% |
| 301643 | CF313E. Ilya and Two Numbers | 0 | 0 | 0.000% |
| 301659 | CF316C2. Tidying Up | 0 | 0 | 0.000% |
| 301660 | CF316D1. PE Lesson | 0 | 0 | 0.000% |
| 301661 | CF316D2. PE Lesson | 0 | 0 | 0.000% |
| 301664 | CF316E2. Summer Homework | 0 | 0 | 0.000% |
| 301665 | CF316E3. Summer Homework | 0 | 0 | 0.000% |
| 301667 | CF316F2. Suns and Rays | 0 | 0 | 0.000% |
| 301675 | CF317D. Game with Powers | 0 | 0 | 0.000% |
| 301732 | CF327E. Axis Walking | 0 | 0 | 0.000% |
| 301894 | CF358E. Dima and Kicks | 0 | 0 | 0.000% |
| 301914 | CF362E. Petya and Pipes | 0 | 0 | 0.000% |
| 301922 | CF364C. Beautiful Set | 0 | 0 | 0.000% |
| 301929 | CF365E. Beautiful Set | 0 | 0 | 0.000% |
| 302020 | CF383D. Antimatter | 0 | 0 | 0.000% |
| 302031 | CF385E. Bear in the Field | 0 | 0 | 0.000% |
| 302121 | CF403D. Beautiful Pairs of Numbers | 0 | 0 | 0.000% |
| 302132 | CF405E. Graph Cutting | 0 | 0 | 0.000% |
| 302135 | CF406C. Graph Cutting | 0 | 0 | 0.000% |
| 302173 | CF414D. Mashmokh and Water Tanks | 0 | 0 | 0.000% |
| 302199 | CF419E. Playing the ball | 0 | 0 | 0.000% |
| 302213 | CF424D. Biathlon Track | 0 | 0 | 0.000% |
| 302217 | CF425C. Sereja and Two Sequences | 0 | 0 | 0.000% |
| 302218 | CF425D. Sereja and Squares | 0 | 0 | 0.000% |
| 302224 | CF426E. Sereja and Two Sequences | 0 | 0 | 0.000% |
| 302232 | CF429C. Guess the Tree | 0 | 0 | 0.000% |
| 302239 | CF430E. Guess the Tree | 0 | 0 | 0.000% |
| 302249 | CF432E. Square Tiling | 0 | 0 | 0.000% |
| 302279 | CF438D. The Child and Sequence | 0 | 0 | 0.000% |
| 302306 | CF444B. DZY Loves FFT | 0 | 0 | 0.000% |
| 302313 | CF445D. DZY Loves FFT | 0 | 0 | 0.000% |
| 302344 | CF451E. Devu and Flowers | 0 | 0 | 0.000% |
| 302391 | CF460D. Little Victor and Set | 0 | 0 | 0.000% |
| 302427 | CF467E. Alex and Complicated Task | 0 | 0 | 0.000% |
| 302443 | CF470F. Pairwise Sums | 0 | 0 | 0.000% |