| 301493 | CF281E. Game on Tree | 0 | 0 | 0.000% |
| 301495 | CF282B. Painting Eggs | 0 | 0 | 0.000% |
| 301496 | CF282C. XOR and OR | 0 | 0 | 0.000% |
| 301502 | CF283D. Cows and Cool Sequences | 0 | 0 | 0.000% |
| 301503 | CF283E. Cow Tennis Tournament | 0 | 0 | 0.000% |
| 301504 | CF284A. Cows and Primitive Roots | 0 | 0 | 0.000% |
| 301513 | CF285E. Positions in Permutations | 0 | 0 | 0.000% |
| 301514 | CF286A. Lucky Permutation | 0 | 0 | 0.000% |
| 301518 | CF286E. Ladies' Shop | 0 | 0 | 0.000% |
| 301520 | CF287B. Pipeline | 0 | 0 | 0.000% |
| 301521 | CF287C. Lucky Permutation | 0 | 0 | 0.000% |
| 301526 | CF288C. Polo the Penguin and XOR operation | 0 | 0 | 0.000% |
| 301528 | CF288E. Polo the Penguin and Lucky Numbers | 0 | 0 | 0.000% |
| 301532 | CF289D. Polo the Penguin and Houses | 0 | 0 | 0.000% |
| 301533 | CF289E. Polo the Penguin and XOR operation | 0 | 0 | 0.000% |
| 301552 | CF293C. Cube Problem | 0 | 0 | 0.000% |
| 301553 | CF293D. Ksusha and Square | 0 | 0 | 0.000% |
| 301555 | CF294A. Shaass and Oskols | 0 | 0 | 0.000% |
| 301565 | CF296A. Yaroslav and Permutations | 0 | 0 | 0.000% |
| 301577 | CF298C. Parity Game | 0 | 0 | 0.000% |
| 301578 | CF298D. Fish Weight | 0 | 0 | 0.000% |
| 301589 | CF300E. Empire Strikes Back | 0 | 0 | 0.000% |
| 301600 | CF303A. Lucky Permutation Triple | 0 | 0 | 0.000% |
| 301601 | CF303B. Rectangle Puzzle II | 0 | 0 | 0.000% |
| 301602 | CF303C. Minimum Modular | 0 | 0 | 0.000% |
| 301603 | CF303D. Rotatable Number | 0 | 0 | 0.000% |
| 301604 | CF303E. Random Ranking | 0 | 0 | 0.000% |
| 301605 | CF304A. Pythagorean Theorem II | 0 | 0 | 0.000% |
| 301608 | CF304D. Rectangle Puzzle II | 0 | 0 | 0.000% |
| 301609 | CF304E. Minimum Modular | 0 | 0 | 0.000% |
| 301611 | CF305B. Continued Fractions | 0 | 0 | 0.000% |
| 301613 | CF305D. Olya and Graph | 0 | 0 | 0.000% |
| 301624 | CF309A. Morning run | 0 | 0 | 0.000% |
| 301632 | CF311D. Interval Cubing | 0 | 0 | 0.000% |
| 301635 | CF312B. Archer | 0 | 0 | 0.000% |
| 301655 | CF316A2. Special Task | 0 | 0 | 0.000% |
| 301662 | CF316D3. PE Lesson | 0 | 0 | 0.000% |
| 301664 | CF316E2. Summer Homework | 0 | 0 | 0.000% |
| 301665 | CF316E3. Summer Homework | 0 | 0 | 0.000% |
| 301677 | CF318A. Even Odds | 0 | 0 | 0.000% |
| 301679 | CF318C. Perfect Pair | 0 | 0 | 0.000% |
| 301682 | CF319A. Malek Dance Club | 0 | 0 | 0.000% |
| 301689 | CF320C. Malek Dance Club | 0 | 0 | 0.000% |
| 301692 | CF321A. Ciel and Robot | 0 | 0 | 0.000% |
| 301695 | CF321D. Ciel and Flipboard | 0 | 0 | 0.000% |
| 301698 | CF322B. Ciel and Flowers | 0 | 0 | 0.000% |
| 301699 | CF322C. Ciel and Robot | 0 | 0 | 0.000% |
| 301718 | CF325B. Stadium and Games | 0 | 0 | 0.000% |
| 301729 | CF327B. Hungry Sequence | 0 | 0 | 0.000% |
