| 2238F | Infinite Work | | | 2600 | 406 |
| 2195F | Parabola Independence | | | 2000 | 2.9k |
| 2181G | Greta's Game | | | 2400 | 679 |
| 2172F | Cluster Computing System | | | 1600 | 4.2k |
| 2152E | Monotone Subsequence | | | 2100 | 3.9k |
| 2145F | Long Journey | | | 2500 | 1.1k |
| 2131H | Sea, You & copriMe | | | 2600 | 909 |
| 2120G | Eulerian Line Graph | | | 3000 | 113 |
| 2091G | Gleb and Boating | | | 2300 | 1.6k |
| 2081D | MST in Modulo Graph | | | 2600 | 1.2k |
| 2078B | Vicious Labyrinth | | | 1100 | 18.6k |
| 2062F | Traveling Salescat | | | 2900 | 633 |
| 2053I2 | Affectionate Arrays (Hard Version) | | | 3500 | 110 |
| 2040E | Control of Randomness | | | 2100 | 2.8k |
| 2033E | Sakurako, Kosuke, and the Permutation | | | 1400 | 14.5k |
| 2021E1 | Digital Village (Easy Version) | | | 2300 | 2k |
| 2021E3 | Digital Village (Extreme Version) | | | 2800 | 725 |
| 2003D2 | Turtle and a MEX Problem (Hard Version) | | | 2100 | 4.7k |
| 1994D | Funny Game | | | 1900 | 7.7k |
| 1991D | Prime XOR Coloring | | | 1900 | 8k |
| 1968D | Permutation Game | | | 1300 | 17.7k |
| 1944A | Destroying Bridges | | | 800 | 29.3k |
| 1929E | Sasha and the Happy Tree Cutting | | | 2300 | 2.1k |
| 1928E | Modular Sequence | | | 2300 | 2.3k |
| 1874C | Jellyfish and EVA | | | 2300 | 2.2k |
| 1868B1 | Candy Party (Easy Version) | | | 1700 | 8.4k |
| 1863E | Speedrun | | | 2100 | 3.3k |
| 1852B | Imbalanced Arrays | | | 1800 | 5.5k |
| 1843F1 | Omsk Metro (simple version) | | | 1800 | 6.5k |
| 1790F | Timofey and Black-White Tree | | | 2100 | 4.2k |
| 1697E | Coloring | | | 2400 | 1.5k |
| 1682E | Unordered Swaps | | | 2700 | 777 |
| 1656F | Parametric MST | | | 2600 | 1.3k |
| 1633E | Spanning Tree Queries | | | 2400 | 1.8k |
| 1615C | Menorah | | | 1600 | 9.3k |
| 1615E | Purple Crayon | | | 2400 | 1.8k |
| 1581B | Diameter of Graph | | | 1200 | 12.6k |
| 1556H | DIY Tree | | | 3300 | 513 |
| 1548E | Gregor and the Two Painters | | | 3400 | 618 |
| 1543E | The Final Pursuit | | | 2700 | 499 |
| 1537F | Figure Fixing | | | 2200 | 2.9k |
| 1530D | Secret Santa | | | 1600 | 10.2k |
| 1487C | Minimum Ties | | | 1500 | 15.6k |
| 1466F | Euclid's nightmare | | | 2100 | 3.1k |
| 1466H | Finding satisfactory solutions | | | 3300 | 682 |
| 1461E | Water Level | | | 2200 | 2.2k |
| 1369D | TediousLee | | | 1900 | 9.3k |
| 1334E | Divisor Paths | | | 2200 | 3.2k |
| 1328D | Carousel | | | 1800 | 14.7k |
| 1292D | Chaotic V. | | | 2700 | 1.1k |
| 1266D | Decreasing Debts | | | 2000 | 3.9k |
| 1158C | Permutation recovery | | | 2100 | 2.3k |
| 1091E | New Year and the Acquaintance Estimation | | | 2400 | 1.1k |
| 1009D | Relatively Prime Graph | | | 1700 | 6.7k |
| 850D | Tournament Construction | | | 2800 | 498 |
| 558C | Amr and Chemistry | | | 1900 | 4.2k |
| 520B | Two Buttons | | | 1400 | 64.7k |
| 500B | New Year Permutation | | | 1600 | 9.7k |