| 2242F | Summer Vacation | | | 2700 | 385 |
| 2219C | Coloring a Red Black Tree | | | 2300 | 1.4k |
| 2217F | Interval Game | | | 2300 | 885 |
| 2200G | Operation Permutation | | | 2200 | 1.2k |
| 2192F | Fish Fight | | | 2900 | 195 |
| 2181J | Jinx or Jackpot | | | 2300 | 744 |
| 2180F1 | Control Car (Easy Version) | | | 2800 | 431 |
| 2180F2 | Control Car (Hard Version) | | | 3200 | 244 |
| 2178G | deCH OR Dations | | | 2800 | 630 |
| 2157G | Isaac's Queries | | | 2800 | 672 |
| 2140E2 | Prime Gaming (Hard Version) | | | 2500 | 1.3k |
| 2127F | Hamed and AghaBalaSar | | | 2800 | 2.1k |
| 2127H | 23 Rises Again | | | 3100 | 1.9k |
| 2125D | Segments Covering | | | 1600 | 9.6k |
| 2115C | Gellyfish and Eternal Violet | | | 2700 | 1.5k |
| 2089C1 | Key of Like (Easy Version) | | | 2200 | 1.5k |
| 2089C2 | Key of Like (Hard Version) | | | 3100 | 269 |
| 2081A | Math Division | | | 1800 | 4.2k |
| 2071E | LeaFall | | | 2600 | 840 |
| 2040E | Control of Randomness | | | 2100 | 2.8k |
| 2028E | Alice's Adventures in the Rabbit Hole | | | 2300 | 2k |
| 2023D | Many Games | | | 2900 | 612 |
| 2020E | Expected Power | | | 2000 | 4.1k |
| 2003F | Turtle and Three Sequences | | | 2800 | 838 |
| 1949A | Grove | | | 3300 | 223 |
| 1925D | Good Trip | | | 1900 | 4.9k |
| 1874C | Jellyfish and EVA | | | 2300 | 2.2k |
| 1874D | Jellyfish and Miku | | | 2800 | 984 |
| 1866M | Mighty Rock Tower | | | 2400 | 1k |
| 1854C | Expected Destruction | | | 2500 | 2k |
| 1842G | Tenzing and Random Operations | | | 2800 | 1.7k |
| 1842H | Tenzing and Random Real Numbers | | | 3000 | 1.1k |
| 1835E | Old Mobile | | | 3500 | 335 |
| 1823F | Random Walk | | | 2600 | 1.4k |
| 1784E | Infinite Game | | | 3100 | 485 |
| 1778D | Flexible String Revisit | | | 2100 | 3.5k |
| 1777D | Score of a Tree | | | 1900 | 4.9k |
| 1773G | Game of Questions | | | 2800 | 560 |
| 1770E | Koxia and Tree | | | 2400 | 1.6k |
| 1765C | Card Guessing | | | 2600 | 594 |
| 1765F | Chemistry Lab | | | 2200 | 793 |
| 1753C | Wish I Knew How to Sort | | | 2000 | 5.4k |
| 1743D | Problem with Random Tests | | | 1700 | 8.5k |
| 1743F | Intersection and Union | | | 2300 | 1.9k |
| 1737E | Ela Goes Hiking | | | 2500 | 1.1k |
| 1626F | A Random Code Problem | | | 2800 | 922 |
| 1612E | Messages | | | 2000 | 2.9k |
| 1556F | Sports Betting | | | 2500 | 1.5k |
| 1540B | Tree Array | | | 2300 | 3.1k |
| 1530F | Bingo | | | 2600 | 1.2k |
| 1525E | Assimilation IV | | | 2100 | 2.5k |
| 1523D | Love-Hate | | | 2400 | 2.5k |
| 1523E | Crypto Lights | | | 2600 | 2k |
| 1479E | School Clubs | | | 3500 | 432 |
| 1461C | Random Events | | | 1500 | 12.6k |
| 1392H | ZS Shuffles Cards | | | 3000 | 1.2k |
| 1310D | Tourism | | | 2300 | 2.1k |
| 1295F | Good Contest | | | 2700 | 1.6k |
| 1278F | Cards | | | 2600 | 2.7k |
| 1265E | Beautiful Mirrors | | | 2100 | 4.7k |
| 1264D1 | Beautiful Bracket Sequence (easy version) | | | 2600 | 1.6k |
| 1245E | Hyakugoku and Ladders | | | 2300 | 1.4k |
| 1194F | Crossword Expert | | | 2400 | 1.3k |
| 1187F | Expected Square Beauty | | | 2500 | 1.2k |
| 1172C1 | Nauuo and Pictures (easy version) | | | 2300 | 1.3k |
| 1172C2 | Nauuo and Pictures (hard version) | | | 2600 | 1.1k |
| 1156F | Card Bag | | | 2300 | 1.8k |
| 1153F | Serval and Bonus Problem | | | 2600 | 1k |
| 1151F | Sonya and Informatics | | | 2300 | 1.5k |
| 1139D | Steps to One | | | 2300 | 2.8k |
| 1097D | Makoto and a Blackboard | | | 2200 | 3.2k |
| 1096E | The Top Scorer | | | 2500 | 1.4k |
| 1096F | Inversion Expectation | | | 2300 | 2.1k |
| 1067D | Computer Game | | | 3100 | 665 |
| 1042E | Vasya and Magic Matrix | | | 2300 | 2.1k |
| 989E | A Trance of Nightfall | | | 2700 | 333 |
| 960E | Alternating Tree | | | 2300 | 2.4k |
| 913F | Strongly Connected Tournament | | | 2800 | 816 |
| 908D | New Year and Arbitrary Arrangement | | | 2200 | 2.7k |
| 859D | Third Month Insanity | | | 2100 | 1.2k |
| 839C | Journey | | | 1500 | 20.8k |
| 768D | Jon and Orbs | | | 2200 | 3.5k |
| 739E | Gosha is hunting | | | 3000 | 2.8k |
| 698C | LRU | | | 2400 | 1.5k |
| 678E | Another Sith Tournament | | | 2200 | 2.8k |
| 643E | Bear and Destroying Subtrees | | | 2700 | 756 |
| 641D | Little Artem and Random Variable | | | 2400 | 1.6k |
| 629E | Famil Door and Roads | | | 2300 | 1.2k |
| 626D | Jerry's Protest | | | 1800 | 3.2k |
| 618G | Combining Slimes | | | 3300 | 273 |
| 601C | Kleofáš and the n-thlon | | | 2300 | 1.5k |
| 596D | Wilbur and Trees | | | 2300 | 770 |
| 553E | Kyoya and Train | | | 3200 | 730 |
| 540D | Bad Luck Island | | | 1900 | 6.8k |
| 518D | Ilya and Escalator | | | 1700 | 8.4k |
| 513G2 | Inversions problem | | | 2400 | 736 |
| 498B | Name That Tune | | | 2400 | 1.3k |
| 494C | Helping People | | | 2600 | 990 |
| 482C | Game with Strings | | | 2600 | 1k |
| 476B | Dreamoon and WiFi | | | 1300 | 38k |