| 1943D1 | Counting Is Fun (Easy Version) | | | 2400 | 2k |
| 1942F | Farmer John's Favorite Function | | | 2700 | 1k |
| 1941A | Rudolf and the Ticket | | | 800 | 48.2k |
| 1941B | Rudolf and 121 | | | 1000 | 35.3k |
| 1935E | Distance Learning Courses in MAC | | | 2400 | 1.7k |
| 1934B | Yet Another Coin Problem | | | 1200 | 22.4k |
| 1933C | Turtle Fingers: Count the Values of k | | | 1100 | 25.7k |
| 1933G | Turtle Magic: Royal Turtle Shell Pattern | | | 2300 | 1.2k |
| 1932C | LR-remainders | | | 1400 | 19.3k |
| 1931C | Make Equal Again | | | 1000 | 34.3k |
| 1930B | Permutation Printing | | | 1000 | 17.9k |
| 1929C | Sasha and the Casino | | | 1400 | 17.5k |
| 1929E | Sasha and the Happy Tree Cutting | | | 2300 | 2.1k |
| 1929F | Sasha and the Wedding Binary Search Tree | | | 2300 | 2.4k |
| 1928C | Physical Education Lesson | | | 1600 | 10.5k |
| 1928D | Lonely Mountain Dungeons | | | 1900 | 5.3k |
| 1928E | Modular Sequence | | | 2300 | 2.3k |
| 1927C | Choose the Different Ones! | | | 1000 | 31.9k |
| 1925B | A Balanced Problemset? | | | 1200 | 23.5k |
| 1922D | Berserk Monsters | | | 1900 | 6.9k |
| 1921E | Eat the Chip | | | 1600 | 11.6k |
| 1921F | Sum of Progression | | | 1900 | 5.2k |
| 1920A | Satisfying Constraints | | | 800 | 29.8k |
| 1920C | Partitioning the Array | | | 1600 | 20.9k |
| 1920D | Array Repetition | | | 1900 | 6.7k |
| 1917C | Watering an Array | | | 1600 | 12.6k |
| 1916D | Mathematical Problem | | | 1700 | 9.9k |
| 1916H1 | Matrix Rank (Easy Version) | | | 2700 | 751 |
| 1914G1 | Light Bulbs (Easy Version) | | | 2100 | 2.5k |
| 1909E | Multiple Lamps | | | 2400 | 1.7k |
| 1909F1 | Small Permutation Problem (Easy Version) | | | 2200 | 2.3k |
| 1902C | Insert and Equalize | | | 1300 | 17.5k |
| 1900D | Small GCD | | | 2000 | 5.6k |
| 1896H1 | Cyclic Hamming (Easy Version) | | | 3400 | 181 |
| 1896H2 | Cyclic Hamming (Hard Version) | | | 3500 | 164 |
| 1895C | Torn Lucky Ticket | | | 1400 | 13.3k |
| 1891B | Deja Vu | | | 1100 | 30.9k |
| 1891D | Suspicious logarithms | | | 1900 | 4.6k |
| 1891E | Brukhovich and Exams | | | 2500 | 1.1k |
| 1886A | Sum of Three | | | 800 | 27.9k |
| 1884A | Simple Design | | | 800 | 19.3k |
| 1878F | Vasilije Loves Number Theory | | | 1900 | 5k |
| 1873B | Good Kid | | | 800 | 64.2k |
| 1872A | Two Vessels | | | 800 | 43.6k |
| 1872G | Replace With Product | | | 2000 | 5.1k |
| 1866L | Lihmuf Balling | | | 2400 | 901 |
| 1866M | Mighty Rock Tower | | | 2400 | 1k |
| 1864D | Matrix Cascade | | | 1700 | 7.7k |
| 1863E | Speedrun | | | 2100 | 3.3k |
| 1860B | Fancy Coins | | | 1200 | 19.2k |
| 1859C | Another Permutation Problem | | | 1200 | 18.9k |
| 1859E | Maximum Monogonosity | | | 2500 | 2.2k |
| 1858B | The Walkway | | | 1500 | 13.2k |
| 1855B | Longest Divisors Interval | | | 900 | 48.1k |
| 1854E | Game Bundles | | | 3000 | 575 |
| 1853A | Desorting | | | 800 | 59.9k |
| 1853B | Fibonaccharsis | | | 1200 | 20k |
| 1851A | Escalator Conversations | | | 800 | 31.7k |
| 1850F | We Were Both Children | | | 1300 | 25.4k |
| 1848D | Vika and Bonuses | | | 2200 | 3k |
| 1848E | Vika and Stone Skipping | | | 2600 | 981 |
| 1847E | Triangle Platinum? | | | 2900 | 398 |
| 1846E1 | Rudolf and Snowflakes (simple version) | | | 1300 | 26.7k |
| 1846E2 | Rudolf and Snowflakes (hard version) | | | 1800 | 8.7k |
| 1845D | Rating System | | | 1800 | 9.2k |
| 1844F1 | Min Cost Permutation (Easy Version) | | | 2600 | 937 |
| 1841C | Ranom Numbers | | | 1800 | 9.2k |
| 1835A | k-th equality | | | 1700 | 8.8k |
| 1835B | Lottery | | | 2500 | 1.1k |
| 1835C | Twin Clusters | | | 2600 | 1.2k |
| 1834F | Typewriter | | | 2500 | 713 |
| 1830B | The BOSS Can Count Pairs | | | 2000 | 6k |
| 1823B | Sort with Step | | | 900 | 18.3k |
| 1823E | Removing Graph | | | 2500 | 1.5k |
| 1822G1 | Magic Triples (Easy Version) | | | 1700 | 9.9k |
| 1822G2 | Magic Triples (Hard Version) | | | 2200 | 3.1k |
| 1821C | Tear It Apart | | | 1300 | 16.4k |
| 1821D | Black Cells | | | 1900 | 5.6k |
| 1814B | Long Legs | | | 1700 | 11.7k |
| 1814D | Balancing Weapons | | | 2500 | 1.1k |
| 1808E3 | Minibuses on Venus (hard version) | | | 2800 | 622 |
| 1806C | Sequence Master | | | 1600 | 8.8k |
| 1805F1 | Survival of the Weakest (easy version) | | | 2600 | 1.4k |
| 1804C | Pull Your Luck | | | 1500 | 14k |
| 1799B | Equalize by Divide | | | 1200 | 12.9k |
| 1797E | Li Hua and Array | | | 2300 | 1.7k |
| 1796F | Strange Triples | | | 2900 | 257 |
| 1792C | Min Max Sort | | | 1500 | 17.1k |
| 1790C | Premutation | | | 1000 | 27.1k |
| 1790F | Timofey and Black-White Tree | | | 2100 | 4.2k |
| 1789A | Serval and Mocha's Array | | | 800 | 36.2k |
| 1789E | Serval and Music Game | | | 2500 | 1k |
| 1788A | One and Two | | | 800 | 57k |
| 1788D | Moving Dots | | | 2000 | 4.8k |
| 1783E | Game of the Year | | | 2300 | 2.5k |
| 1781D | Many Perfect Squares | | | 1800 | 6.4k |
| 1780B | GCD Partition | | | 1100 | 27.4k |
| 1780E | Josuke and Complete Graph | | | 2400 | 1.8k |
| 1770C | Koxia and Number Theory | | | 1700 | 9.8k |
| 1769B1 | Копирование файлов I | | | 1000 | 1.6k |