| 2207F | Hanabi | | | 2900 | 315 |
| 2205E | Simons and Dividing the Rhythm | | | 2100 | 1.8k |
| 2176E | Remove at the lowest cost | | | 2400 | 1.3k |
| 2171D | Rae Taylor and Trees (easy version) | | | 1400 | 12.3k |
| 2171F | Rae Taylor and Trees (hard version) | | | 1600 | 7.6k |
| 2159B | Rectangles | | | 2100 | 3.4k |
| 2157E | Adjusting Drones | | | 1900 | 4.6k |
| 2129A | Double Perspective | | | 1300 | 18.3k |
| 2126G1 | Big Wins! (easy version) | | | 2200 | 2.5k |
| 2108C | Neo's Escape | | | 1500 | 15.1k |
| 2106F | Goblin | | | 1900 | 4.5k |
| 2097B | Baggage Claim | | | 2300 | 2k |
| 2086C | Disappearing Permutation | | | 1300 | 16.6k |
| 2063F1 | Counting Is Not Fun (Easy Version) | | | 2400 | 1.6k |
| 2057E1 | Another Exercise on Graphs (Easy Version) | | | 2300 | 2.7k |
| 2057E2 | Another Exercise on Graphs (hard version) | | | 2500 | 2k |
| 2056E | Nested Segments | | | 2500 | 1.1k |
| 2051G | Snakes | | | 2100 | 2.5k |
| 2044G2 | Medium Demon Problem (hard version) | | | 1900 | 4k |
| 2041J | Bottle Arrangement | | | 2700 | 273 |
| 2033D | Kousuke's Assignment | | | 1300 | 18.6k |
| 2031D | Penchick and Desert Rabbit | | | 1700 | 10.1k |
| 2021E1 | Digital Village (Easy Version) | | | 2300 | 2k |
| 2021E2 | Digital Village (Hard Version) | | | 2500 | 1.3k |
| 2021E3 | Digital Village (Extreme Version) | | | 2800 | 725 |
| 2020D | Connect the Dots | | | 1800 | 7.6k |
| 2018D | Max Plus Min Plus Size | | | 2200 | 2.2k |
| 2008D | Sakurako's Hobby | | | 1100 | 23.9k |
| 1985H2 | Maximize the Largest Component (Hard Version) | | | 2200 | 2k |
| 1930D2 | Sum over all Substrings (Hard Version) | | | 2100 | 3.1k |
| 1927D | Find the Different Ones! | | | 1300 | 35.3k |
| 1923E | Count Paths | | | 2000 | 5.3k |
| 1914G1 | Light Bulbs (Easy Version) | | | 2100 | 2.5k |
| 1900E | Transitive Graph | | | 2100 | 2.7k |
| 1895E | Infinite Card Game | | | 2300 | 1.9k |
| 1859D | Andrey and Escape from Capygrad | | | 1800 | 8.1k |
| 1849E | Max to the Right of Min | | | 2300 | 2.3k |
| 1845D | Rating System | | | 1800 | 9.2k |
| 1844H | Multiple of Three Cycles | | | 3400 | 305 |
| 1833G | Ksyusha and Chinchilla | | | 1800 | 6.5k |
| 1827B1 | Range Sorting (Easy Version) | | | 2000 | 4.6k |
| 1824C | LuoTianyi and XOR-Tree | | | 2500 | 1.7k |
| 1806D | DSU Master | | | 2500 | 1.3k |
| 1779D | Boris and His Amazing Haircut | | | 1700 | 9.2k |
| 1770E | Koxia and Tree | | | 2400 | 1.6k |
| 1763F | Edge Queries | | | 3000 | 750 |
| 1681F | Unique Occurrences | | | 2300 | 2.4k |
| 1671E | Preorder | | | 2100 | 3.3k |
| 1661E | Narrow Components | | | 2500 | 1.2k |
| 1594D | The Number of Imposters | | | 1700 | 9.8k |
| 1574F | Occurrences | | | 2700 | 786 |
| 1550F | Jumping Around | | | 2700 | 958 |
| 1534C | Little Alawn's Puzzle | | | 1300 | 14k |
| 1521D | Nastia Plays with a Tree | | | 2500 | 2.4k |
| 1476D | Journey | | | 1700 | 9.3k |
| 1408G | Clusterization Counting | | | 2700 | 1.4k |
| 1400G | Mercenaries | | | 2600 | 1.2k |
| 1370D | Odd-Even Subsequence | | | 2000 | 11.2k |
| 1305G | Kuroni and Antihype | | | 3500 | 1.5k |
| 1236E | Alice and the Unfair Game | | | 2500 | 785 |
| 1220E | Tourism | | | 2200 | 3.1k |
| 1156D | 0-1-Tree | | | 2200 | 4.9k |
| 1131D | Gourmet choice | | | 2000 | 3.7k |
| 1120D | Power Tree | | | 2500 | 1.8k |
| 1107G | Vasya and Maximum Profit | | | 2400 | 1.3k |
| 990G | GCD Counting | | | 2400 | 2.4k |
| 979D | Kuro and GCD and XOR and SUM | | | 2200 | 2.3k |
| 766D | Mahmoud and a Dictionary | | | 2000 | 4k |
| 763A | Timofey and a tree | | | 1600 | 12.1k |
| 741B | Arpa's weak amphitheater and Mehrdad's valuable Hoses | | | 1600 | 6k |
| 650C | Table Compression | | | 2200 | 2.2k |
| 547B | Mike and Feet | | | 1900 | 11.4k |
| 516D | Drazil and Morning Exercise | | | 2800 | 1.6k |
| 505B | Mr. Kitayuta's Colorful Graph | | | 1400 | 15.2k |
| 500E | New Year Domino | | | 2300 | 1.6k |
| 455C | Civilization | | | 2100 | 6.6k |
| 292D | Connected Components | | | 1900 | 2.8k |
| 141E | Clearing Up | | | 2300 | 1.4k |
| 111C | Petya and Spiders | | | 2100 | 1.6k |
| 109C | Lucky Tree | | | 1900 | 4.2k |
| 95E | Lucky Country | | | 2500 | 2.1k |
| 87D | Beautiful Road | | | 2300 | 1.1k |
| 81E | Pairs | | | 2700 | 460 |
| 77C | Beavermuncher-0xFF | | | 2100 | 1.3k |
| 45B | School | | | 2200 | 343 |