| 1979D | Fixing a Binary String | | | 1800 | 8k |
| 1978E | Computing Machine | | | 2000 | 4.7k |
| 1977C | Nikita and LCM | | | 1900 | 8.2k |
| 1976C | Job Interview | | | 1600 | 12.6k |
| 1976F | Remove Bridges | | | 2800 | 893 |
| 1975D | Paint the Tree | | | 1700 | 7.7k |
| 1971D | Binary Cut | | | 1100 | 31k |
| 1969E | Unique Array | | | 2400 | 1.9k |
| 1969F | Card Pairing | | | 3000 | 414 |
| 1956D | Nene and the Mex Operator | | | 2000 | 4.9k |
| 1955F | Unfair Game | | | 1800 | 8.9k |
| 1951H | Thanos Snap | | | 3200 | 380 |
| 1949C | Annual Ants' Gathering | | | 1900 | 2.6k |
| 1948B | Array Fix | | | 1100 | 26.5k |
| 1946B | Maximum Sum | | | 1100 | 23.9k |
| 1946C | Tree Cutting | | | 1600 | 14.1k |
| 1945D | Seraphim the Owl | | | 1300 | 17.5k |
| 1942D | Learning to Paint | | | 2100 | 3.4k |
| 1941B | Rudolf and 121 | | | 1000 | 35.3k |
| 1941C | Rudolf and the Ugly String | | | 900 | 39.8k |
| 1937B | Binary Path | | | 1300 | 17.6k |
| 1935C | Messenger in MAC | | | 1800 | 9.9k |
| 1934B | Yet Another Coin Problem | | | 1200 | 22.4k |
| 1932A | Thorns and Coins | | | 800 | 34.4k |
| 1930D1 | Sum over all Substrings (Easy Version) | | | 1800 | 4.9k |
| 1930D2 | Sum over all Substrings (Hard Version) | | | 2100 | 3.1k |
| 1929E | Sasha and the Happy Tree Cutting | | | 2300 | 2.1k |
| 1928E | Modular Sequence | | | 2300 | 2.3k |
| 1927D | Find the Different Ones! | | | 1300 | 35.3k |
| 1927G | Paint Charges | | | 2300 | 2.1k |
| 1926G | Vlad and Trouble at MIT | | | 1900 | 4.7k |
| 1924A | Did We Get Everything Covered? | | | 1500 | 17k |
| 1923B | Monsters Attack! | | | 1100 | 20.1k |
| 1919C | Grouping Increases | | | 1400 | 30.2k |
| 1919F2 | Wine Factory (Hard Version) | | | 2800 | 1.2k |
| 1914D | Three Activities | | | 1200 | 40.8k |
| 1914F | Programming Competition | | | 1900 | 5.1k |
| 1904B | Collecting Game | | | 1100 | 30.1k |
| 1903D2 | Maximum And Queries (hard version) | | | 2500 | 1.1k |
| 1901D | Yet Another Monster Fight | | | 1700 | 8.8k |
| 1901E | Compressed Tree | | | 2200 | 2k |
| 1899C | Yarik and Array | | | 1100 | 37.2k |
| 1895E | Infinite Card Game | | | 2300 | 1.9k |
| 1895G | Two Characters, Two Colors | | | 3100 | 405 |
| 1889C1 | Doremy's Drying Plan (Easy Version) | | | 2000 | 4k |
| 1889F | Doremy's Average Tree | | | 3500 | 208 |
| 1886E | I Wanna be the Team Leader | | | 2400 | 1.9k |
| 1884C | Medium Design | | | 1700 | 7.5k |
| 1882D | Tree XOR | | | 1900 | 7.3k |
| 1879C | Make it Alternating | | | 1300 | 28.8k |
| 1874C | Jellyfish and EVA | | | 2300 | 2.2k |
| 1868B2 | Candy Party (Hard Version) | | | 2100 | 2.8k |
| 1868E | Min-Sum-Max | | | 3500 | 120 |
| 1866D | Digital Wallet | | | 2300 | 1.6k |
| 1866G | Grouped Carriages | | | 2100 | 2.3k |
| 1864D | Matrix Cascade | | | 1700 | 7.7k |
| 1863E | Speedrun | | | 2100 | 3.3k |
| 1862A | Gift Carpet | | | 800 | 36.6k |
| 1861B | Two Binary Strings | | | 1000 | 24.3k |
| 1861D | Sorting By Multiplication | | | 1800 | 8.1k |
| 1860C | Game on Permutation | | | 1400 | 16k |
| 1859C | Another Permutation Problem | | | 1200 | 18.9k |
| 1859D | Andrey and Escape from Capygrad | | | 1800 | 8.1k |
| 1858B | The Walkway | | | 1500 | 13.2k |
| 1858D | Trees and Segments | | | 2200 | 3.3k |
| 1856E2 | PermuTree (hard version) | | | 2700 | 1.8k |
| 1854E | Game Bundles | | | 3000 | 575 |
| 1852C | Ina of the Mountain | | | 2400 | 2.2k |
| 1852D | Miriany and Matchstick | | | 2800 | 637 |
| 1847C | Vampiric Powers, anyone? | | | 1400 | 15k |
| 1846C | Rudolf and the Another Competition | | | 1200 | 21.8k |
| 1846G | Rudolf and CodeVid-23 | | | 1900 | 5.9k |
| 1845C | Strong Password | | | 1400 | 17.1k |
| 1845D | Rating System | | | 1800 | 9.2k |
| 1844C | Particles | | | 1300 | 18.1k |
| 1843F1 | Omsk Metro (simple version) | | | 1800 | 6.5k |
| 1842E | Tenzing and Triangle | | | 2300 | 1.9k |
| 1842I | Tenzing and Necklace | | | 3500 | 174 |
| 1841C | Ranom Numbers | | | 1800 | 9.2k |
| 1839E | Decreasing Game | | | 2400 | 1.6k |
| 1833G | Ksyusha and Chinchilla | | | 1800 | 6.5k |
| 1827B1 | Range Sorting (Easy Version) | | | 2000 | 4.6k |
| 1827B2 | Range Sorting (Hard Version) | | | 2400 | 2.4k |
| 1826D | Running Miles | | | 1700 | 15.8k |
| 1824C | LuoTianyi and XOR-Tree | | | 2500 | 1.7k |
| 1821E | Rearrange Brackets | | | 2100 | 2.8k |
| 1808C | Unlucky Numbers | | | 1900 | 4.4k |
| 1807G1 | Subsequence Addition (Easy Version) | | | 1100 | 22.7k |
| 1807G2 | Subsequence Addition (Hard Version) | | | 1100 | 29.4k |
| 1805D | A Wide, Wide Graph | | | 1800 | 9.6k |
| 1804D | Accommodation | | | 2000 | 5.3k |
| 1801C | Music Festival | | | 1900 | 4.2k |
| 1801D | The way home | | | 2100 | 2.9k |
| 1799F | Halve or Subtract | | | 2700 | 1.1k |
| 1796D | Maximum Subarray | | | 2000 | 5.6k |
| 1796E | Colored Subgraphs | | | 2500 | 1.1k |
| 1795E | Explosions? | | | 2200 | 2.4k |
| 1794E | Labeling the Tree with Distances | | | 2400 | 1.6k |
| 1793D | Moscow Gorillas | | | 1800 | 7.2k |
| 1793E | Velepin and Marketing | | | 2600 | 1.4k |