| 301730 | CF327C. Magic Five | 0 | 0 | 0.000% |
| 301739 | CF329E. Evil | 0 | 0 | 0.000% |
| 301760 | CF332D. Theft of Blueprints | 0 | 0 | 0.000% |
| 301769 | CF334C. Secrets | 0 | 0 | 0.000% |
| 301776 | CF335E. Counting Skyscrapers | 0 | 0 | 0.000% |
| 301778 | CF336A. Vasily the Bear and Triangle | 0 | 0 | 0.000% |
| 301779 | CF336B. Vasily the Bear and Fly | 0 | 0 | 0.000% |
| 301781 | CF336D. Vasily the Bear and Beautiful Strings | 0 | 0 | 0.000% |
| 301784 | CF337B. Routine Problem | 0 | 0 | 0.000% |
| 301785 | CF337C. Quiz | 0 | 0 | 0.000% |
| 301788 | CF338A. Quiz | 0 | 0 | 0.000% |
| 301791 | CF338D. GCD Table | 0 | 2 | 0.000% |
| 301793 | CF339A. Helpful Maths | 0 | 0 | 0.000% |
| 301798 | CF340A. The Wall | 0 | 0 | 0.000% |
| 301800 | CF340C. Tourist Problem | 0 | 0 | 0.000% |
| 301802 | CF340E. Iahub and Permutations | 0 | 0 | 0.000% |
| 301803 | CF341A. Tourist Problem | 0 | 0 | 0.000% |
| 301805 | CF341C. Iahub and Permutations | 0 | 0 | 0.000% |
| 301813 | CF343A. Rational Resistance | 0 | 0 | 0.000% |
| 301819 | CF344B. Simple Molecules | 0 | 0 | 0.000% |
| 301820 | CF344C. Rational Resistance | 0 | 0 | 0.000% |
| 301830 | CF346A. Alice and Bob | 0 | 0 | 0.000% |
| 301832 | CF346C. Number Transformation II | 0 | 0 | 0.000% |
| 301834 | CF346E. Doodle Jump | 0 | 0 | 0.000% |
| 301836 | CF347B. Fixed Points | 0 | 0 | 0.000% |
| 301837 | CF347C. Alice and Bob | 0 | 0 | 0.000% |
| 301840 | CF348A. Mafia | 0 | 0 | 0.000% |
| 301855 | CF351A. Jeff and Rounding | 0 | 0 | 0.000% |
| 301860 | CF352A. Jeff and Digits | 0 | 0 | 0.000% |
| 301863 | CF352D. Jeff and Furik | 0 | 0 | 0.000% |
| 301865 | CF353A. Domino | 0 | 0 | 0.000% |
| 301866 | CF353B. Two Heaps | 0 | 0 | 0.000% |
| 301867 | CF353C. Find Maximum | 0 | 0 | 0.000% |
| 301870 | CF354A. Vasya and Robot | 0 | 0 | 0.000% |
| 301881 | CF356B. Xenia and Hamming | 0 | 0 | 0.000% |
| 301896 | CF359B. Permutation | 0 | 0 | 0.000% |
| 301897 | CF359C. Prime Number | 0 | 0 | 0.000% |
| 301898 | CF359D. Pair of Numbers | 0 | 0 | 0.000% |
| 301906 | CF361B. Levko and Permutation | 0 | 0 | 0.000% |
| 301910 | CF362A. Two Semiknights Meet | 0 | 0 | 0.000% |
| 301912 | CF362C. Insertion Sort | 0 | 0 | 0.000% |
| 301923 | CF364D. Ghd | 0 | 0 | 0.000% |
| 301927 | CF365C. Matrix | 0 | 0 | 0.000% |
| 301934 | CF366E. Dima and Magic Guitar | 0 | 0 | 0.000% |
| 301946 | CF369B. Valera and Contest | 0 | 0 | 0.000% |
| 301950 | CF370A. Rook, Bishop and King | 0 | 0 | 0.000% |
| 301955 | CF371A. K-Periodic Array | 0 | 0 | 0.000% |
| 301956 | CF371B. Fox Dividing Cheese | 0 | 0 | 0.000% |
| 301959 | CF371E. Subway Innovation | 0 | 0 | 0.000% |
| 301962 | CF372C. Watching Fireworks is Fun | 0 | 0 | 0.000% |
| 301966 | CF373B. Making Sequences is Fun | 0 | 0 | 0.000% |