| 2043C | Sums on Segments | | | 1600 | 11.5k |
| 2042E | Vertex Pairs | | | 2900 | 535 |
| 2041M | Selection Sort | | | 2000 | 1.4k |
| 2038B | Make It Equal | | | 2100 | 2k |
| 2036E | Reverse the Rivers | | | 1600 | 9.8k |
| 2035D | Yet Another Real Number Problem | | | 1800 | 5.9k |
| 2035E | Monster | | | 2300 | 2k |
| 2031D | Penchick and Desert Rabbit | | | 1700 | 10.1k |
| 2030F | Orangutan Approved Subarrays | | | 2400 | 1.2k |
| 2029C | New Rating | | | 1700 | 7.8k |
| 2028C | Alice's Adventures in Cutting Cake | | | 1600 | 10.3k |
| 2027D1 | The Endspeaker (Easy Version) | | | 1700 | 7.1k |
| 2027D2 | The Endspeaker (Hard Version) | | | 2200 | 1.9k |
| 2026B | Black Cells | | | 1300 | 16.8k |
| 2026C | Action Figures | | | 1500 | 12.9k |
| 2025A | Two Screens | | | 800 | 29.1k |
| 2025C | New Game | | | 1300 | 19.4k |
| 2022B | Kar Salesman | | | 1300 | 14.9k |
| 2018B | Speedbreaker | | | 1900 | 5.3k |
| 2018E1 | Complex Segments (Easy Version) | | | 3300 | 246 |
| 2018E2 | Complex Segments (Hard Version) | | | 3400 | 210 |
| 2014C | Robin Hood in Town | | | 1100 | 28k |
| 2013D | Minimize the Difference | | | 1900 | 7.6k |
| 2013F1 | Game in Tree (Easy Version) | | | 2700 | 679 |
| 2008G | Sakurako's Task | | | 1800 | 6.8k |
| 2008H | Sakurako's Test | | | 2100 | 3.7k |
| 2005B2 | The Strict Teacher (Hard Version) | | | 1200 | 22.2k |
| 2004D | Colored Portals | | | 1600 | 13.5k |
| 2004F | Make a Palindrome | | | 2600 | 1.4k |
| 2001C | Guess The Tree | | | 1500 | 13.1k |
| 2000G | Call During the Journey | | | 2100 | 3.2k |
| 1998C | Perform Operations to Maximize Score | | | 1900 | 7.2k |
| 1998E1 | Eliminating Balls With Merging (Easy Version) | | | 2200 | 2.3k |
| 1998E2 | Eliminating Balls With Merging (Hard Version) | | | 2500 | 927 |
| 1997D | Maximize the Root | | | 1500 | 16.3k |
| 1996F | Bomb | | | 1900 | 6.5k |
| 1995B1 | Bouquet (Easy Version) | | | 1100 | 21.3k |
| 1995B2 | Bouquet (Hard Version) | | | 1700 | 10.3k |
| 1993D | Med-imize | | | 2200 | 4.5k |
| 1983C | Have Your Cake and Eat It Too | | | 1400 | 14.9k |
| 1983F | array-value | | | 2500 | 1.6k |
| 1982C | Boring Day | | | 1200 | 22.3k |
| 1978B | New Bakery | | | 800 | 25.6k |
| 1976C | Job Interview | | | 1600 | 12.6k |
| 1975C | Chamo and Mocha's Array | | | 1200 | 17.4k |
| 1973B | Cat, Fox and the Lonely Array | | | 1300 | 17.1k |
| 1969E | Unique Array | | | 2400 | 1.9k |
| 1967A | Permutation Counting | | | 1400 | 15.2k |
| 1956A | Nene's Game | | | 800 | 24.5k |
| 1954E | Chain Reaction | | | 2200 | 3k |
| 1951B | Battle Cows | | | 1200 | 17k |
| 1951H | Thanos Snap | | | 3200 | 380 |
| 1951I | Growing Trees | | | 3200 | 118 |
| 1949B | Charming Meals | | | 1500 | 5k |
| 1946C | Tree Cutting | | | 1600 | 14.1k |
| 1945E | Binary Search | | | 1700 | 9.9k |
| 1943E1 | MEX Game 2 (Easy Version) | | | 2900 | 551 |
| 1943E2 | MEX Game 2 (Hard Version) | | | 3300 | 379 |
| 1942D | Learning to Paint | | | 2100 | 3.4k |
| 1941F | Rudolf and Imbalance | | | 1800 | 7.6k |
| 1936D | Bitwise Paradox | | | 3100 | 705 |
| 1935C | Messenger in MAC | | | 1800 | 9.9k |
| 1935F | Andrey's Tree | | | 2800 | 634 |
| 1934C | Find a Mine | | | 1700 | 8.2k |
| 1930C | Lexicographically Largest | | | 1700 | 8.2k |
| 1929C | Sasha and the Casino | | | 1400 | 17.5k |
| 1928B | Equalize | | | 1200 | 21.1k |
| 1927D | Find the Different Ones! | | | 1300 | 35.3k |
| 1923D | Slimes | | | 1800 | 8.5k |
| 1923F | Shrink-Reverse | | | 2800 | 544 |
| 1913C | Game with Multiset | | | 1300 | 17.8k |
| 1904B | Collecting Game | | | 1100 | 30k |
| 1903D1 | Maximum And Queries (easy version) | | | 1700 | 7.4k |
| 1902B | Getting Points | | | 1100 | 16.6k |
| 1901D | Yet Another Monster Fight | | | 1700 | 8.8k |
| 1896C | Matching Arrays | | | 1400 | 11.8k |
| 1895E | Infinite Card Game | | | 2300 | 1.9k |
| 1895G | Two Characters, Two Colors | | | 3100 | 405 |
| 1891C | Smilo and Monsters | | | 1500 | 21.5k |
| 1887C | Minimum Array | | | 2400 | 2.3k |
| 1884B | Haunted House | | | 1100 | 15k |
| 1883G1 | Dances (Easy version) | | | 1400 | 20.8k |
| 1883G2 | Dances (Hard Version) | | | 1900 | 6.9k |
| 1878E | Iva & Pav | | | 1400 | 22.3k |
| 1876G | Clubstep | | | 3500 | 295 |
| 1873F | Money Trees | | | 1300 | 20.3k |
| 1866G | Grouped Carriages | | | 2100 | 2.3k |
| 1861F | Four Suits | | | 3200 | 338 |
| 1860B | Fancy Coins | | | 1200 | 19.2k |
| 1859D | Andrey and Escape from Capygrad | | | 1800 | 8.1k |
| 1849F | XOR Partition | | | 2700 | 911 |
| 1848B | Vika and the Bridge | | | 1200 | 26.1k |
| 1847F | The Boss's Identity | | | 2500 | 1.1k |
| 1845C | Strong Password | | | 1400 | 17.1k |
| 1845D | Rating System | | | 1800 | 9.2k |
| 1844F2 | Min Cost Permutation (Hard Version) | | | 2800 | 506 |
| 1840D | Wooden Toy Festival | | | 1400 | 16.6k |
| 1837F | Editorial for Two | | | 2400 | 2.7k |
| 1835B | Lottery | | | 2500 | 1.1k |
| 1832D1 | Red-Blue Operations (Easy Version) | | | 2100 | 3.5k |