| 2238F | Infinite Work | | | 2600 | 406 |
| 2217F | Interval Game | | | 2300 | 885 |
| 2204F | Sum of Fractions | | | 2200 | 1.3k |
| 2201C | Rigged Bracket Sequence | | | 2000 | 2.2k |
| 2190B1 | Sub-RBS (Easy Version) | | | 1400 | 11.5k |
| 2189D1 | Little String (Easy Version) | | | 1900 | 4.2k |
| 2189D2 | Little String (Hard Version) | | | 2200 | 2.1k |
| 2183D2 | Tree Coloring (Hard Version) | | | 2100 | 2.6k |
| 2182D | Christmas Tree Decoration | | | 1600 | 9.4k |
| 2182F2 | Christmas Reindeer (hard version) | | | 2500 | 1.1k |
| 2171G | Sakura Adachi and Optimal Sequences | | | 2000 | 2.4k |
| 2168B | Locate | | | unrated | 1.6k |
| 2147F | Exchange Queries | | | 2800 | 1.2k |
| 2143D1 | Inversion Graph Coloring (Easy Version) | | | 1800 | 6.8k |
| 2128D | Sum of LDS | | | 1600 | 12.9k |
| 2122E | Greedy Grid Counting | | | 2600 | 2.1k |
| 2115C | Gellyfish and Eternal Violet | | | 2700 | 1.5k |
| 2108A | Permutation Warm-Up | | | 800 | 22.3k |
| 2077E | Another Folding Strip | | | 2700 | 627 |
| 2069C | Beautiful Sequence | | | 1500 | 15.3k |
| 2068J | The Ultimate Wine Tasting Event | | | 2000 | 1.7k |
| 2064E | Mycraft Sand Sort | | | 2400 | 1.5k |
| 2047B | Replace Character | | | 900 | 19.6k |
| 2043F | Nim | | | 2700 | 918 |
| 2040C | Ordered Permutations | | | 1600 | 11k |
| 2040E | Control of Randomness | | | 2100 | 2.8k |
| 2034E | Permutations Harmony | | | 2200 | 2.1k |
| 2030E | MEXimize the Score | | | 2200 | 2k |
| 2030G1 | The Destruction of the Universe (Easy Version) | | | 2900 | 269 |
| 2028E | Alice's Adventures in the Rabbit Hole | | | 2300 | 2k |
| 2025E | Card Game | | | 2200 | 2.4k |
| 2018F1 | Speedbreaker Counting (Easy Version) | | | 2900 | 344 |
| 2005A | Simple Palindrome | | | 900 | 26.7k |
| 2000E | Photoshoot for Gorillas | | | 1400 | 16.5k |
| 1997F | Chips on a Line | | | 2700 | 1.3k |
| 1994H | Fortnite | | | 3500 | 779 |
| 1984C2 | Magnitude (Hard Version) | | | 1700 | 8.8k |
| 1976E | Splittable Permutations | | | 2500 | 1.3k |
| 1879C | Make it Alternating | | | 1300 | 28.8k |
| 1857G | Counting Graphs | | | 2000 | 5.6k |
| 1855B | Longest Divisors Interval | | | 900 | 48.1k |
| 1830C | Hyperregular Bracket Strings | | | 2400 | 2.3k |
| 1777B | Emordnilap | | | 900 | 19.4k |
| 1773D | Dominoes | | | 2600 | 649 |
| 1767D | Playoff | | | 1500 | 11.3k |
| 1726G | A Certain Magical Party | | | 3300 | 444 |
| 1717D | Madoka and The Corruption Scheme | | | 1900 | 4.9k |
| 1705D | Mark and Lightbulbs | | | 1800 | 7.2k |
| 1705E | Mark and Professor Koro | | | 2300 | 2.5k |
| 1698E | PermutationForces II | | | 2300 | 1.9k |
| 1697E | Coloring | | | 2400 | 1.5k |
| 1696H | Maximum Product? | | | 3500 | 215 |
| 1687E | Become Big For Me | | | 3500 | 323 |
| 1651E | Sum of Matchings | | | 2600 | 669 |
| 1641D | Two Arrays | | | 2700 | 1.6k |
| 1612G | Max Sum Array | | | 2500 | 1k |
| 1574B | Combinatorics Homework | | | 1100 | 18.3k |
| 1552B | Running for Gold | | | 1500 | 17.1k |
| 1552C | Maximize the Intersections | | | 1800 | 6.3k |
| 1543B | Customising the Track | | | 900 | 24.6k |
| 1539A | Contest Start | | | 1000 | 21.7k |
| 1511E | Colorings and Dominoes | | | 2100 | 2.9k |
| 1466H | Finding satisfactory solutions | | | 3300 | 682 |
| 1442B | Identify the Operations | | | 1800 | 5.4k |
| 1334E | Divisor Paths | | | 2200 | 3.2k |
| 1326C | Permutation Partitions | | | 1300 | 16.6k |
| 1307E | Cow and Treats | | | 2500 | 1.5k |
| 1301C | Ayoub's function | | | 1700 | 10k |
| 1293B | JOE is on TV! | | | 1000 | 22.4k |
| 1292C | Xenon's Attack on the Gangs | | | 2300 | 2.4k |
| 1276C | Beautiful Rectangle | | | 2300 | 1.8k |
| 1178C | Tiles | | | 1300 | 13.4k |
| 1166A | Silent Classroom | | | 900 | 15.2k |
| 1028D | Order book | | | 2100 | 1.8k |
| 997B | Roman Digits | | | 2000 | 3.2k |
| 840A | Leha and Function | | | 1300 | 7.6k |
| 833C | Ever-Hungry Krakozyabra | | | 2700 | 527 |
| 804B | Minimum number of steps | | | 1400 | 10.3k |
| 735C | Tennis Championship | | | 1600 | 8.1k |
| 596C | Wilbur and Points | | | 1700 | 2.3k |
| 553B | Kyoya and Permutation | | | 1900 | 2.3k |
| 478B | Random Teams | | | 1300 | 41.9k |
| 374B | Inna and Nine | | | 1500 | 3.5k |
| 356C | Compartments | | | 2100 | 1.4k |
| 353B | Two Heaps | | | 1900 | 2.4k |
| 325E | The Red Button | | | 2800 | 998 |
| 123C | Brackets | | | 2300 | 758 |
| 26C | Parquet | | | 2000 | 1.1k |