| 2241E | Fair and Square | | | 1600 | 5.8k |
| 2239D | Hunting the Beast | | | 2500 | 601 |
| 2238F | Infinite Work | | | 2600 | 406 |
| 2229E | Deconstruction Tree | | | 2100 | 2k |
| 2196C1 | Interactive Graph (Simple Version) | | | 1800 | 3.9k |
| 2196C2 | Interactive Graph (Hard Version) | | | 2000 | 2.7k |
| 2178I | Numbers or Fireworks | | | 3300 | 265 |
| 2164F2 | Chain Prefix Rank (Hard Version) | | | 2900 | 648 |
| 2161F | SubMST | | | 3000 | 368 |
| 2158F2 | Distinct GCDs (Hard Version) | | | 3000 | 287 |
| 2135C | By the Assignment | | | 2000 | 5.4k |
| 2127D | Root was Built by Love, Broken by Destiny | | | 1800 | 7.5k |
| 2112E | Tree Colorings | | | 2200 | 3.5k |
| 2097B | Baggage Claim | | | 2300 | 2k |
| 2092E | She knows... | | | 2100 | 3.9k |
| 2063F1 | Counting Is Not Fun (Easy Version) | | | 2400 | 1.6k |
| 2063F2 | Counting Is Not Fun (Hard Version) | | | 2700 | 951 |
| 2040E | Control of Randomness | | | 2100 | 2.8k |
| 2022E1 | Billetes MX (Easy Version) | | | 2500 | 780 |
| 2022E2 | Billetes MX (Hard Version) | | | 2600 | 730 |
| 2006F | Dora's Paint | | | 3500 | 173 |
| 1931F | Chat Screenshots | | | 1700 | 12.5k |
| 1914G1 | Light Bulbs (Easy Version) | | | 2100 | 2.5k |
| 1914G2 | Light Bulbs (Hard Version) | | | 2300 | 1.9k |
| 1893E | Cacti Symphony | | | 3500 | 342 |
| 1876D | Lexichromatography | | | 2500 | 1.1k |
| 1863G | Swaps | | | 2800 | 1k |
| 1857G | Counting Graphs | | | 2000 | 5.6k |
| 1792F1 | Graph Coloring (easy version) | | | 2700 | 1k |
| 1792F2 | Graph Coloring (hard version) | | | 2900 | 558 |
| 1787D | Game on Axis | | | 1900 | 3.9k |
| 1758E | Tick, Tock | | | 2500 | 1.1k |
| 1697E | Coloring | | | 2400 | 1.5k |
| 1608D | Dominoes | | | 2400 | 1.6k |
| 1574F | Occurrences | | | 2700 | 786 |
| 1556F | Sports Betting | | | 2500 | 1.5k |
| 1553E | Permutation Shift | | | 2100 | 3.8k |
| 1552B | Running for Gold | | | 1500 | 17.1k |
| 1545C | AquaMoon and Permutations | | | 2800 | 797 |
| 1540B | Tree Array | | | 2300 | 3.1k |
| 1536E | Omkar and Forest | | | 2300 | 2.8k |
| 1534C | Little Alawn's Puzzle | | | 1300 | 14k |
| 1495D | BFS Trees | | | 2600 | 1.6k |
| 1475C | Ball in Berland | | | 1400 | 28.3k |
| 1470E | Strange Permutation | | | 3200 | 981 |
| 1466H | Finding satisfactory solutions | | | 3300 | 682 |
| 1454E | Number of Simple Paths | | | 2000 | 6.8k |
| 1408G | Clusterization Counting | | | 2700 | 1.4k |
| 1402C | Star Trek | | | 2600 | 271 |
| 1391C | Cyclic Permutations | | | 1500 | 16.1k |
| 1334E | Divisor Paths | | | 2200 | 3.2k |
| 1299D | Around the World | | | 3000 | 652 |
| 1276B | Two Fairs | | | 1900 | 5.7k |
| 859E | Desk Disorder | | | 2100 | 2.2k |
| 848D | Shake It! | | | 2900 | 484 |
| 830D | Singer House | | | 2800 | 1k |
| 814E | An unavoidable detour for home | | | 2600 | 848 |
| 804F | Fake bullions | | | 3400 | 221 |
| 788B | Weird journey | | | 2100 | 2.9k |
| 762F | Tree nesting | | | 2800 | 513 |
| 715E | Complete the Permutations | | | 3400 | 586 |
| 711D | Directed Roads | | | 1900 | 5.1k |
| 612E | Square Root of Permutation | | | 2200 | 2.1k |
| 557D | Vitaly and Cycle | | | 2000 | 2.4k |
| 500D | New Year Santa Network | | | 1900 | 3.3k |
| 489D | Unbearable Controversy of Being | | | 1700 | 7.1k |
| 325E | The Red Button | | | 2800 | 998 |
| 295C | Greg and Friends | | | 2100 | 2k |
| 272E | Dima and Horses | | | 2200 | 1.3k |
| 229C | Triangles | | | 1900 | 1.8k |
| 156D | Clues | | | 2500 | 2.2k |
| 150B | Quantity of Strings | | | 1600 | 5.5k |
| 91C | Ski Base | | | 2300 | 1k |
| 51E | Pentagon | | | 2400 | 479 |