| 300137 | CF30A. Accounting | 0 | 0 | 0.000% |
| 300138 | CF30B. Codeforces World Finals | 0 | 0 | 0.000% |
| 300139 | CF30C. Shooting Gallery | 0 | 5 | 0.000% |
| 300140 | CF30D. King's Problem? | 0 | 0 | 0.000% |
| 300141 | CF30E. Tricky and Clever Password | 0 | 0 | 0.000% |
| 300159 | CF34C. Page Numbers | 0 | 1 | 0.000% |
| 300167 | CF36A. Extra-terrestrial Intelligence | 0 | 0 | 0.000% |
| 300170 | CF36D. New Game with a Chess Piece | 0 | 0 | 0.000% |
| 300175 | CF37D. Lesson Timetable | 0 | 0 | 0.000% |
| 300186 | CF39B. Company Income Growth | 0 | 0 | 0.000% |
| 300190 | CF39F. Pacifist frogs | 0 | 0 | 0.000% |
| 300192 | CF39H. Multiplication Table | 0 | 0 | 0.000% |
| 300196 | CF40A. Find Color | 0 | 0 | 0.000% |
| 300198 | CF40C. Berland Square | 0 | 0 | 0.000% |
| 300203 | CF41C. Email address | 0 | 0 | 0.000% |
| 300209 | CF42D. Strange town | 0 | 0 | 0.000% |
| 300213 | CF43C. Lucky Tickets | 0 | 0 | 0.000% |
| 300215 | CF43E. Race | 0 | 0 | 0.000% |
| 300218 | CF44C. Holidays | 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% |
| 300266 | CF51A. Cheaterius's Problem | 0 | 0 | 0.000% |
| 300280 | CF54A. Presents | 0 | 0 | 0.000% |
| 300291 | CF56B. Spoilt Permutation | 0 | 0 | 0.000% |
| 300295 | CF57A. Square Earth? | 0 | 0 | 0.000% |
| 300299 | CF57E. Chess | 0 | 0 | 0.000% |
| 300301 | CF58B. Coins | 0 | 0 | 0.000% |
| 300310 | CF60A. Where Are My Flakes? | 0 | 0 | 0.000% |
| 300316 | CF61B. Hard Work | 0 | 0 | 0.000% |
| 300320 | CF62A. A Student's Dream | 0 | 0 | 0.000% |
| 300322 | CF62C. Inquisition | 0 | 0 | 0.000% |
| 300323 | CF62D. Wormhouse | 0 | 0 | 0.000% |
| 300330 | CF64A. Factorial | 0 | 0 | 0.000% |
| 300337 | CF64H. Table Bowling | 0 | 0 | 0.000% |
| 300344 | CF66A. Petya and Java | 0 | 0 | 0.000% |
| 300364 | CF70A. Cookies | 0 | 0 | 0.000% |
| 300370 | CF71B. Progress Bar | 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% |
| 300435 | CF83A. Magical Array | 0 | 0 | 0.000% |
| 300441 | CF84B. Magical Array | 0 | 0 | 0.000% |
| 300445 | CF85A. Domino | 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% |
| 300481 | CF92B. Binary Number | 0 | 0 | 0.000% |
| 300484 | CF92E. Ski Base | 0 | 0 | 0.000% |
| 300491 | CF94B. Friends | 0 | 0 | 0.000% |
| 300501 | CF96B. Lucky Numbers (easy) | 0 | 0 | 0.000% |
| 300506 | CF97B. Superset | 0 | 0 | 0.000% |
| 300516 | CF99B. Help Chef Gerasim | 0 | 0 | 0.000% |
| 300533 | CF101D. Castle | 0 | 0 | 0.000% |
| 300583 | CF111D. Petya and Coloring | 0 | 0 | 0.000% |
| 300610 | CF117A. Elevator | 0 | 0 | 0.000% |
| 300645 | CF123A. Prime Permutation | 0 | 0 | 0.000% |
| 300647 | CF123C. Brackets | 0 | 0 | 0.000% |
| 300648 | CF123D. String | 0 | 0 | 0.000% |
| 300652 | CF124C. Prime Permutation | 0 | 0 | 0.000% |
| 300654 | CF124E. Brackets | 0 | 0 | 0.000% |
| 300663 | CF126D. Fibonacci Sums | 0 | 0 | 0.000% |
| 300680 | CF130A. Hexagonal numbers | 0 | 0 | 0.000% |
| 300681 | CF130B. Gnikool Ssalg | 0 | 0 | 0.000% |
| 300682 | CF130C. Decimal sum | 0 | 0 | 0.000% |
| 300683 | CF130D. Exponentiation | 0 | 0 | 0.000% |
| 300684 | CF130E. Tribonacci numbers | 0 | 0 | 0.000% |
| 300685 | CF130F. Prime factorization | 0 | 0 | 0.000% |
| 300686 | CF130G. CAPS LOCK ON | 0 | 0 | 0.000% |
| 300687 | CF130H. Balanced brackets | 0 | 0 | 0.000% |
| 300688 | CF130I. Array sorting | 0 | 0 | 0.000% |
| 300689 | CF130J. Date calculation | 0 | 0 | 0.000% |
| 300696 | CF132A. Turing Tape | 0 | 0 | 0.000% |
| 300703 | CF133C. Turing Tape | 0 | 0 | 0.000% |
| 300709 | CF135A. Replacement | 0 | 0 | 0.000% |
| 300712 | CF135A. Replacement | 0 | 0 | 0.000% |
| 300716 | CF135E. Weak Subsequence | 0 | 0 | 0.000% |
| 300719 | CF136C. Replacement | 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% |
| 300752 | CF142E. Help Greg the Dwarf 2 | 0 | 0 | 0.000% |
| 300757 | CF143E. Help Caretaker | 0 | 0 | 0.000% |
| 300759 | CF144B. Meeting | 0 | 0 | 0.000% |
| 300769 | CF146B. Lucky Mask | 0 | 0 | 0.000% |
| 300773 | CF147A. Punctuation | 0 | 0 | 0.000% |
| 300784 | CF149E. Martian Strings | 0 | 0 | 0.000% |
| 300789 | CF150E. Freezing with Style | 0 | 0 | 0.000% |
| 300796 | CF152B. Steps | 0 | 0 | 0.000% |
| 300807 | CF154C. Double Profiles | 0 | 0 | 0.000% |
| 300809 | CF154E. Martian Colony | 0 | 0 | 0.000% |
| 300814 | CF155E. Double Profiles | 0 | 0 | 0.000% |
| 300819 | CF156E. Mrs. Hudson's Pancakes | 0 | 0 | 0.000% |
| 300828 | CF158D. Ice Sculptures | 0 | 0 | 0.000% |
| 300838 | CF160D. Edges in MST | 0 | 0 | 0.000% |