| 2108C | Neo's Escape | | | 1500 | 15.2k |
| 2107F1 | Cycling (Easy Version) | | | 2300 | 1.9k |
| 2107F2 | Cycling (Hard Version) | | | 2800 | 566 |
| 2106D | Flower Boy | | | 1500 | 12.6k |
| 2106F | Goblin | | | 1900 | 4.5k |
| 2104B | Move to the End | | | 1000 | 21.3k |
| 2104E | Unpleasant Strings | | | 1700 | 8.3k |
| 2101E | Kia Bakes a Cake | | | 3100 | 2k |
| 2097E | Clearing the Snowdrift | | | 3100 | 287 |
| 2091B | Team Training | | | 800 | 33.1k |
| 2091G | Gleb and Boating | | | 2300 | 1.6k |
| 2089B2 | Canteen (Hard Version) | | | 2300 | 1.3k |
| 2086C | Disappearing Permutation | | | 1300 | 16.6k |
| 2086E | Zebra-like Numbers | | | 2400 | 1.7k |
| 2085C | Serval and The Formula | | | 1600 | 14k |
| 2084H | Turtle and Nediam 2 | | | 3500 | 117 |
| 2079B | Arithmetic Exercise | | | 2600 | 162 |
| 2078D | Scammy Game Ad | | | 1800 | 6.7k |
| 2077E | Another Folding Strip | | | 2700 | 628 |
| 2072E | Do You Love Your Hero and His Two-Hit Multi-Target Attacks? | | | 1500 | 12.6k |
| 2071C | Trapmigiano Reggiano | | | 1700 | 9.9k |
| 2069C | Beautiful Sequence | | | 1500 | 15.3k |
| 2067B | Two Large Bags | | | 1200 | 19.4k |
| 2066B | White Magic | | | 1900 | 5.6k |
| 2065C1 | Skibidus and Fanum Tax (easy version) | | | 1100 | 28.4k |
| 2064C | Remove the Ends | | | 1300 | 18.1k |
| 2064D | Eating | | | 1900 | 6k |
| 2063C | Remove Exactly Two | | | 1600 | 15.1k |
| 2063E | Triangle Tree | | | 2300 | 2.4k |
| 2062D | Balanced Tree | | | 2200 | 3.6k |
| 2062F | Traveling Salescat | | | 2900 | 633 |
| 2061E | Kevin and And | | | 2000 | 4.1k |
| 2060G | Bugged Sort | | | 2400 | 1.3k |
| 2053A | Tender Carpenter | | | 800 | 21.4k |
| 2053E | Resourceful Caterpillar Sequence | | | 1900 | 4.6k |
| 2053F | Earnest Matrix Complement | | | 2600 | 963 |
| 2053I1 | Affectionate Arrays (Easy Version) | | | 2800 | 566 |
| 2053I2 | Affectionate Arrays (Hard Version) | | | 3500 | 110 |
| 2043C | Sums on Segments | | | 1600 | 11.5k |
| 2043F | Nim | | | 2700 | 918 |
| 2041J | Bottle Arrangement | | | 2700 | 273 |
| 2040E | Control of Randomness | | | 2100 | 2.8k |
| 2038K | Grid Walk | | | 2100 | 1.8k |
| 2038L | Bridge Renovation | | | 1400 | 8.3k |
| 2037E | Kachina's Favorite Binary String | | | 1600 | 7.6k |
| 2033C | Sakurako's Field Trip | | | 1400 | 18.3k |
| 2033D | Kousuke's Assignment | | | 1300 | 18.6k |
| 2033G | Sakurako and Chefir | | | 2200 | 2k |
| 2031A | Penchick and Modern Monument | | | 800 | 21.2k |
| 2031D | Penchick and Desert Rabbit | | | 1700 | 10.1k |
| 2031E | Penchick and Chloe's Trees | | | 2100 | 2.8k |
| 2030E | MEXimize the Score | | | 2200 | 2k |
| 2030F | Orangutan Approved Subarrays | | | 2400 | 1.2k |
| 2029C | New Rating | | | 1700 | 7.8k |
| 2028C | Alice's Adventures in Cutting Cake | | | 1600 | 10.3k |
| 2028D | Alice's Adventures in Cards | | | 2000 | 3.8k |
| 2028E | Alice's Adventures in the Rabbit Hole | | | 2300 | 2k |
| 2027C | Add Zeros | | | 1500 | 14.2k |
| 2027D1 | The Endspeaker (Easy Version) | | | 1700 | 7.1k |
| 2027D2 | The Endspeaker (Hard Version) | | | 2200 | 1.9k |
| 2025E | Card Game | | | 2200 | 2.4k |
| 2025F | Choose Your Queries | | | 2700 | 1.1k |
| 2023D | Many Games | | | 2900 | 612 |
| 2023E | Tree of Life | | | 3300 | 194 |
| 2021D | Boss, Thirsty | | | 2500 | 975 |
| 2021E1 | Digital Village (Easy Version) | | | 2300 | 2k |
| 2021E3 | Digital Village (Extreme Version) | | | 2800 | 725 |
| 2019A | Max Plus Size | | | 800 | 27.5k |
| 2018B | Speedbreaker | | | 1900 | 5.3k |
| 2018D | Max Plus Min Plus Size | | | 2200 | 2.2k |
| 2018F1 | Speedbreaker Counting (Easy Version) | | | 2900 | 344 |
| 2018F2 | Speedbreaker Counting (Medium Version) | | | 3000 | 301 |
| 2018F3 | Speedbreaker Counting (Hard Version) | | | 3100 | 339 |
| 2014F | Sheriff's Defense | | | 2000 | 5.3k |
| 2013E | Prefix GCD | | | 2200 | 4.4k |
| 2013F1 | Game in Tree (Easy Version) | | | 2700 | 679 |
| 2008E | Alternating String | | | 1500 | 13.8k |
| 2005E1 | Subtangle Game (Easy Version) | | | 2100 | 3.4k |
| 2005E2 | Subtangle Game (Hard Version) | | | 2500 | 1.1k |
| 2003D2 | Turtle and a MEX Problem (Hard Version) | | | 2100 | 4.7k |
| 2003E1 | Turtle and Inversions (Easy Version) | | | 2600 | 902 |
| 2003E2 | Turtle and Inversions (Hard Version) | | | 2700 | 654 |
| 2003F | Turtle and Three Sequences | | | 2800 | 838 |
| 2000F | Color Rows and Columns | | | 1900 | 7.1k |
| 1998D | Determine Winning Islands in Race | | | 2100 | 4.2k |
| 1997D | Maximize the Root | | | 1500 | 16.3k |
| 1997F | Chips on a Line | | | 2700 | 1.3k |
| 1996C | Sort | | | 1200 | 28.5k |
| 1993D | Med-imize | | | 2200 | 4.5k |
| 1992D | Test of Love | | | 1200 | 24.5k |
| 1992F | Valuable Cards | | | 1900 | 7.7k |
| 1990D | Grid Puzzle | | | 1800 | 7.9k |
| 1990F | Polygonal Segments | | | 2800 | 464 |
| 1989D | Smithing Skill | | | 1900 | 7.2k |
| 1987C | Basil's Garden | | | 1200 | 21.1k |
| 1986D | Mathematical Problem | | | 1400 | 18.2k |
| 1984C1 | Magnitude (Easy Version) | | | 1300 | 20.6k |
| 1984C2 | Magnitude (Hard Version) | | | 1700 | 8.8k |
| 1984E | Shuffle | | | 2400 | 1.9k |
| 1982C | Boring Day | | | 1200 | 22.3k |